2-methylpiperazine
Everything that changed this flow. Back to the flow
02a8baf7-467c-4332-bd08-483391b46e62
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 | 2 | consensus_match, strip_catalogue_altlabels | Removed 1 catalogue altLabel value(s): 'NSC 5277' (registry code) |
| cas_match_labels | 1 | consensus_match | group_key=2-methylpiperazine||dimension=Environmental > media=Air > strata=Medium stack, <150 meters > population_density=Rural (<1000 people/square mile); group_sources=['ec_inventory', 'pubchem']; cas_sources={'109-07-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-7b1ee739cc44161e: {'109-07-9': '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 non-urban air or from high stacks |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 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=['109-07-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[7976, 66057, 2734219, 7330434]; selected_pubchem_cids=[66057]; 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 |
|---|---|---|---|---|---|
| 2,173 | bootstrap_labels | prefLabel | — | [{"@value":"2-methylpiperazine","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttributed… | Bootstrapped prefLabel from legacy name field |
| 2,174 | bootstrap_labels | name | 2-methylpiperazine | — | Purged legacy name field to enforce prefLabel usage |
| 2,175 | bootstrap_labels | synonyms | ["2-METHYL PIPERAZINE, ANHYDROUS","AB1004120","AC1L24IZ","AKOS000120119","I13-0025","I13-0026","I13-0046","Piperazine,… | [] | Removed legacy synonyms field in favor of structured labels |
| 27,440 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 27,441 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 214,063 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 229,270 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 229,271 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 229,272 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J68.144J","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['109-07-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[7976, 66057, 2734219, 7330434]; selected_pubchem_cids=[66057]; 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 |
| 248,920 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | rdkit_pre_consensus from 'CC1CNCCN1'; added: molecular_mass, monoisotopic_mass |
| 261,178 | consensus_match | altLabel | [] | [{"@value":"(±)-2-Methylpiperazine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttribu… | group_key=2-methylpiperazine||dimension=Environmental > media=Air > strata=Medium stack, <150 meters > population_density=Rural (<1000 people/square mile); cas=109-07-9; added Common Chemistry CAS names as altLabel: (±)-2-Methylpiperazine, NSC 5277, Piperazine, 2-methyl-, Piperazine, 2-methyl-, (±)-; object_uuid=fo-7b1ee739cc44161e |
| 261,179 | consensus_match | cas_match_labels | — | {"109-07-9":"exactMatch"} | group_key=2-methylpiperazine||dimension=Environmental > media=Air > strata=Medium stack, <150 meters > population_density=Rural (<1000 people/square mile); group_sources=['ec_inventory', 'pubchem']; cas_sources={'109-07-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-7b1ee739cc44161e: {'109-07-9': 'exactMatch'} |
| 274,040 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2-methylpiperazine' |
| 280,447 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | rdkit_post_consensus from 'CC1CNCCN1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 287,685 | strip_catalogue_altlabels | altLabel | [{"@value":"(±)-2-Methylpiperazine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttribu… | [{"@value":"(±)-2-Methylpiperazine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:wasAttribu… | Removed 1 catalogue altLabel value(s): 'NSC 5277' (registry code) |
| 294,764 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/02a8baf7-467c-… | associations resolved on the elementary layer |
| 388,330 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C5H12N2"],… | typed the way the ontology types it |
| 395,018 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | 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/20260821T1554374006150000/2173 | prefLabel | ef:agent/bootstrap_labels | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v0 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v1 |
| ef:activity/change/20260821T1554374006150000/2174 | name | ef:agent/bootstrap_labels | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v1 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v2 |
| ef:activity/change/20260821T1554374006150000/2175 | synonyms | ef:agent/bootstrap_labels | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v2 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v3 |
| ef:activity/change/20260821T1554374006150000/27440 | context | ef:agent/default_context_mapping | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v3 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v4 |
| ef:activity/change/20260821T1554374006150000/27441 | context_iri | ef:agent/default_context_mapping | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v4 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v5 |
| ef:activity/change/20260821T1554374006150000/214063 | unit_iri | ef:agent/unit_normalization | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v5 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v6 |
| ef:activity/change/20260821T1554374006150000/229270 | properties | ef:agent/enrich_references | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v6 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v7 |
| ef:activity/change/20260821T1554374006150000/229271 | skos_definition | ef:agent/enrich_references | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v7 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v8 |
| ef:activity/change/20260821T1554374006150000/229272 | references | ef:agent/enrich_references | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v8 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v9 |
| ef:activity/change/20260821T1554374006150000/248920 | properties | ef:agent/rdkit_pre_consensus | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v9 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v10 |
| ef:activity/change/20260821T1554374006150000/261178 | altLabel | ef:agent/consensus_match | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v10 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v11 |
| ef:activity/change/20260821T1554374006150000/261179 | cas_match_labels | ef:agent/consensus_match | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v11 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v12 |
| ef:activity/change/20260821T1554374006150000/274040 | properties | ef:agent/opsin_iupac | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v12 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v13 |
| ef:activity/change/20260821T1554374006150000/280447 | properties | ef:agent/rdkit_post_consensus | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v13 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v14 |
| ef:activity/change/20260821T1554374006150000/287685 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v14 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v15 |
| ef:activity/change/20260821T1554374006150000/294764 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v15 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v16 |
| ef:activity/change/20260821T1554374006150000/388330 | properties | ef:agent/normalise_property_values | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v16 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v17 |
| ef:activity/change/20260821T1554374006150000/395018 | types | ef:agent/link_flows_to_their_substance | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v17 | ef:flow/02a8baf7-467c-4332-bd08-483391b46e62/v18 |