Brightway Flows 1.0
GitHub

Identity

Substance
fo-49632fc7a25e7d7b Neutral molecule
Source
EF 3.1
Unit
kg
Context
Environmental → Air → Ground level → Urban (>1000 people/square mile)
CAS
78-83-1
EC
201-148-0

Context

Dimension
Environmental
Media
Air
Population density
Urban (>1000 people/square mile)
Strata
Ground level

Alternative labels

18

Source lists

5
List Version Source flow Name there Why this flow
EF 3.1 fe0acd60-3ddc-11dd-a432-0050c2490048 isobutanol The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse 3.2 84e61aeb-d62a-54da-83ea-7f3b61f0684b 2-Methyl-1-propanol The CAS numbers are the same (78-83-1); both name the same compartment.
bafu 2026-v1 2da6b09d-37d6-53e0-aa8d-281c6b5a3e6d 2-Methyl-1-propanol The CAS numbers are the same (78-83-1); both name the same compartment.
ecoinvent 3.12 e2d860e3-1038-4386-a5f1-25ad75d18bbd Isobutanol The CAS numbers are the same (78-83-1); both name the same compartment.
ecoinvent 3.8 e2d860e3-1038-4386-a5f1-25ad75d18bbd 2-Methyl-1-propanol The CAS numbers are the same (78-83-1); both name the same compartment.

Concept associations

5
Source list Source flow Name there Compartment there Match Conversion
EF 3.1 fe0acd60-3ddc-11dd-a432-0050c2490048 isobutanol Emissions/Emissions to air/Emissions to urban air close to ground exactMatch —
ecoinvent 3.12 e2d860e3-1038-4386-a5f1-25ad75d18bbd Isobutanol air / urban air close to ground closeMatch —
ecoinvent 3.8 e2d860e3-1038-4386-a5f1-25ad75d18bbd Isobutanol air / urban air close to ground closeMatch —
bafu 2026-v1 2da6b09d-37d6-53e0-aa8d-281c6b5a3e6d Isobutanol emissions to air / high. pop. closeMatch —
agribalyse 3.2 84e61aeb-d62a-54da-83ea-7f3b61f0684b Isobutanol Emissions to air / high. pop. closeMatch —

Characterisation factors

21

Every implementation that says anything about this flow. Published as is what this list did with the row: where more than one implementation states a number and they agree it publishes it as agreed; where only one speaks, as sole; where they disagree it publishes nothing and asks.

Method Implementation Category Place Factor Published as
EF 3.1 European Commission — JRC Ecotoxicity, freshwater — 1.2777 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater — 1.2777 —
EF 3.1 GreenDelta Ecotoxicity, freshwater — 1.2777 —
EF 3.1 brightway-flows Ecotoxicity, freshwater — 1.2777 agreed
EF 3.1 European Commission — JRC Ecotoxicity, freshwater_organics — 1.2777 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater_organics — 1.2777 —
EF 3.1 GreenDelta Ecotoxicity, freshwater_organics — 1.2777 —
EF 3.1 brightway-flows Ecotoxicity, freshwater_organics — 1.2777 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer — 2.0266e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer — 2.0266e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer — 2.0266e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer — 2.0266e-09 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer_organics — 2.0266e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer_organics — 2.0266e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer_organics — 2.0266e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer_organics — 2.0266e-09 agreed
EF 3.1 European Commission — JRC Photochemical ozone formation - human health — 0.608 —
EF 3.1 ecoinvent Centre Photochemical ozone formation - human health — 0.608 —
EF 3.1 GreenDelta Photochemical ozone formation - human health — 0.608 —
EF 3.1 brightway-flows Photochemical ozone formation - human health — 0.608 agreed
Stepwise 2006 brightway-flows Human toxicity, non-carc. — 4.8492e-04 carried

This flow in the difference report

History

The change log and the PROV-O trail (2 consensus changes)

Open the changes page

These are the heaviest sections of this page and the least often read, so the page does not pay for them until you ask.

