Tert-butyl Isobutyl Ether
Everything that changed this flow. Back to the flow
ab098acf-f5a8-4e75-bb92-734d070532b4
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, dedupe_altlabels | Deduplicated altLabel values and removed entries matching prefLabel |
| prefLabel | 2 | bootstrap_labels, normalize_name_case | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| cas_match_labels | 1 | consensus_match | group_key=tert-butylisobutylether||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['ec_inventory', 'pubchem']; cas_sources={'33021-02-2': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-9bcee8e31bb2a668: {'33021-02-2': '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 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=['33021-02-2']; matched_chebi_ids=[]; candidate_pubchem_cids=[118384, 283208]; selected_pubchem_cids=[118384]; 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 |
|---|---|---|---|---|---|
| 15,086 | bootstrap_labels | prefLabel | — | [{"@value":"tert-butyl isobutyl ether","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAtt… | Bootstrapped prefLabel from legacy name field |
| 15,087 | bootstrap_labels | name | tert-butyl isobutyl ether | — | Purged legacy name field to enforce prefLabel usage |
| 15,088 | bootstrap_labels | synonyms | ["organic","1-(1,1-dimethylethoxy)-2-methylpropane","ibtbe","isobutyl-tert.butylether","tert-butylisobutylether"] | [] | Removed legacy synonyms field in favor of structured labels |
| 151,516 | 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 |
| 151,517 | 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 |
| 218,309 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 224,573 | normalize_name_case | prefLabel | [{"@value":"tert-butyl isobutyl ether","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAtt… | [{"@value":"Tert-butyl Isobutyl Ether","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAtt… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 241,433 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 241,434 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 241,435 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J45.663B","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['33021-02-2']; matched_chebi_ids=[]; candidate_pubchem_cids=[118384, 283208]; selected_pubchem_cids=[118384]; 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 |
| 252,424 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | rdkit_pre_consensus from 'CC(C)COC(C)(C)C'; added: molecular_mass, monoisotopic_mass |
| 272,322 | consensus_match | altLabel | [] | [{"@value":"1-(1,1-Dimethylethoxy)-2-methylpropane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match",… | group_key=tert-butylisobutylether||dimension=Environmental > media=Air > indoor=Unknown; cas=33021-02-2; added Common Chemistry CAS names as altLabel: 1-(1,1-Dimethylethoxy)-2-methylpropane, 1-<em>tert</em>-Butoxy-2-methylpropane, 2-Isobutoxy-2-methyl-propane, 2-Methyl-1-[(2-methylpropan-2-yl)oxy]propane, Ether, <em>tert</em>-butyl isobutyl, Isobutyl <em>tert</em>-butyl ether, Propane, 1-(1,1-dimethylethoxy)-2-methyl-; object_uuid=fo-9bcee8e31bb2a668 |
| 272,323 | consensus_match | cas_match_labels | — | {"33021-02-2":"exactMatch"} | group_key=tert-butylisobutylether||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['ec_inventory', 'pubchem']; cas_sources={'33021-02-2': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-9bcee8e31bb2a668: {'33021-02-2': 'exactMatch'} |
| 277,617 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Tert-butyl Isobutyl Ether' |
| 284,316 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | rdkit_post_consensus from 'CC(C)COC(C)(C)C'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 292,804 | dedupe_altlabels | altLabel | [{"@value":"1-(1,1-Dimethylethoxy)-2-methylpropane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match",… | [{"@value":"1-(1,1-Dimethylethoxy)-2-methylpropane","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match",… | Deduplicated altLabel values and removed entries matching prefLabel |
| 356,781 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/ab098acf-f5a8-… | associations resolved on the elementary layer |
| 391,973 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H18O"],"… | typed the way the ontology types it |
| 400,244 | 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/20260821T1302361922970000/15086 | prefLabel | ef:agent/bootstrap_labels | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v0 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v1 |
| ef:activity/change/20260821T1302361922970000/15087 | name | ef:agent/bootstrap_labels | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v1 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v2 |
| ef:activity/change/20260821T1302361922970000/15088 | synonyms | ef:agent/bootstrap_labels | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v2 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v3 |
| ef:activity/change/20260821T1302361922970000/151516 | context | ef:agent/default_context_mapping | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v3 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v4 |
| ef:activity/change/20260821T1302361922970000/151517 | context_iri | ef:agent/default_context_mapping | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v4 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v5 |
| ef:activity/change/20260821T1302361922970000/218309 | unit_iri | ef:agent/unit_normalization | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v5 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v6 |
| ef:activity/change/20260821T1302361922970000/224573 | prefLabel | ef:agent/normalize_name_case | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v6 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v7 |
| ef:activity/change/20260821T1302361922970000/241433 | properties | ef:agent/enrich_references | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v7 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v8 |
| ef:activity/change/20260821T1302361922970000/241434 | skos_definition | ef:agent/enrich_references | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v8 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v9 |
| ef:activity/change/20260821T1302361922970000/241435 | references | ef:agent/enrich_references | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v9 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v10 |
| ef:activity/change/20260821T1302361922970000/252424 | properties | ef:agent/rdkit_pre_consensus | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v10 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v11 |
| ef:activity/change/20260821T1302361922970000/272322 | altLabel | ef:agent/consensus_match | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v11 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v12 |
| ef:activity/change/20260821T1302361922970000/272323 | cas_match_labels | ef:agent/consensus_match | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v12 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v13 |
| ef:activity/change/20260821T1302361922970000/277617 | properties | ef:agent/opsin_iupac | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v13 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v14 |
| ef:activity/change/20260821T1302361922970000/284316 | properties | ef:agent/rdkit_post_consensus | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v14 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v15 |
| ef:activity/change/20260821T1302361922970000/292804 | altLabel | ef:agent/dedupe_altlabels | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v15 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v16 |
| ef:activity/change/20260821T1302361922970000/356781 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v16 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v17 |
| ef:activity/change/20260821T1302361922970000/391973 | properties | ef:agent/normalise_property_values | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v17 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v18 |
| ef:activity/change/20260821T1302361922970000/400244 | types | ef:agent/link_flows_to_their_substance | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v18 | ef:flow/ab098acf-f5a8-4e75-bb92-734d070532b4/v19 |