1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-0f13964060123935
Changes
54| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 11,746 | bootstrap_labels | prefLabel | — | [{"@value":"1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_la… | Bootstrapped prefLabel from legacy name field |
| 11,747 | bootstrap_labels | name | 1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene | — | Purged legacy name field to enforce prefLabel usage |
| 11,748 | bootstrap_labels | synonyms | ["organic","1,1'","-(1,1,2,2-tetramethylethylene)dibenzene","ccdfb"] | [] | Removed legacy synonyms field in favor of structured labels |
| 45,460 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Surface water"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 45,461 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-suwa | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 65,798 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 65,799 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-agri | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 70,936 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 70,937 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 87,232 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 87,233 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 96,842 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 96,843 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-aicrhe | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 110,424 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 110,425 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 118,330 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 118,331 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 118,556 | 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 |
| 118,557 | 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 |
| 121,250 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Ocean"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 121,251 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-ocea | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 138,434 | 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 |
| 138,435 | 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 |
| 166,866 | 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 |
| 166,867 | 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 |
| 178,946 | 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 |
| 178,947 | 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 |
| 196,876 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 196,877 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-noag | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 217,240 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 238,370 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 238,371 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 238,372 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J22.355G","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['1889-67-4']; matched_chebi_ids=[]; candidate_pubchem_cids=[74681, 87645]; selected_pubchem_cids=[74681]; 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 |
| 251,538 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | rdkit_pre_consensus from 'CC(C)(C1=CC=CC=C1)C(C)(C)C2=CC=CC=C2'; added: molecular_mass, monoisotopic_mass |
| 258,004 | consensus_match | altLabel | [] | [{"@value":"(2,3-Dimethyl-3-phenylbutan-2-yl)benzene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match… | group_key=1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene||dimension=Environmental > media=Water > water_body=Surface water; cas=1889-67-4; added Common Chemistry CAS names as altLabel: (2,3-Dimethyl-3-phenylbutan-2-yl)benzene, (2,3-Dimethylbutane-2,3-diyl)dibenzene, 1,1,2,2-Tetramethyl-1,2-diphenylethane, 1,1′-(1,1,2,2-Tetramethyl-1,2-ethanediyl)bis[benzene], 1,2-Diphenyltetramethylethane, 2,3-Dimethyl-2,3-diphenylbutane, 2,3-Diphenyl-2,3-dimethylbutane, BC 90, Benzene, 1,1′-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-, Bibenzyl, α,α,α′,α′-tetramethyl-, Bicumyl, CCDFB 90, Curox CC-DC, DMDPB, Dicumene, Dicumyl, Interox CC-DFB, NSC 34859, Nofmer BC, Nofmer BC 90, Perkadox 30, α,α,α′,α′-Tetramethylbibenzyl, α,α′-Dicumyl; object_uuid=fo-0f13964060123935 |
| 258,005 | consensus_match | cas_match_labels | — | {"1889-67-4":"exactMatch"} | group_key=1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene||dimension=Environmental > media=Water > water_body=Surface water; group_sources=['ec_inventory', 'pubchem']; cas_sources={'1889-67-4': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-0f13964060123935: {'1889-67-4': 'exactMatch'} |
| 276,736 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene' |
| 283,365 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C18H22"],"… | rdkit_post_consensus from 'CC(C)(c1ccccc1)C(C)(C)c1ccccc1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,698 | strip_catalogue_altlabels | altLabel | [{"@value":"(2,3-Dimethyl-3-phenylbutan-2-yl)benzene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match… | [{"@value":"(2,3-Dimethyl-3-phenylbutan-2-yl)benzene","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match… | Removed 2 catalogue altLabel value(s): 'BC 90' (grade code), 'NSC 34859' (registry code) |
| 303,776 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/0da0c2a4-98aa-… | associations resolved on the elementary layer |
| 313,936 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2b7074b5-7056-… | associations resolved on the elementary layer |
| 316,505 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/32d9535c-753e-… | associations resolved on the elementary layer |
| 324,652 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d823b7d-6c4a-… | associations resolved on the elementary layer |
| 329,439 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4ee414b8-bfa4-… | associations resolved on the elementary layer |
| 336,231 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/65ceb249-904c-… | associations resolved on the elementary layer |
| 340,183 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7323e173-3184-… | associations resolved on the elementary layer |
| 340,296 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/737cfd14-e4bd-… | associations resolved on the elementary layer |
| 341,643 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/781307a8-8412-… | associations resolved on the elementary layer |
| 350,238 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/95296e57-1840-… | associations resolved on the elementary layer |
| 364,479 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c5be6de8-4b4c-… | associations resolved on the elementary layer |