Full record

Flow JSON
{
  "altLabel": [
    {
      "@value": "1-Hydroxymethylpropane",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "2-Methyl-1-propanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "2-methylpropan-1-ol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "2-methylpropanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "IBA",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "Isobutylalkohol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "i-Butanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "i-Butyl alcohol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "iso-C4H9OH",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "iso-butyl alcohol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "isobutyl alcohol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "isopropylcarbinol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "chebi_altlabels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645",
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "chebi synonym match"
      }
    },
    {
      "@value": "1-Hydroxy-2-methylpropane",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "1-Isobutanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "1-Methyl-2-propanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "1-Propanol, 2-methyl-",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "2-Methylpropyl alcohol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "Isopropyl carbinol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "consensus_match",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CAS:78-83-1",
          "https://commonchemistry.cas.org/detail?cas_rn=78-83-1"
        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    }
  ],
  "properties": {
    "https://w3id.org/chemrof/molecular_formula": {
      "@id": "https://w3id.org/chemrof/molecular_formula",
      "@value": [
        "C4H10O"
      ],
      "attested_by": {
        "C4H10O": [
          "enrich_references.chebi_semantic",
          "enrich_references.pubchem_semantic",
          "rdkit_post_consensus"
        ]
      },
      "rdfs:label": "Molecular formula",
      "provenance": [
        {
          "prov:wasGeneratedBy": "enrich_references.chebi_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "http://purl.obolibrary.org/obo/CHEBI_46645"
          ],
          "prov:wasDerivedFrom": "chebi.basic_property_values.generalized_empirical_formula"
        },
        {
          "prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CID:6560"
          ],
          "prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ]
    },
    "https://w3id.org/chemrof/smiles_string": {
      "@id": "https://w3id.org/chemrof/smiles_string",
      "rdfs:label": "SMILES",
      "@value": [
        "CC(C)CO"
      ],
      "provenance": [
        {
          "prov:wasGeneratedBy": "opsin_iupac",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "Isobutanol"
          ]
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ],
      "attested_by": {
        "CC(C)CO": [
          "opsin_iupac",
          "rdkit_post_consensus"
        ]
      }
    },
    "https://w3id.org/chemrof/inchi2d_string": {
      "@id": "https://w3id.org/chemrof/inchi2d_string",
      "rdfs:label": "InChI",
      "@value": [
        "InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3"
      ],
      "provenance": [
        {
          "prov:wasGeneratedBy": "opsin_iupac",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "Isobutanol"
          ]
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ],
      "attested_by": {
        "InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3": [
          "opsin_iupac",
          "rdkit_post_consensus"
        ]
      }
    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
      "@id": "https://w3id.org/chemrof/inchi2d_key_string",
      "@value": [
        "ZXEKIIBDNHEJCQ-UHFFFAOYSA-N"
      ],
      "attested_by": {
        "ZXEKIIBDNHEJCQ-UHFFFAOYSA-N": [
          "enrich_references.chebi_semantic",
          "enrich_references.pubchem_semantic",
          "rdkit_post_consensus"
        ]
      },
      "rdfs:label": "InChIKey",
      "provenance": [
        {
          "prov:wasGeneratedBy": "enrich_references.chebi_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "http://purl.obolibrary.org/obo/CHEBI_46645"
          ],
          "prov:wasDerivedFrom": "chebi.basic_property_values.inchi_key_string"
        },
        {
          "prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CID:6560"
          ],
          "prov:wasDerivedFrom": "pubchem.props.InChIKey"
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ]
    },
