Brightway Flows 1.0
GitHub

Identity

Substance
fo-df3f420b44c9c067 Neutral molecule
Source
EF 3.1
Unit
kg
Context
Environmental → Air → Unknown
CAS
106-99-0
EC
203-450-8

Context

Dimension
Environmental
Media
Air
Strata
Unknown

Alternative labels

13

Source lists

6
List Version Source flow Name there Why this flow
EF 3.1 4d9a8790-3ddd-11dd-98e7-0050c2490048 butadiene The consensus list is built from this one, so this row is the flow itself rather than something matched to it.
agribalyse 3.2 09219a2b-f19f-55ed-aa8f-7505e3d54085 Butadiene The CAS numbers are the same (106-99-0); both name the same compartment.
bafu 2026-v1 ba931990-5132-53b4-af5f-f43e993eec8e Butadiene The CAS numbers are the same (106-99-0); both name the same compartment.
ecoinvent 3.12 5064da53-d4ec-44ee-ba23-b20a4f8c4964 Butadiene The CAS numbers are the same (106-99-0); both name the same compartment.
ecoinvent 3.8 5064da53-d4ec-44ee-ba23-b20a4f8c4964 Butadiene The CAS numbers are the same (106-99-0); both name the same compartment.
stepwise 2006-1.09 50a3a16f-a8d1-57db-bcb6-39476c99c0a6 Butadiene The CAS numbers are the same (106-99-0); both name the same compartment.

Concept associations

6
Source list Source flow Name there Compartment there Match Conversion
EF 3.1 4d9a8790-3ddd-11dd-98e7-0050c2490048 butadiene Emissions/Emissions to air/Emissions to air, unspecified exactMatch —
ecoinvent 3.12 5064da53-d4ec-44ee-ba23-b20a4f8c4964 Butadiene air / unspecified closeMatch —
ecoinvent 3.8 5064da53-d4ec-44ee-ba23-b20a4f8c4964 Butadiene air / unspecified closeMatch —
bafu 2026-v1 ba931990-5132-53b4-af5f-f43e993eec8e Butadiene emissions to air / unspecified closeMatch —
stepwise 2006-1.09 50a3a16f-a8d1-57db-bcb6-39476c99c0a6 Butadiene Air / (unspecified) closeMatch —
agribalyse 3.2 09219a2b-f19f-55ed-aa8f-7505e3d54085 Butadiene Emissions to air closeMatch —

