3a,4,7,7a-tetrahydromethyl-4,7-methano-2-benzofuran-1,3-dione
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-1021205fa3242c84
Changes
54| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 2,251 | bootstrap_labels | prefLabel | — | [{"@value":"3a,4,7,7a-tetrahydromethyl-4,7-methano-2-benzofuran-1,3-dione","@language":"en","source":{"prov:wasGenerate… | Bootstrapped prefLabel from legacy name field |
| 2,252 | bootstrap_labels | name | 3a,4,7,7a-tetrahydromethyl-4,7-methano-2-benzofuran-1,3-dione | — | Purged legacy name field to enforce prefLabel usage |
| 2,253 | bootstrap_labels | synonyms | ["organic","1,2,3,6-tetrahydromethyl-3,6-methanophthalicanhydride","epicurenma","meth","meth-e","meth-es","mhac","mna"] | [] | Removed legacy synonyms field in favor of structured labels |
| 27,499 | 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 |
| 27,500 | 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 |
| 27,843 | 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 |
| 27,844 | 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 |
| 55,655 | 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 |
| 55,656 | 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 |
| 60,863 | 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 |
| 60,864 | 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 |
| 81,415 | 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 |
| 81,416 | 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 |
| 84,311 | 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 |
| 84,312 | 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 |
| 109,839 | 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 |
| 109,840 | 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 |
| 127,801 | 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 |
| 127,802 | 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 |
| 138,895 | 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 |
| 138,896 | 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 |
| 143,205 | 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 |
| 143,206 | 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 |
| 168,303 | 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) |
| 168,304 | 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) |
| 175,053 | 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 |
| 175,054 | 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 |
| 197,891 | 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) |
| 197,892 | 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) |
| 214,092 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 229,350 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=4) |
| 229,351 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 229,352 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J1.864.179H","provenance":{"prov:wasGeneratedBy":"enrich_refer… | Added references with provenance; cas_numbers=['25134-21-8']; matched_chebi_ids=[]; candidate_pubchem_cids=[32802, 281947, 520186, 6452856, 6602188, 20624593, 20849302, 22833318, 25147471, 73357561]; selected_pubchem_cids=[32802, 20849302, 22833318, 73357561]; 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 |
| 248,950 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | rdkit_pre_consensus from 'CC.C1C2C=CC1C3C2C(=O)OC3=O'; added: molecular_mass, monoisotopic_mass |
| 262,256 | consensus_match | altLabel | [] | [{"@value":"1,2,3,6-Tetrahydro methyl-3,6-methanophthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"… | group_key=3a,4,7,7a-tetrahydromethyl-4,7-methano-2-benzofuran-1,3-dione||dimension=Environmental > media=Air > strata=Unknown; cas=25134-21-8; added Common Chemistry CAS names as altLabel: 1,2,3,6-Tetrahydro methyl-3,6-methanophthalic anhydride, 3,6-Endomethylene-1,2,3,6-tetrahydro-3(<em>or</em> 4)-methylphthalic anhydride, 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-, (3a<em>R</em>,4<em>S</em>,7<em>R</em>,7a<em>S</em>)-<em>rel</em>-, 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-, (3aα,4α,7α,7aα)-, 5-Norbornene-2,3-dicarboxylic anhydride, methyl-, <em>endo</em>-Methylenemethyltetrahydrophthalic anhydride, <em>rel</em>-(3a<em>R</em>,4<em>S</em>,7<em>R</em>,7a<em>S</em>)-3a,4,7,7a-Tetrahydromethyl-4,7-methanoisobenzofuran-1,3-dione, Aradur HY 906, Araldite HY 906, Ciba-Geigy 906, Epicure NMA, HY 906, K 68, K 68 (anhydride), KBH 1085, Kayahard MCD, Lindride 25, MEA 610, MNA, Methyl nadic anhydride, Methyl-<em>endo</em>-bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic anhydride, Methylbicyclo[2.2.1]heptene-2,3-dicarboxylic anhydride, Methylendic anhydride, Methylnadic acid anhydride, Methylnadic anhydride, NMA, Nadic methyl anhydride; object_uuid=fo-1021205fa3242c84 |
| 262,257 | consensus_match | cas_match_labels | — | {"25134-21-8":"exactMatch"} | group_key=3a,4,7,7a-tetrahydromethyl-4,7-methano-2-benzofuran-1,3-dione||dimension=Environmental > media=Air > strata=Unknown; group_sources=['ec_inventory']; cas_sources={'25134-21-8': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-1021205fa3242c84: {'25134-21-8': 'exactMatch'} |
| 280,480 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | rdkit_post_consensus from 'CC.C1C2C=CC1C3C2C(=O)OC3=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 286,773 | withhold_ambiguous_mass | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C10H10O3",… | withhold_ambiguous_mass: removed molecular_mass, monoisotopic_mass; the flow carries 3 candidate structures, so no one mass describes it |
| 287,711 | strip_catalogue_altlabels | altLabel | [{"@value":"1,2,3,6-Tetrahydro methyl-3,6-methanophthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"… | [{"@value":"1,2,3,6-Tetrahydro methyl-3,6-methanophthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"… | Removed 5 catalogue altLabel value(s): 'HY 906' (grade code), 'K 68' (grade code), 'K 68 (anhydride)' (grade code), 'KBH 1085' (grade code), 'MEA 610' (grade code) |
| 294,834 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/02be72a5-234a-… | associations resolved on the elementary layer |
| 295,006 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/035dd875-25e1-… | associations resolved on the elementary layer |
| 308,896 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/1d493777-a660-… | associations resolved on the elementary layer |
| 311,491 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/24857bd5-fc10-… | associations resolved on the elementary layer |
| 321,761 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/434e65a3-cc51-… | associations resolved on the elementary layer |
| 323,209 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4869f5a2-e96a-… | associations resolved on the elementary layer |
| 335,956 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/64dc6e75-b8e6-… | associations resolved on the elementary layer |
| 344,939 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/833ffe73-8944-… | associations resolved on the elementary layer |
| 350,485 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/96037554-f199-… | associations resolved on the elementary layer |
| 352,641 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/9d05c856-4849-… | associations resolved on the elementary layer |
| 365,209 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c81ed233-9f8b-… | associations resolved on the elementary layer |