N,n-dimethyl-c16-18-(even Numbered, C18 Unsaturated)-alkyl-1-amines
Everything that changed this flow. Back to the flow
a15f014d-6906-423f-8bd4-15ecdbc2b94d
By field
12 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| prefLabel | 2 | bootstrap_labels, normalize_name_case | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| altLabel | 1 | consensus_match | group_key=n,n-dimethyl-c16-18-(evennumbered,c18unsaturated)-alkyl-1-amines||dimension=Environmental > media=Water > water_body=Surface water; cas=68037-96-7; added Common Chemistry CAS names as altLabel: Amines, (C<sub>16-18</sub> and C<sub>18</sub>-unsatd. alkyl)dimethyl; object_uuid=fo-69026b6391106b72 |
| cas_match_labels | 1 | consensus_match | group_key=n,n-dimethyl-c16-18-(evennumbered,c18unsaturated)-alkyl-1-amines||dimension=Environmental > media=Water > water_body=Surface water; group_sources=['ec_inventory']; cas_sources={'68037-96-7': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-69026b6391106b72: {'68037-96-7': '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 air > Emissions to air, unspecified |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['68037-96-7']; matched_chebi_ids=[]; candidate_pubchem_cids=[16221]; selected_pubchem_cids=[]; 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
13| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 2,895 | bootstrap_labels | prefLabel | — | [{"@value":"n,n-dimethyl-c16-18-(even numbered, c18 unsaturated)-alkyl-1-amines","@language":"en","source":{"prov:wasGe… | Bootstrapped prefLabel from legacy name field |
| 2,896 | bootstrap_labels | name | n,n-dimethyl-c16-18-(even numbered, c18 unsaturated)-alkyl-1-amines | — | Purged legacy name field to enforce prefLabel usage |
| 2,897 | bootstrap_labels | synonyms | ["organic","amines,(c16-18andc18-unsatd.alkyl)dimethyl","amines,(c16-18andc18-unsatd.alkyl)dimethylthissubstanceisident… | [] | Removed legacy synonyms field in favor of structured labels |
| 145,770 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 145,771 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 214,304 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 221,752 | normalize_name_case | prefLabel | [{"@value":"n,n-dimethyl-c16-18-(even numbered, c18 unsaturated)-alkyl-1-amines","@language":"en","source":{"prov:wasGe… | [{"@value":"N,n-dimethyl-c16-18-(even Numbered, C18 Unsaturated)-alkyl-1-amines","@language":"en","source":{"prov:wasGe… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 229,962 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 229,963 | enrich_references | references | [] | [{"@id":"https://commonchemistry.cas.org/detail?cas_rn=68037-96-7","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['68037-96-7']; matched_chebi_ids=[]; candidate_pubchem_cids=[16221]; selected_pubchem_cids=[]; 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 |
| 269,213 | consensus_match | altLabel | [] | [{"@value":"Amines, (C<sub>16-18</sub> and C<sub>18</sub>-unsatd. alkyl)dimethyl","@language":"en","source":{"prov:wasG… | group_key=n,n-dimethyl-c16-18-(evennumbered,c18unsaturated)-alkyl-1-amines||dimension=Environmental > media=Water > water_body=Surface water; cas=68037-96-7; added Common Chemistry CAS names as altLabel: Amines, (C<sub>16-18</sub> and C<sub>18</sub>-unsatd. alkyl)dimethyl; object_uuid=fo-69026b6391106b72 |
| 269,214 | consensus_match | cas_match_labels | — | {"68037-96-7":"exactMatch"} | group_key=n,n-dimethyl-c16-18-(evennumbered,c18unsaturated)-alkyl-1-amines||dimension=Environmental > media=Water > water_body=Surface water; group_sources=['ec_inventory']; cas_sources={'68037-96-7': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-69026b6391106b72: {'68037-96-7': 'exactMatch'} |
| 353,887 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/a15f014d-6906-… | associations resolved on the elementary layer |
| 395,303 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/ImpreciseChemicalMixture"] | the substance's answer, copied onto its flow |
PROV-O trail
13 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/20260822T0600486828500000/2895 | prefLabel | ef:agent/bootstrap_labels | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v0 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v1 |
| ef:activity/change/20260822T0600486828500000/2896 | name | ef:agent/bootstrap_labels | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v1 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v2 |
| ef:activity/change/20260822T0600486828500000/2897 | synonyms | ef:agent/bootstrap_labels | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v2 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v3 |
| ef:activity/change/20260822T0600486828500000/145770 | context | ef:agent/default_context_mapping | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v3 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v4 |
| ef:activity/change/20260822T0600486828500000/145771 | context_iri | ef:agent/default_context_mapping | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v4 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v5 |
| ef:activity/change/20260822T0600486828500000/214304 | unit_iri | ef:agent/unit_normalization | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v5 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v6 |
| ef:activity/change/20260822T0600486828500000/221752 | prefLabel | ef:agent/normalize_name_case | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v6 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v7 |
| ef:activity/change/20260822T0600486828500000/229962 | skos_definition | ef:agent/enrich_references | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v7 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v8 |
| ef:activity/change/20260822T0600486828500000/229963 | references | ef:agent/enrich_references | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v8 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v9 |
| ef:activity/change/20260822T0600486828500000/269213 | altLabel | ef:agent/consensus_match | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v9 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v10 |
| ef:activity/change/20260822T0600486828500000/269214 | cas_match_labels | ef:agent/consensus_match | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v10 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v11 |
| ef:activity/change/20260822T0600486828500000/353887 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v11 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v12 |
| ef:activity/change/20260822T0600486828500000/395303 | types | ef:agent/link_flows_to_their_substance | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v12 | ef:flow/a15f014d-6906-423f-8bd4-15ecdbc2b94d/v13 |