1,1-dimethylhydrazine
Everything that changed this flow. Back to the flow
20291a13-4c52-4480-83af-d3df9117bed6
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 | 3 | chebi_altlabels, consensus_match, strip_catalogue_altlabels | Removed 1 catalogue altLabel value(s): 'NSC 60517' (registry code) |
| cas_match_labels | 1 | consensus_match | group_key=1,1-dimethylhydrazine||dimension=Environmental > media=Ground > geography=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'57-14-7': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-f56cb2784106eab8: {'57-14-7': '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, indoor |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 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=['57-14-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_18853']; candidate_pubchem_cids=[5976]; selected_pubchem_cids=[5976]; 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
19| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 9,008 | bootstrap_labels | prefLabel | — | [{"@value":"1,1-dimethylhydrazine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribu… | Bootstrapped prefLabel from legacy name field |
| 9,009 | bootstrap_labels | name | 1,1-dimethylhydrazine | — | Purged legacy name field to enforce prefLabel usage |
| 18,083 | bootstrap_labels | synonyms | ["n,n-dimethylhydrazine","1,1-dimethylhydrazine","n,n-dimethyl-hydrazine","dimazine","hydrazine, 1,1-dimethyl-","dimeth… | [] | Removed legacy synonyms field in favor of structured labels |
| 58,274 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","indoor":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 58,275 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 216,336 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 235,800 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 235,801 | enrich_references | skos_definition | — | [{"@value":"A member of the class of hydrazines that is hydrazine substituted by two methyl groups at position 1.","@la… | Merged ChEBI/PubChem definitions into skos:definition |
| 235,802 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J1.917H","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['57-14-7']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_18853']; candidate_pubchem_cids=[5976]; selected_pubchem_cids=[5976]; 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 |
| 250,793 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | rdkit_pre_consensus from 'CN(C)N'; added: monoisotopic_mass |
| 255,681 | chebi_altlabels | altLabel | [] | [{"@value":"1,1-Dimethylhydrazin","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute… | Added 5 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 258,221 | consensus_match | altLabel | [{"@value":"1,1-Dimethylhydrazin","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute… | [{"@value":"1,1-Dimethylhydrazin","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute… | group_key=1,1-dimethylhydrazine||dimension=Environmental > media=Ground > geography=Unknown; cas=57-14-7; added Common Chemistry CAS names as altLabel: <em>as</em>-Dimethylhydrazine, <em>u</em>-Dimethylhydrazine, <em>unsym</em>-Dimethylhydrazine, Dimazin, Heptyl, Hydrazine, 1,1-dimethyl-, NSC 60517, UDMH; object_uuid=fo-f56cb2784106eab8 |
| 258,222 | consensus_match | cas_match_labels | — | {"57-14-7":"exactMatch"} | group_key=1,1-dimethylhydrazine||dimension=Environmental > media=Ground > geography=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'57-14-7': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-f56cb2784106eab8: {'57-14-7': 'exactMatch'} |
| 275,972 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '1,1-dimethylhydrazine' |
| 282,538 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | rdkit_post_consensus from 'CN(C)N'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,134 | strip_catalogue_altlabels | altLabel | [{"@value":"1,1-Dimethylhydrazin","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute… | [{"@value":"1,1-Dimethylhydrazin","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttribute… | Removed 1 catalogue altLabel value(s): 'NSC 60517' (registry code) |
| 310,152 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/20291a13-4c52-… | associations resolved on the elementary layer |
| 390,315 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H8N2"],"… | typed the way the ontology types it |
| 397,876 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
19 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/20260820T1812399309960000/9008 | prefLabel | ef:agent/bootstrap_labels | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v0 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v1 |
| ef:activity/change/20260820T1812399309960000/9009 | name | ef:agent/bootstrap_labels | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v1 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v2 |
| ef:activity/change/20260820T1812399309960000/18083 | synonyms | ef:agent/bootstrap_labels | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v2 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v3 |
| ef:activity/change/20260820T1812399309960000/58274 | context | ef:agent/default_context_mapping | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v3 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v4 |
| ef:activity/change/20260820T1812399309960000/58275 | context_iri | ef:agent/default_context_mapping | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v4 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v5 |
| ef:activity/change/20260820T1812399309960000/216336 | unit_iri | ef:agent/unit_normalization | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v5 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v6 |
| ef:activity/change/20260820T1812399309960000/235800 | properties | ef:agent/enrich_references | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v6 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v7 |
| ef:activity/change/20260820T1812399309960000/235801 | skos_definition | ef:agent/enrich_references | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v7 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v8 |
| ef:activity/change/20260820T1812399309960000/235802 | references | ef:agent/enrich_references | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v8 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v9 |
| ef:activity/change/20260820T1812399309960000/250793 | properties | ef:agent/rdkit_pre_consensus | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v9 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v10 |
| ef:activity/change/20260820T1812399309960000/255681 | altLabel | ef:agent/chebi_altlabels | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v10 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v11 |
| ef:activity/change/20260820T1812399309960000/258221 | altLabel | ef:agent/consensus_match | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v11 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v12 |
| ef:activity/change/20260820T1812399309960000/258222 | cas_match_labels | ef:agent/consensus_match | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v12 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v13 |
| ef:activity/change/20260820T1812399309960000/275972 | properties | ef:agent/opsin_iupac | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v13 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v14 |
| ef:activity/change/20260820T1812399309960000/282538 | properties | ef:agent/rdkit_post_consensus | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v14 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v15 |
| ef:activity/change/20260820T1812399309960000/289134 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v15 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v16 |
| ef:activity/change/20260820T1812399309960000/310152 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v16 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v17 |
| ef:activity/change/20260820T1812399309960000/390315 | properties | ef:agent/normalise_property_values | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v17 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v18 |
| ef:activity/change/20260820T1812399309960000/397876 | types | ef:agent/link_flows_to_their_substance | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v18 | ef:flow/20291a13-4c52-4480-83af-d3df9117bed6/v19 |