    "https://w3id.org/chemrof/molecular_mass": {
      "@id": "https://w3id.org/chemrof/molecular_mass",
      "@value": [
        74.123
      ],
      "attested_by": {
        "74.123": [
          "enrich_references.chebi_semantic",
          "rdkit_post_consensus"
        ]
      },
      "rdfs:label": "Molecular mass",
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL",
      "provenance": [
        {
          "prov:wasGeneratedBy": "enrich_references.chebi_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "http://purl.obolibrary.org/obo/CHEBI_46645"
          ],
          "prov:wasDerivedFrom": "chebi.basic_property_values.mass"
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ]
    },
    "https://w3id.org/chemrof/monoisotopic_mass": {
      "@id": "https://w3id.org/chemrof/monoisotopic_mass",
      "@value": [
        74.07316,
        74.073165
      ],
      "attested_by": {
        "74.07316": [
          "enrich_references.chebi_semantic"
        ],
        "74.073165": [
          "rdkit_post_consensus",
          "rdkit_pre_consensus"
        ]
      },
      "rdfs:label": "Monoisotopic mass",
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL",
      "provenance": [
        {
          "prov:wasGeneratedBy": "enrich_references.chebi_semantic",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "http://purl.obolibrary.org/obo/CHEBI_46645"
          ],
          "prov:wasDerivedFrom": "chebi.basic_property_values.monoisotopic_mass"
        },
        {
          "prov:wasGeneratedBy": "rdkit_pre_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        },
        {
          "prov:wasGeneratedBy": "rdkit_post_consensus",
          "prov:wasAttributedTo": "brightway-flows",
          "prov:hadPrimarySource": [
            "CC(C)CO"
          ]
        }
      ]
    },
    "https://w3id.org/chemrof/elemental_charge": {
      "@id": "https://w3id.org/chemrof/elemental_charge",
      "@value": [
        0
      ],
      "attested_by": {
        "0": [
          "enrich_references.chebi_semantic"
        ]
      },
      "rdfs:label": "Elemental charge",
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/NUM",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_semantic",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.basic_property_values.charge"
      }
    },
    "https://w3id.org/chemrof/IUPAC_name": {
      "@id": "https://w3id.org/chemrof/IUPAC_name",
      "rdfs:label": "IUPAC name",
      "@value": [
        "Isobutanol"
      ],
      "provenance": {
        "prov:wasGeneratedBy": "opsin_iupac",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "Isobutanol"
        ]
      },
      "attested_by": {
        "Isobutanol": [
          "opsin_iupac"
        ]
      }
    }
  },
  "references": [
    {
      "@id": "gmelin:49282",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J2.831B",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://chem.echa.europa.eu/100.001.044",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://chemicalsafety.ilo.org/dyn/icsc/showcard.display?p_card_id=0113",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://commonchemistry.cas.org/detail?cas_rn=78-83-1",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://comptox.epa.gov/dashboard/DTXSID0021759",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=5708",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://en.wikipedia.org/wiki/Isobutanol",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://gsrs.ncats.nih.gov/ginas/app/beta/substances/56F9Z98TEM",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://hmdb.ca/metabolites/HMDB0006006",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://hts.usitc.gov/search?query=2905.14.50.10",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://lipidmaps.org/databases/lmsd/LMFA05000100",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://pubchem.ncbi.nlm.nih.gov/compound/6560",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_compound",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.by_cas[78-83-1]"
      }
    },
    {
      "@id": "https://pubchem.ncbi.nlm.nih.gov/erg/#1212",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://pubmed.ncbi.nlm.nih.gov/24305546",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://pubmed.ncbi.nlm.nih.gov/24430208",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://www.cdc.gov/niosh-rtecs/NP92DDA8.html",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:46645",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_id_link",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.id"
      }
    },
    {
