Difluoromethane
Everything that changed this flow. Back to the flow
fe0acd60-3ddc-11dd-af4d-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 | 4 | chebi_altlabels, consensus_match, strip_catalogue_altlabels | Removed 7 catalogue altLabel value(s): 'F 32' (grade code), 'FC 32' (grade code), 'HFA 32' (grade code), 'HFC 32' (grade code), 'HFO 32' (grade code), 'R 32' (grade code), 'R 32 (refrigerant)' (grade code) |
| prefLabel | 2 | bootstrap_labels, consensus_match | cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de |
| cas_match_labels | 1 | consensus_match | group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'75-10-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b569cec331b995de: {'75-10-5': '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 water > Emissions to fresh water |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['75-10-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_47855']; candidate_pubchem_cids=[6345, 54675757]; selected_pubchem_cids=[6345]; 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
21| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 9,053 | bootstrap_labels | prefLabel | — | [{"@value":"HFC-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | Bootstrapped prefLabel from legacy name field |
| 9,054 | bootstrap_labels | name | HFC-32 | — | Purged legacy name field to enforce prefLabel usage |
| 9,055 | bootstrap_labels | synonyms | ["AC1L1MBO","AC1O5DWB","CF2H2","CH2F2","Carbon fluoride hydride","DIFLUOROMETHANE","Difluormethan","Freon 32","Genetron… | [] | Removed legacy synonyms field in favor of structured labels |
| 210,878 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Surface water"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 210,879 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-suwa | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 216,351 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 235,845 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 235,846 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 235,847 | enrich_references | references | [] | [{"@id":"beilstein:1730795","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":… | Added references with provenance; cas_numbers=['75-10-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_47855']; candidate_pubchem_cids=[6345, 54675757]; selected_pubchem_cids=[6345]; 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 |
| 250,807 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | rdkit_pre_consensus from 'C(F)F'; added: monoisotopic_mass |
| 255,689 | chebi_altlabels | altLabel | [] | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | Added 7 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 267,751 | consensus_match | prefLabel | [{"@value":"HFC-32","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributedTo":"consens… | [{"@value":"Difluoromethane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributedTo":… | cas=75-10-5; cc_chebi_agreed_name='Difluoromethane'; object_uuid=fo-b569cec331b995de |
| 267,752 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | cas=75-10-5; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-b569cec331b995de |
| 267,755 | consensus_match | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; cas=75-10-5; added Common Chemistry CAS names as altLabel: Ecolo Ace 32, F 32, FC 32, Forane 32, Freon R 32, Genetron 32, HFA 32, HFC 32, HFO 32, Methane, difluoro-, R 32, R 32 (refrigerant); object_uuid=fo-b569cec331b995de |
| 267,757 | consensus_match | cas_match_labels | — | {"75-10-5":"exactMatch"} | group_key=hfc-32||dimension=Environmental > media=Water > water_body=Ocean; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'75-10-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b569cec331b995de: {'75-10-5': 'exactMatch'} |
| 275,990 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Difluoromethane' |
| 282,559 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | rdkit_post_consensus from 'FCF'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,153 | strip_catalogue_altlabels | altLabel | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | [{"@value":"CF2H2","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"consensus… | Removed 7 catalogue altLabel value(s): 'F 32' (grade code), 'FC 32' (grade code), 'HFA 32' (grade code), 'HFC 32' (grade code), 'HFO 32' (grade code), 'R 32' (grade code), 'R 32 (refrigerant)' (grade code) |
| 386,481 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/fe0acd60-3ddc-… | associations resolved on the elementary layer |
| 390,338 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["CH2F2"],"a… | typed the way the ontology types it |
| 397,904 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
21 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/20260822T0600486828500000/9053 | prefLabel | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v0 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v1 |
| ef:activity/change/20260822T0600486828500000/9054 | name | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v1 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v2 |
| ef:activity/change/20260822T0600486828500000/9055 | synonyms | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v2 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v3 |
| ef:activity/change/20260822T0600486828500000/210878 | context | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v3 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v4 |
| ef:activity/change/20260822T0600486828500000/210879 | context_iri | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v4 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v5 |
| ef:activity/change/20260822T0600486828500000/216351 | unit_iri | ef:agent/unit_normalization | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v5 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v6 |
| ef:activity/change/20260822T0600486828500000/235845 | properties | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v6 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v7 |
| ef:activity/change/20260822T0600486828500000/235846 | skos_definition | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v7 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v8 |
| ef:activity/change/20260822T0600486828500000/235847 | references | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v8 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v9 |
| ef:activity/change/20260822T0600486828500000/250807 | properties | ef:agent/rdkit_pre_consensus | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v9 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v10 |
| ef:activity/change/20260822T0600486828500000/255689 | altLabel | ef:agent/chebi_altlabels | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v10 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v11 |
| ef:activity/change/20260822T0600486828500000/267751 | prefLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v11 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v12 |
| ef:activity/change/20260822T0600486828500000/267752 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v12 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v13 |
| ef:activity/change/20260822T0600486828500000/267755 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v13 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v14 |
| ef:activity/change/20260822T0600486828500000/267757 | cas_match_labels | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v14 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v15 |
| ef:activity/change/20260822T0600486828500000/275990 | properties | ef:agent/opsin_iupac | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v15 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v16 |
| ef:activity/change/20260822T0600486828500000/282559 | properties | ef:agent/rdkit_post_consensus | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v16 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v17 |
| ef:activity/change/20260822T0600486828500000/289153 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v17 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v18 |
| ef:activity/change/20260822T0600486828500000/386481 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v18 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v19 |
| ef:activity/change/20260822T0600486828500000/390338 | properties | ef:agent/normalise_property_values | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v19 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v20 |
| ef:activity/change/20260822T0600486828500000/397904 | types | ef:agent/link_flows_to_their_substance | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v20 | ef:flow/fe0acd60-3ddc-11dd-af4d-0050c2490048/v21 |