1,1-Difluoroethane
Everything that changed this flow. Back to the flow
08a91e70-3ddc-11dd-9f1b-0050c2490048
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 5 | enrich_references, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | typed the way the ontology types it |
| altLabel | 2 | consensus_match, strip_catalogue_altlabels | Removed 14 catalogue altLabel value(s): 'Dymel 152' (trade name), 'Dymel 152A' (trade name), 'F 152A' (grade code), 'FC 152a' (grade code), 'FKW 152a' (grade code), 'Fron 152a' (grade code), 'HCFC 152a' (grade code), 'HFA 152a' (grade code), 'HFC 152a' (grade code), 'HFO 152a' (grade code), 'Propellant 152A' (trade name), 'R 152a' (grade code), 'Solkane 152a' (trade name), 'TG 152a' (grade code) |
| cas_match_labels | 1 | consensus_match | group_key=1,1-difluoroethane||dimension=Environmental > media=Air > strata=Unknown; group_sources=['ec_inventory', 'pubchem']; cas_sources={'75-37-6': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-69dd3b89d69d6be5: {'75-37-6': 'exactMatch'} |
| concept_associations | 1 | carry_associations_onto_flows | associations resolved on the elementary layer |
| context | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| prefLabel | 1 | bootstrap_labels | Bootstrapped prefLabel from legacy name field |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['75-37-6']; matched_chebi_ids=[]; candidate_pubchem_cids=[6368]; selected_pubchem_cids=[6368]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| skos_definition | 1 | enrich_references | Merged ChEBI/PubChem definitions into skos:definition |
| synonyms | 1 | bootstrap_labels | Removed legacy synonyms field in favor of structured labels |
| types | 1 | link_flows_to_their_substance | the substance's answer, copied onto its flow |
| unit_iri | 1 | unit_normalization | Unit IRI set from normalization of 'kg' |
Where several steps wrote one field, the last one won — and the log below shows the sequence.
Changes
18| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 7,249 | bootstrap_labels | prefLabel | — | [{"@value":"1,1-Difluoroethane","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed… | Bootstrapped prefLabel from legacy name field |
| 7,250 | bootstrap_labels | name | 1,1-Difluoroethane | — | Purged legacy name field to enforce prefLabel usage |
| 7,251 | bootstrap_labels | synonyms | ["1, 1-Difluoroethane","1,1-DIFLUOROETHANE","AC1L1MDF","AC1Q2B45","Algofrene type 67","Difluoroethane","Dymel 152","Dym… | [] | Removed legacy synonyms field in favor of structured labels |
| 39,600 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 39,601 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 215,764 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 234,137 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 234,138 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 234,139 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J2.819C","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['75-37-6']; matched_chebi_ids=[]; candidate_pubchem_cids=[6368]; selected_pubchem_cids=[6368]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| 250,328 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | rdkit_pre_consensus from 'CC(F)F'; added: molecular_mass, monoisotopic_mass |
| 258,221 | consensus_match | altLabel | [{"@value":"HFC-152a","@language":"en","source":{"prov:wasGeneratedBy":"manual_fixes","prov:wasAttributedTo":"consensus… | [{"@value":"HFC-152a","@language":"en","source":{"prov:wasGeneratedBy":"manual_fixes","prov:wasAttributedTo":"consensus… | group_key=1,1-difluoroethane||dimension=Environmental > media=Air > strata=Unknown; cas=75-37-6; added Common Chemistry CAS names as altLabel: 152a, Algofrene 67, Dymel 152, Dymel 152A, Ethane, 1,1-difluoro-, Ethylidene fluoride, F 152A, FC 152a, FKW 152a, Formacel Z 2, Freon R 152a, Fron 152a, Genetron 152A, HCFC 152a, HFA 152a, HFC 152a, HFO 152a, Propellant 152A, R 152a, Solkane 152a, TG 152a; object_uuid=fo-69dd3b89d69d6be5 |
| 258,223 | consensus_match | cas_match_labels | — | {"75-37-6":"exactMatch"} | group_key=1,1-difluoroethane||dimension=Environmental > media=Air > strata=Unknown; group_sources=['ec_inventory', 'pubchem']; cas_sources={'75-37-6': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-69dd3b89d69d6be5: {'75-37-6': 'exactMatch'} |
| 275,491 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '1,1-Difluoroethane' |
