4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-9db326cb39191697
Changes
54| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 9,808 | bootstrap_labels | prefLabel | — | [{"@value":"4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione","@language":"en","source":{"prov:wasGeneratedBy":"boo… | Bootstrapped prefLabel from legacy name field |
| 9,809 | bootstrap_labels | name | 4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione | — | Purged legacy name field to enforce prefLabel usage |
| 9,810 | bootstrap_labels | synonyms | ["organic","1,2,3,6-tetrahydro-3-methylphthalicanhydride","3-mthpad4"] | [] | Removed legacy synonyms field in favor of structured labels |
| 42,426 | 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 |
| 42,427 | 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 |
| 66,548 | 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 |
| 66,549 | 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 |
| 77,410 | 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 |
| 77,411 | 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 |
| 100,082 | 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 |
| 100,083 | 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 |
| 103,538 | 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 |
| 103,539 | 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 |
| 139,640 | 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) |
| 139,641 | 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) |
| 153,548 | 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 |
| 153,549 | 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 |
| 158,042 | 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 |
| 158,043 | 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 |
| 168,422 | 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) |
| 168,423 | 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) |
| 171,232 | 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 |
| 171,233 | 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 |
| 196,248 | 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 |
| 196,249 | 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 |
| 198,408 | 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 |
| 198,409 | 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 |
| 213,230 | 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 |
| 213,231 | 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 |
| 216,598 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 236,551 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 236,552 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 236,553 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J169.053A","provenance":{"prov:wasGeneratedBy":"enrich_referen… | Added references with provenance; cas_numbers=['5333-84-6']; matched_chebi_ids=[]; candidate_pubchem_cids=[95332, 98496, 12248725, 12726603]; selected_pubchem_cids=[95332]; 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 |
| 251,012 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | rdkit_pre_consensus from 'CC1C=CCC2C1C(=O)OC2=O'; added: molecular_mass, monoisotopic_mass |
| 262,807 | consensus_match | altLabel | [] | [{"@value":"1,2,3,6-Tetrahydro-3-methylphthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"consensus_… | group_key=4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione||dimension=Environmental > media=Ground > geography=Agricultural; cas=5333-84-6; added Common Chemistry CAS names as altLabel: 1,2,3,6-Tetrahydro-3-methylphthalic anhydride, 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-4-methyl-, 3-Methyl-1,2,3,6-tetrahydrophthalic anhydride, 3-Methyl-4-cyclohexene-1,2-dicarboxylic acid anhydride, 3-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride, 3-Methyl-Δ<sup>4</sup>-tetrahydrophthalic anhydride, 3-Methyltetrahydrophthalic anhydride, 3a,4,7,7a-Tetrahydro-4-methyl-1,3-isobenzofurandione, 4-Cyclohexene-1,2-dicarboxylic anhydride, 3-methyl-, Aradur 917-1, Dicure 319, ECH 202, I-MTHFA, NSC 2352; object_uuid=fo-9db326cb39191697 |
| 262,808 | consensus_match | cas_match_labels | — | {"5333-84-6":"exactMatch"} | group_key=4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione||dimension=Environmental > media=Ground > geography=Agricultural; group_sources=['ec_inventory', 'pubchem']; cas_sources={'5333-84-6': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-9db326cb39191697: {'5333-84-6': 'exactMatch'} |
| 276,198 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione' |
| 282,781 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H10O3"],… | rdkit_post_consensus from 'CC1C=CCC2C(=O)OC(=O)C12'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,311 | strip_catalogue_altlabels | altLabel | [{"@value":"1,2,3,6-Tetrahydro-3-methylphthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"consensus_… | [{"@value":"1,2,3,6-Tetrahydro-3-methylphthalic anhydride","@language":"en","source":{"prov:wasGeneratedBy":"consensus_… | Removed 3 catalogue altLabel value(s): 'Dicure 319' (trade name), 'ECH 202' (grade code), 'NSC 2352' (registry code) |
| 302,238 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/09e171e3-c559-… | associations resolved on the elementary layer |
| 314,291 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2c9a15dc-f577-… | associations resolved on the elementary layer |
| 319,719 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3dfab235-d7c0-… | associations resolved on the elementary layer |
| 331,038 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/548126e5-db59-… | associations resolved on the elementary layer |
| 332,766 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/5a83c731-79a9-… | associations resolved on the elementary layer |
| 350,821 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/974274a9-3758-… | associations resolved on the elementary layer |
| 357,797 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/ae69cceb-f140-… | associations resolved on the elementary layer |
| 360,045 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/b651bc2c-ac68-… | associations resolved on the elementary layer |
| 365,237 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c84f9f1e-513b-… | associations resolved on the elementary layer |
| 366,642 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/cd04d47e-75c2-… | associations resolved on the elementary layer |
| 379,157 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/f39e8449-4c34-… | associations resolved on the elementary layer |