Characterisation factors

40

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 — 0.001125 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater — 0.001125 —
EF 3.1 GreenDelta Ecotoxicity, freshwater — 0.001125 —
EF 3.1 brightway-flows Ecotoxicity, freshwater — 0.001125 agreed
EF 3.1 European Commission — JRC Ecotoxicity, freshwater_organics — 0.001125 —
EF 3.1 ecoinvent Centre Ecotoxicity, freshwater_organics — 0.001125 —
EF 3.1 GreenDelta Ecotoxicity, freshwater_organics — 0.001125 —
EF 3.1 brightway-flows Ecotoxicity, freshwater_organics — 0.001125 agreed
EF 3.1 European Commission — JRC Human toxicity, cancer — 5.7089e-07 —
EF 3.1 ecoinvent Centre Human toxicity, cancer — 5.7089e-07 —
EF 3.1 GreenDelta Human toxicity, cancer — 5.7089e-07 —
EF 3.1 brightway-flows Human toxicity, cancer — 5.7089e-07 agreed
EF 3.1 European Commission — JRC Human toxicity, cancer_organics — 5.7089e-07 —
EF 3.1 ecoinvent Centre Human toxicity, cancer_organics — 5.7089e-07 —
EF 3.1 GreenDelta Human toxicity, cancer_organics — 5.7089e-07 —
EF 3.1 brightway-flows Human toxicity, cancer_organics — 5.7089e-07 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer — 1.2301e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer — 1.2301e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer — 1.2301e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer — 1.2301e-09 agreed
EF 3.1 European Commission — JRC Human toxicity, non-cancer_organics — 1.2301e-09 —
EF 3.1 ecoinvent Centre Human toxicity, non-cancer_organics — 1.2301e-09 —
EF 3.1 GreenDelta Human toxicity, non-cancer_organics — 1.2301e-09 —
EF 3.1 brightway-flows Human toxicity, non-cancer_organics — 1.2301e-09 agreed
EF 3.1 European Commission — JRC Photochemical ozone formation - human health — 1.44 —
EF 3.1 ecoinvent Centre Photochemical ozone formation - human health — 1.44 —
EF 3.1 GreenDelta Photochemical ozone formation - human health — 1.44 —
EF 3.1 brightway-flows Photochemical ozone formation - human health — 1.44 agreed
Stepwise 2006 2.-0 LCA consultants Ecotoxicity, aquatic — 0.001727 —
Stepwise 2006 brightway-flows Ecotoxicity, aquatic — 0.001727 sole
Stepwise 2006 2.-0 LCA consultants Ecotoxicity, terrestrial — 0.001571 —
Stepwise 2006 brightway-flows Ecotoxicity, terrestrial — 0.001571 sole
Stepwise 2006 2.-0 LCA consultants Human toxicity, carcinogens — 0.011553 —
Stepwise 2006 brightway-flows Human toxicity, carcinogens — 0.011553 sole
Stepwise 2006 2.-0 LCA consultants Human toxicity, non-carc. — 0.017801 —
Stepwise 2006 brightway-flows Human toxicity, non-carc. — 0.017801 sole
Stepwise 2006 2.-0 LCA consultants Photochemical ozone, vegetat. — 1,342 —
Stepwise 2006 brightway-flows Photochemical ozone, vegetat. — 1,342 sole
Stepwise 2006 2.-0 LCA consultants Respiratory organics — 0.1672 —
Stepwise 2006 brightway-flows Respiratory organics — 0.1672 sole

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
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          "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:106-99-0);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"
      }
    }
  ],
  "_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": "consensus_match",
    "cas_match_labels": "consensus_match",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "106-99-0": "exactMatch"
  },
  "_transformed": true,
  "_provided": {
    "name": "butadiene",
    "synonyms": [
      ".alpha.,.gamma.-Butadiene",
      "1,3-BUTADIENE",
      "1,3-Butadiene polymer, carboxy-terminated",
      "1,3-Butadiene polymer, carboxyl-terminated",
      "1,3-Butadiene, homopolymer, carboxy-terminated",
      "1,3-butadien",
      "1,3-butadiene, various grades",
      "1,4-Polybutadiene",
      "AC1L1POL",
      "AC1Q2A9R",
      "AC1Q2A9S",
      "B0675",
      "Biethylene",
      "Bivinyl",
      "Buta-1,3-dieen",
      "Buta-1,3-dien",
      "Buta-1,3-diene",
      "Butadieen",
      "Butadien",
      "Butadiene monomer",
      "Butadiene, 1,3-",
      "Butadiene-1,3-uninhibited",
      "Butadienes",
      "CH2=CH-CH=CH2",
      "Carboxy-terminated polybutadiene",
      "Divinyl",
      "Erythrene",
      "Hydrocarbons, C4-5 unsatd.",
      "Hydrocarbons, C4-5-unsatd.",
      "Jsp000619",
      "KST-1B9450",
      "LTBB001092",
      "NCI-C50602",
      "Polybutadiene, carboxy-terminated",
      "Polybutadiene, cis",
      "Polybutadiene, dicarboxy terminated",
      "Polybutadiene, phenyl terminated",
      "Polybutadiene, predominantly 1,2-addition",
      "Polybutadiene, surface-modified",
      "Pyrrolylene",
      "Vinylethylene",
      "alpha,gamma-Butadiene",
      "alpha-gamma-butadiene",
      "vinyl ethylene"
    ],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to air, unspecified"
    ],
    "cas_numbers": [
      "106-99-0"
    ],
    "ec_numbers": [
      "203-450-8"
    ],
    "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.

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