      "@id": "https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL269630",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://www.femaflavor.org/flavor-library/isobutyl-alcohol",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://www.genome.jp/entry/C14710",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "https://www.kegg.jp/entry/C14710",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://www.metabolomicsworkbench.org/data/StructureData.php?RegNo=3190",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "https://www.wikidata.org/wiki/Q151797",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "CID:6560;CAS:78-83-1"
        ],
        "prov:wasDerivedFrom": "pubchem.identifiers[78-83-1]"
      }
    },
    {
      "@id": "reaxys:1730878",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    },
    {
      "@id": "ymdb:YMDB00573",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_xrefs",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.xrefs_urls"
      }
    }
  ],
  "prefLabel": [
    {
      "@value": "Isobutanol",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "bootstrap_labels",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "@type": [
    "https://w3id.org/chemrof/NeutralMolecule"
  ],
  "http://www.w3.org/2004/02/skos/core#definition": [
    {
      "@value": "An alkyl alcohol that is propan-1-ol substituted by a methyl group at position 2.",
      "@language": "en",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.chebi_definition",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "http://purl.obolibrary.org/obo/CHEBI_46645"
        ],
        "prov:wasDerivedFrom": "chebi.definition"
      }
    }
  ],
  "uuid": "fe0acd60-3ddc-11dd-a432-0050c2490048",
  "identifier": "fe0acd60-3ddc-11dd-a432-0050c2490048",
  "source": "EF 3.1",
  "cas_numbers": [
    "78-83-1"
  ],
  "ec_numbers": [
    "201-148-0"
  ],
  "context": {
    "dimension": "Environmental",
    "media": "Air",
    "strata": "Ground level",
    "population_density": "Urban (>1000 people/square mile)"
  },
  "synonyms": [],
  "lcia_methods": [
    {
      "method_uuid": "05316e7a-b254-4bea-9cf0-6bf33eb5c630",
      "name": "Ecotoxicity, freshwater",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 1.2777
    },
    {
      "method_uuid": "7cfdcfcf-b222-4b26-888a-a55f9fbf7ac8",
      "name": "Human toxicity, non-cancer",
      "methodology": "Environmental Footprint",
      "impact_category": "Non-cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh)",
      "characterization_factor": 2.0266e-9
    },
    {
      "method_uuid": "8c3141e9-1f15-43b5-bff2-182e49893a46",
      "name": "Human toxicity, non-cancer_organics",
      "methodology": "Environmental Footprint",
      "impact_category": "Non-cancer human health effects",
      "impact_indicator": "Comparative Toxic Unit for human (CTUh)",
      "characterization_factor": 2.0266e-9
    },
    {
      "method_uuid": "b5c610fe-def3-11e6-bf01-fe55135034f3",
      "name": "Photochemical ozone formation - human health",
      "methodology": "Environmental Footprint",
      "impact_category": "Photochemical ozone creation",
      "impact_indicator": "Tropospheric ozone concentration increase",
      "characterization_factor": 0.608
    },
    {
      "method_uuid": "fd530f00-9325-424a-92ef-aaac67922fd9",
      "name": "Ecotoxicity, freshwater_organics",
      "methodology": "Environmental Footprint",
      "impact_category": "Aquatic eco-toxicity",
      "impact_indicator": "Comparative Toxic Unit for ecosystems (CTUe) ",
      "characterization_factor": 1.2777
    }
  ],
  "unit": "kg",
  "input_datasets": [
    "EF 3.1"
  ],
  "context_iri": "https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq",
  "unit_iri": "https://vocab.brightway.one/units/unit/KiloGM",
  "flow_object_id": "fo-49632fc7a25e7d7b",
  "concept_associations": [
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-11dd-a432-0050c2490048",
        "skos:prefLabel": "isobutanol",
        "context": "Emissions/Emissions to air/Emissions to urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:exactMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "build_concept_associations",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "https://eplca.jrc.ec.europa.eu/permalink/EF3_1/EF-v3.1.zip"
        ]
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ecoinvent/3.12/flow/e2d860e3-1038-4386-a5f1-25ad75d18bbd",
        "skos:prefLabel": "Isobutanol",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_ecoinvent",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "ecoinvent:3.12:e2d860e3-1038-4386-a5f1-25ad75d18bbd",
