2,6-Dimethyl-1,4-dinitrosopiperazine
Everything that changed this flow. Back to the flow
08f415bc-9256-4583-8b4d-36b0f01d1083
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 6 | enrich_references, link_flows_to_their_substance, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | the substance's answer, copied onto its flow |
| altLabel | 1 | consensus_match | group_key=2,6-dimethyl-1,4-dinitrosopiperazine||dimension=Environmental > media=Water > water_body=Surface water; cas=55380-34-2; added Common Chemistry CAS names as altLabel: 2,6-Dimethyldinitrosopiperazine, Piperazine, 2,6-dimethyl-1,4-dinitroso-; object_uuid=fo-db585212b776ed3c |
| cas_match_labels | 1 | consensus_match | group_key=2,6-dimethyl-1,4-dinitrosopiperazine||dimension=Environmental > media=Water > water_body=Surface water; group_sources=['pubchem']; cas_sources={'55380-34-2': ['pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-db585212b776ed3c: {'55380-34-2': '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 urban air close to ground |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 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=['55380-34-2']; matched_chebi_ids=[]; candidate_pubchem_cids=[41432]; selected_pubchem_cids=[41432]; 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 |
|---|---|---|---|---|---|
| 5,959 | bootstrap_labels | prefLabel | — | [{"@value":"2,6-Dimethyl-1,4-dinitrosopiperazine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","… | Bootstrapped prefLabel from legacy name field |
| 5,960 | bootstrap_labels | name | 2,6-Dimethyl-1,4-dinitrosopiperazine | — | Purged legacy name field to enforce prefLabel usage |
| 5,961 | bootstrap_labels | synonyms | ["1,4-Dinitroso-2,6-dimethylpiperazine","2,6-Dimethyl-dnpz","2,6-Dimethyldinitrosopiperazine","2,6-dime-n,n'-dinitrosop… | [] | Removed legacy synonyms field in favor of structured labels |
| 41,858 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 41,859 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 215,330 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 232,912 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 232,913 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 232,914 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J1.071E","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['55380-34-2']; matched_chebi_ids=[]; candidate_pubchem_cids=[41432]; selected_pubchem_cids=[41432]; 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 |
| 249,968 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | rdkit_pre_consensus from 'CC1CN(CC(N1N=O)C)N=O'; added: molecular_mass, monoisotopic_mass |
| 260,121 | consensus_match | altLabel | [] | [{"@value":"2,6-Dimethyldinitrosopiperazine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:w… | group_key=2,6-dimethyl-1,4-dinitrosopiperazine||dimension=Environmental > media=Water > water_body=Surface water; cas=55380-34-2; added Common Chemistry CAS names as altLabel: 2,6-Dimethyldinitrosopiperazine, Piperazine, 2,6-dimethyl-1,4-dinitroso-; object_uuid=fo-db585212b776ed3c |
| 260,123 | consensus_match | cas_match_labels | — | {"55380-34-2":"exactMatch"} | group_key=2,6-dimethyl-1,4-dinitrosopiperazine||dimension=Environmental > media=Water > water_body=Surface water; group_sources=['pubchem']; cas_sources={'55380-34-2': ['pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-db585212b776ed3c: {'55380-34-2': 'exactMatch'} |
| 275,100 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2,6-Dimethyl-1,4-dinitrosopiperazine' |
| 281,597 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | rdkit_post_consensus from 'CC1CN(N=O)CC(C)N1N=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 301,954 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08f415bc-9256-… | associations resolved on the elementary layer |
| 389,408 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | typed the way the ontology types it |
| 396,548 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
| 396,549 | link_flows_to_their_substance | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H12N4O2"… | 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/20260821T1302361922970000/5959 | prefLabel | ef:agent/bootstrap_labels | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v0 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v1 |
| ef:activity/change/20260821T1302361922970000/5960 | name | ef:agent/bootstrap_labels | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v1 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v2 |
| ef:activity/change/20260821T1302361922970000/5961 | synonyms | ef:agent/bootstrap_labels | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v2 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v3 |
| ef:activity/change/20260821T1302361922970000/41858 | context | ef:agent/default_context_mapping | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v3 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v4 |
| ef:activity/change/20260821T1302361922970000/41859 | context_iri | ef:agent/default_context_mapping | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v4 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v5 |
| ef:activity/change/20260821T1302361922970000/215330 | unit_iri | ef:agent/unit_normalization | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v5 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v6 |
| ef:activity/change/20260821T1302361922970000/232912 | properties | ef:agent/enrich_references | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v6 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v7 |
| ef:activity/change/20260821T1302361922970000/232913 | skos_definition | ef:agent/enrich_references | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v7 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v8 |
| ef:activity/change/20260821T1302361922970000/232914 | references | ef:agent/enrich_references | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v8 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v9 |
| ef:activity/change/20260821T1302361922970000/249968 | properties | ef:agent/rdkit_pre_consensus | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v9 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v10 |
| ef:activity/change/20260821T1302361922970000/260121 | altLabel | ef:agent/consensus_match | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v10 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v11 |
| ef:activity/change/20260821T1302361922970000/260123 | cas_match_labels | ef:agent/consensus_match | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v11 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v12 |
| ef:activity/change/20260821T1302361922970000/275100 | properties | ef:agent/opsin_iupac | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v12 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v13 |
| ef:activity/change/20260821T1302361922970000/281597 | properties | ef:agent/rdkit_post_consensus | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v13 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v14 |
| ef:activity/change/20260821T1302361922970000/301954 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v14 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v15 |
| ef:activity/change/20260821T1302361922970000/389408 | properties | ef:agent/normalise_property_values | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v15 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v16 |
| ef:activity/change/20260821T1302361922970000/396548 | types | ef:agent/link_flows_to_their_substance | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v16 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v17 |
| ef:activity/change/20260821T1302361922970000/396549 | properties | ef:agent/link_flows_to_their_substance | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v17 | ef:flow/08f415bc-9256-4583-8b4d-36b0f01d1083/v18 |