| 282,010 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | rdkit_post_consensus from 'CC(F)F'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 288,768 | strip_catalogue_altlabels | altLabel | [{"@value":"HFC-152a","@language":"en","source":{"prov:wasGeneratedBy":"manual_fixes","prov:wasAttributedTo":"consensus… | [{"@value":"HFC-152a","@language":"en","source":{"prov:wasGeneratedBy":"manual_fixes","prov:wasAttributedTo":"consensus… | Removed 14 catalogue altLabel value(s): 'Dymel 152' (trade name), 'Dymel 152A' (trade name), 'F 152A' (grade code), 'FC 152a' (grade code), 'FKW 152a' (grade code), 'Fron 152a' (grade code), 'HCFC 152a' (grade code), 'HFA 152a' (grade code), 'HFC 152a' (grade code), 'HFO 152a' (grade code), 'Propellant 152A' (trade name), 'R 152a' (grade code), 'Solkane 152a' (trade name), 'TG 152a' (grade code) |
| 300,847 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 389,806 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H4F2"],"… | typed the way the ontology types it |
| 397,115 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
18 activitiesOne activity per change: which version of the flow it consumed, and which it produced. The values are on the change with the same number — stored once, not twice.
| Activity | Field | Agent | Used | Generated |
|---|---|---|---|---|
| ef:activity/change/20260820T1555490862250000/7249 | prefLabel | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v0 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v1 |
| ef:activity/change/20260820T1555490862250000/7250 | name | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v1 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v2 |
| ef:activity/change/20260820T1555490862250000/7251 | synonyms | ef:agent/bootstrap_labels | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v2 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v3 |
| ef:activity/change/20260820T1555490862250000/39600 | context | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v3 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v4 |
| ef:activity/change/20260820T1555490862250000/39601 | context_iri | ef:agent/default_context_mapping | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v4 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v5 |
| ef:activity/change/20260820T1555490862250000/215764 | unit_iri | ef:agent/unit_normalization | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v5 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v6 |
| ef:activity/change/20260820T1555490862250000/234137 | properties | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v6 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v7 |
| ef:activity/change/20260820T1555490862250000/234138 | skos_definition | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v7 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v8 |
| ef:activity/change/20260820T1555490862250000/234139 | references | ef:agent/enrich_references | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v8 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v9 |
| ef:activity/change/20260820T1555490862250000/250328 | properties | ef:agent/rdkit_pre_consensus | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v9 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v10 |
| ef:activity/change/20260820T1555490862250000/258221 | altLabel | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v10 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v11 |
| ef:activity/change/20260820T1555490862250000/258223 | cas_match_labels | ef:agent/consensus_match | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v11 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v12 |
| ef:activity/change/20260820T1555490862250000/275491 | properties | ef:agent/opsin_iupac | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v12 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v13 |
| ef:activity/change/20260820T1555490862250000/282010 | properties | ef:agent/rdkit_post_consensus | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v13 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v14 |
| ef:activity/change/20260820T1555490862250000/288768 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v14 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v15 |
| ef:activity/change/20260820T1555490862250000/300847 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v15 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v16 |
| ef:activity/change/20260820T1555490862250000/389806 | properties | ef:agent/normalise_property_values | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v16 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v17 |
| ef:activity/change/20260820T1555490862250000/397115 | types | ef:agent/link_flows_to_their_substance | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v17 | ef:flow/08a91e70-3ddc-11dd-9f1b-0050c2490048/v18 |