Methylacrylonitrile
Everything that changed this flow. Back to the flow
fe0acd60-3ddc-11dd-a159-0050c2490048
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 1 catalogue altLabel value(s): 'NSC 24145' (registry code) |
| prefLabel | 3 | bootstrap_labels, consensus_match, normalize_name_case | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; relationship_class=exact_match; candidate_name=Methylacrylonitrile; cas=126-98-7; sources=['chebi', 'common_chemistry', 'pubchem']; reason=normalized names match; object_uuid=fo-7782ee996ef359e8 |
| cas_match_labels | 1 | consensus_match | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'126-98-7': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-7782ee996ef359e8: {'126-98-7': '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=['126-98-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_229308']; candidate_pubchem_cids=[31368]; selected_pubchem_cids=[31368]; 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
22| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 3,322 | bootstrap_labels | prefLabel | — | [{"@value":"methyl acrylonitrile","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | Bootstrapped prefLabel from legacy name field |
| 3,323 | bootstrap_labels | name | methyl acrylonitrile | — | Purged legacy name field to enforce prefLabel usage |
| 3,324 | bootstrap_labels | synonyms | [".alpha.-Methacrylonitrile",".alpha.-Methylacrylonitrile","2-Cyano-1-propene","2-Cyanopropene","2-Cyanopropene-1","2-M… | [] | Removed legacy synonyms field in favor of structured labels |
| 203,924 | 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 |
| 203,925 | 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 |
| 214,448 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 221,852 | normalize_name_case | prefLabel | [{"@value":"methyl acrylonitrile","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | [{"@value":"Methyl Acrylonitrile","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 230,378 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 230,379 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 230,380 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J2.514C","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['126-98-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_229308']; candidate_pubchem_cids=[31368]; selected_pubchem_cids=[31368]; 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 |
| 249,243 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | rdkit_pre_consensus from 'C=C(C)C#N'; added: monoisotopic_mass |
| 254,773 | chebi_altlabels | altLabel | [] | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | Added 2 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 268,802 | consensus_match | prefLabel | [{"@value":"Methyl Acrylonitrile","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | [{"@value":"Methylacrylonitrile","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttributed… | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; relationship_class=exact_match; candidate_name=Methylacrylonitrile; cas=126-98-7; sources=['chebi', 'common_chemistry', 'pubchem']; reason=normalized names match; object_uuid=fo-7782ee996ef359e8 |
| 268,803 | consensus_match | altLabel | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; cas=126-98-7; added current EF name as altLabel when prefLabel differs; object_uuid=fo-7782ee996ef359e8 |
| 268,804 | consensus_match | altLabel | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; cas=126-98-7; added Common Chemistry CAS names as altLabel: 1-Methylethenyl cyanide, 2-Cyano-1-propene, 2-Cyanopropene, 2-Methyl-2-propenenitrile, 2-Methylacrylonitrile, 2-Methylpropenenitrile, 2-Propenenitrile, 2-methyl-, Isobutenenitrile, Isopropene cyanide, Isopropenylnitrile, Methacrylnitrile, Methacrylonitrile, NSC 24145, α-Methacrylonitrile, α-Methylacrylonitrile; object_uuid=fo-7782ee996ef359e8 |
| 268,805 | consensus_match | cas_match_labels | — | {"126-98-7":"exactMatch"} | group_key=methylacrylonitrile||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'126-98-7': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-7782ee996ef359e8: {'126-98-7': 'exactMatch'} |
| 274,361 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Methylacrylonitrile' |
| 280,795 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | rdkit_post_consensus from 'C=C(C)C#N'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 287,920 | strip_catalogue_altlabels | altLabel | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | [{"@value":"2-methylprop-2-enenitrile","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttr… | Removed 1 catalogue altLabel value(s): 'NSC 24145' (registry code) |
| 382,996 | 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 |
| 388,658 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H5N"],"a… | typed the way the ontology types it |
| 395,482 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
22 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/20260822T0600486828500000/3322 | prefLabel | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v0 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v1 |
| ef:activity/change/20260822T0600486828500000/3323 | name | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v1 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v2 |
| ef:activity/change/20260822T0600486828500000/3324 | synonyms | ef:agent/bootstrap_labels | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v2 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v3 |
| ef:activity/change/20260822T0600486828500000/203924 | context | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v3 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v4 |
| ef:activity/change/20260822T0600486828500000/203925 | context_iri | ef:agent/default_context_mapping | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v4 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v5 |
| ef:activity/change/20260822T0600486828500000/214448 | unit_iri | ef:agent/unit_normalization | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v5 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v6 |
| ef:activity/change/20260822T0600486828500000/221852 | prefLabel | ef:agent/normalize_name_case | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v6 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v7 |
| ef:activity/change/20260822T0600486828500000/230378 | properties | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v7 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v8 |
| ef:activity/change/20260822T0600486828500000/230379 | skos_definition | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v8 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v9 |
| ef:activity/change/20260822T0600486828500000/230380 | references | ef:agent/enrich_references | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v9 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v10 |
| ef:activity/change/20260822T0600486828500000/249243 | properties | ef:agent/rdkit_pre_consensus | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v10 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v11 |
| ef:activity/change/20260822T0600486828500000/254773 | altLabel | ef:agent/chebi_altlabels | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v11 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v12 |
| ef:activity/change/20260822T0600486828500000/268802 | prefLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v12 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v13 |
| ef:activity/change/20260822T0600486828500000/268803 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v13 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v14 |
| ef:activity/change/20260822T0600486828500000/268804 | altLabel | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v14 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v15 |
| ef:activity/change/20260822T0600486828500000/268805 | cas_match_labels | ef:agent/consensus_match | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v15 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v16 |
| ef:activity/change/20260822T0600486828500000/274361 | properties | ef:agent/opsin_iupac | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v16 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v17 |
| ef:activity/change/20260822T0600486828500000/280795 | properties | ef:agent/rdkit_post_consensus | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v17 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v18 |
| ef:activity/change/20260822T0600486828500000/287920 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v18 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v19 |
| ef:activity/change/20260822T0600486828500000/382996 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v19 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v20 |
| ef:activity/change/20260822T0600486828500000/388658 | properties | ef:agent/normalise_property_values | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v20 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v21 |
| ef:activity/change/20260822T0600486828500000/395482 | types | ef:agent/link_flows_to_their_substance | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v21 | ef:flow/fe0acd60-3ddc-11dd-a159-0050c2490048/v22 |