          "Isobutanol",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:78-83-1",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=13",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:78-83-1);flow_object_candidates(1);elementary_candidates(13);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ecoinvent/3.8/flow/e2d860e3-1038-4386-a5f1-25ad75d18bbd",
        "skos:prefLabel": "Isobutanol",
        "context": "air / urban air close to ground",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_ecoinvent",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "ecoinvent:3.8:e2d860e3-1038-4386-a5f1-25ad75d18bbd",
          "Isobutanol",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:78-83-1",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=14",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:78-83-1);flow_object_candidates(1);elementary_candidates(14);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/bafu/2026-v1/flow/2da6b09d-37d6-53e0-aa8d-281c6b5a3e6d",
        "skos:prefLabel": "Isobutanol",
        "context": "emissions to air / high. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_bafu",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "bafu:2026-v1:2da6b09d-37d6-53e0-aa8d-281c6b5a3e6d",
          "Isobutanol",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:78-83-1",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=14",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:78-83-1);flow_object_candidates(1);elementary_candidates(14);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    },
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/agribalyse/3.2/flow/84e61aeb-d62a-54da-83ea-7f3b61f0684b",
        "skos:prefLabel": "Isobutanol",
        "context": "Emissions to air / high. pop.",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloGM"
        },
        "skos:closeMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/fe0acd60-3ddc-11dd-a432-0050c2490048"
      },
      "provenance": {
        "prov:wasGeneratedBy": "merge_agribalyse",
        "prov:wasAttributedTo": "brightway-flows",
        "prov:hadPrimarySource": [
          "agribalyse:3.2:84e61aeb-d62a-54da-83ea-7f3b61f0684b",
          "Isobutanol",
          "",
          "algorithm.lookup_order=cas>ec>label",
          "algorithm.basis=cas:78-83-1",
          "algorithm.flow_object_candidates=1",
          "algorithm.elementary_candidates=15",
          "algorithm.selector_reason=exact-context-iri-match",
          "algorithm.score_rule=exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
        ],
        "prov:wasDerivedFrom": "algorithmic_fallback:lookup_order(cas>ec>label);basis(cas:78-83-1);flow_object_candidates(1);elementary_candidates(15);selector(exact-context-iri-match);exact-iri-shortcircuit;up-tree-filter;score=(2*unit_exact)+context_overlap-context_penalty+context_iri_exact;contradiction-veto"
      }
    }
  ],
  "_sources": {
    "prefLabel": "normalize_name_case",
    "name": "bootstrap_labels",
    "synonyms": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "properties": "normalise_property_values",
    "skos_definition": "enrich_references",
    "references": "enrich_references",
    "altLabel": "strip_catalogue_altlabels",
    "cas_match_labels": "consensus_match",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "78-83-1": "exactMatch"
  },
  "_transformed": true,
  "_provided": {
    "name": "isobutanol",
    "synonyms": [
      "1-Hydroxymethylpropane",
      "1-Isobutanol",
      "1-Propanol, 2-methyl-",
      "2-Methyl propanol",
      "2-Methyl-1-propanol",
      "2-Methylpropan-1-ol",
      "2-Methylpropanol",
      "2-Methylpropanol-1",
      "2-Methylpropyl alcohol",
      "AC1L1MSV",
      "AC1Q1PQD",
      "AKOS000118740",
      "Alcohols, C8-13-iso-",
      "Alcool isobutylique",
      "Fermentation butyl alcohol",
      "I0094",
      "ISOBUTYL ALCOHOL",
      "Iso-butyl alcohol",
      "Isobutyl alcohol (8CI)",
      "Isobutylalkohol",
      "Isopropyl carbinol",
      "Isopropylcarbinol",
      "LTBB002055",
      "i-Butanol",
      "i-Butyl alcohol",
      "iso-C4H9OH",
      "isobutyl alcohol, aluminum salt",
      "isobutyl alcohol, sodium salt",
      "isobutyl alcohol, titanium (+4) salt",
      "nchem.651-comp3f"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to urban air close to ground"
    ],
    "cas_numbers": [
      "78-83-1"
    ],
    "ec_numbers": [
      "201-148-0"
    ],
    "unit": "kg"
  }
}

Something wrong here?

A flow can be wrong in three ways, and they are decided differently. Pick the one that matches what you are looking at.

You do not need to run a build or clone anything. Name the row and say what your evidence is; the measurement is done for you. How contributing works

Keyboard

?
Show or hide this map
/
Focus search
Esc
Close