Butene

Butylene
n-Butylene

Property	Value
InChI2D key string chemrof:inchi2d_key_string	VXNZUUAINFGPBY-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3
IUPAC name chemrof:IUPAC_name	Butene
Molecular formula chemrof:molecular_formula	C4H8
Molecular mass chemrof:molecular_mass	56.108
Monoisotopic mass chemrof:monoisotopic_mass	56.0626
SMILES string chemrof:smiles_string	C=CCC

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=25167-67-3	enrich_references.consensus_cas_link

Flow	Context	Source	Unit	CFs
4d9a8790-3ddd-11dd-9b1a-0050c2490048	Environmental → Air → Aircraft cruise height	EF 3.1	kg	4
4d9a8790-3ddd-11dd-9b18-0050c2490048	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	4
4ec9df2a-b97e-45f1-8caa-278019412d9a	Environmental → Air → Indoor	EF 3.1	kg	4
4d9a8790-3ddd-11dd-9b17-0050c2490048	Environmental → Air → Long-term	EF 3.1	kg	0
4d9a8790-3ddd-11dd-9b19-0050c2490048	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	4
4d9a8790-3ddd-11dd-9b16-0050c2490048	Environmental → Air → Unknown	EF 3.1	kg	4
08a91e70-3ddc-11dd-9d5d-0050c2490048	Environmental → Ground → Agricultural	EF 3.1	kg	4
08a91e70-3ddc-11dd-9d5f-0050c2490048	Environmental → Ground → Non-agricultural	EF 3.1	kg	4
08a91e70-3ddc-11dd-9d5e-0050c2490048	Environmental → Ground → Unknown	EF 3.1	kg	4
4d9a8790-3ddd-11dd-9b1c-0050c2490048	Environmental → Water → Long-term	EF 3.1	kg	0
08a91e70-3ddc-11dd-9d60-0050c2490048	Environmental → Water → Ocean	EF 3.1	kg	4
9abedf5368e0d7a4b3a4982b8587dbcd5fe10b6e	Environmental → Water → River	bafu algorithm addition	kg	0
4d9a8790-3ddd-11dd-9b1b-0050c2490048	Environmental → Water → Surface water	EF 3.1	kg	4
faf12203f690d8f3cf1bebb6f43bd8f2e29d35e0	Environmental → Water → Unconfined aquifer	ecoinvent algorithm addition	kg	0
4d9a8790-3ddd-11dd-9b1d-0050c2490048	Environmental → Water → Unknown	EF 3.1	kg	4

Everything that changed this substance (54 changes)

Open the changes page

Flow object JSON

{
  "flow_object_id": "fo-6e86b0158fd0c7a5",
  "prefLabel": [
    {
      "@value": "Butene",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "altLabel": [
    {
      "@value": "Butylene",
      "@language": "en",
      "@lang": "en",
      "provenance": {
        "prov:wasGeneratedBy": "consensus_match",
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          "EF 3.1",
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        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    },
    {
      "@value": "n-Butylene",
      "@language": "en",
      "@lang": "en",
      "provenance": {
        "prov:wasGeneratedBy": "consensus_match",
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        ],
        "prov:wasDerivedFrom": "common chemistry CAS lookup"
      }
    }
  ],
  "properties": {
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      "provenance": {
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      },
      "attested_by": {
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    },
    "https://w3id.org/chemrof/smiles_string": {
      "@id": "https://w3id.org/chemrof/smiles_string",
      "rdfs:label": "SMILES",
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        ]
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    },
    "https://w3id.org/chemrof/inchi2d_string": {
      "@id": "https://w3id.org/chemrof/inchi2d_string",
      "rdfs:label": "InChI",
      "@value": [
        "InChI=1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3"
      ],
      "provenance": [
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      ],
      "attested_by": {
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        ]
      }
    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
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      "rdfs:label": "InChIKey",
      "@value": [
        "VXNZUUAINFGPBY-UHFFFAOYSA-N"
      ],
      "provenance": {
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        ]
      },
      "attested_by": {
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    },
    "https://w3id.org/chemrof/molecular_formula": {
      "@id": "https://w3id.org/chemrof/molecular_formula",
      "rdfs:label": "Molecular formula",
      "@value": [
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      ],
      "provenance": {
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        ]
      },
      "attested_by": {
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        ]
      }
    },
    "https://w3id.org/chemrof/molecular_mass": {
      "@id": "https://w3id.org/chemrof/molecular_mass",
      "rdfs:label": "Molecular mass",
      "@value": [
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      ],
      "provenance": {
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        ]
      },
      "attested_by": {
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        ]
      },
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
    },
    "https://w3id.org/chemrof/monoisotopic_mass": {
      "@id": "https://w3id.org/chemrof/monoisotopic_mass",
      "rdfs:label": "Monoisotopic mass",
      "@value": [
        56.0626
      ],
      "provenance": {
        "prov:wasGeneratedBy": "rdkit_post_consensus",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
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        ]
      },
      "attested_by": {
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        ]
      },
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
    }
  },
  "references": [
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      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
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        ],
        "prov:wasDerivedFrom": "cas_numbers"
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  ],
  "created_from": {
    "resolver": "hybrid_name_cas_v1",
    "seed_uuid": "08a91e70-3ddc-11dd-9d5d-0050c2490048",
    "seed_source": "EF 3.1",
    "semantic_typing": {
      "rule": "neutral_molecule",
      "reason": "",
      "types": [
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      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "semantic_typing.rule.neutral_molecule"
      }
    }
  },
  "classifications": {
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        "25167-67-3"
      ],
      "rdfs:seeAlso": [
        "https://commonchemistry.cas.org/detail?cas_rn=25167-67-3"
      ],
      "http://www.w3.org/2004/02/skos/core#exactMatch": [
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      "provenance": {
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    },
    "http://semanticscience.org/resource/CHEMINF_000447": {
      "@value": [
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      "rdfs:seeAlso": [
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      ],
      "provenance": {
        "prov:wasGeneratedBy": "hybrid_name_cas_v1",
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        "prov:hadPrimarySource": [
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        "prov:wasDerivedFrom": "ec_numbers"
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    }
  },
  "origin_qualifier": null,
  "parent_flow_object_id": null,
  "parent_intervention_id": null,
  "@type": [
    "https://w3id.org/chemrof/NeutralMolecule"
  ]
}

Butene

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

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