2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-fe3eef7a10b46564
Changes
54| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 19,904 | bootstrap_labels | prefLabel | — | [{"@value":"2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane","@language":"en","source":{"prov:wasGeneratedBy":… | Bootstrapped prefLabel from legacy name field |
| 19,905 | bootstrap_labels | name | 2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane | — | Purged legacy name field to enforce prefLabel usage |
| 19,906 | bootstrap_labels | synonyms | ["organometallic","2,4,6,8-tetramethylcyclotetrasiloxane","d'","4","dowcorning(r)mh-1109fluid"] | [] | Removed legacy synonyms field in favor of structured labels |
| 65,098 | 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 |
| 65,099 | 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 |
| 85,552 | 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 |
| 85,553 | 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 |
| 86,834 | 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 |
| 86,835 | 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 |
| 103,420 | 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 |
| 103,421 | 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 |
| 119,460 | 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 |
| 119,461 | 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 |
| 133,744 | 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 |
| 133,745 | 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 |
| 135,302 | 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) |
| 135,303 | 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) |
| 140,682 | 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 |
| 140,683 | 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 |
| 153,130 | 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 |
| 153,131 | 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 |
| 153,236 | 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) |
| 153,237 | 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) |
| 174,698 | 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 |
| 174,699 | 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 |
| 179,160 | 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 |
| 179,161 | 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 |
| 191,946 | 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 |
| 191,947 | 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 |
| 219,805 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 245,636 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 245,637 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 245,638 | enrich_references | references | [] | [{"@id":"https://chem.echa.europa.eu/100.017.399","provenance":{"prov:wasGeneratedBy":"enrich_references.pubchem_identi… | Added references with provenance; cas_numbers=['2370-88-9']; matched_chebi_ids=[]; candidate_pubchem_cids=[75404, 90012, 6327421, 175687906]; selected_pubchem_cids=[75404]; 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 |
| 253,635 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | rdkit_pre_consensus from 'C[SiH]1O[SiH](O[SiH](O[SiH](O1)C)C)C'; added: molecular_mass, monoisotopic_mass |
| 259,853 | consensus_match | altLabel | [] | [{"@value":"1,3,5,7-Cyclotetra(methylsiloxane)","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","pro… | group_key=2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane||dimension=Environmental > media=Air > strata=Aircraft cruise height; cas=2370-88-9; added Common Chemistry CAS names as altLabel: 1,3,5,7-Cyclotetra(methylsiloxane), 1,3,5,7-Tetrahydrogen-1,3,5,7-tetramethylcyclotetrasiloxane, 1,3,5,7-Tetramethylcyclotetrasiloxane, 2,4,6,8-Tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane, 2,4,6,8-Tetramethylcyclotetrasiloxane, Cyclotetrasiloxane, 2,4,6,8-tetramethyl-, D 4H, D<sub>4</sub>H, Hydrosilox, KF 9902, LA 6N, LS 8600, SI 1631, SIT 7530.0, Tetramethylcyclotetrasiloxane; object_uuid=fo-fe3eef7a10b46564 |
| 259,854 | consensus_match | cas_match_labels | — | {"2370-88-9":"exactMatch"} | group_key=2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['ec_inventory', 'pubchem']; cas_sources={'2370-88-9': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-fe3eef7a10b46564: {'2370-88-9': 'exactMatch'} |
| 278,846 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane' |
| 285,646 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C4H16O4Si4… | rdkit_post_consensus from 'C[SiH]1O[SiH](C)O[SiH](C)O[SiH](C)O1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 291,226 | strip_catalogue_altlabels | altLabel | [{"@value":"1,3,5,7-Cyclotetra(methylsiloxane)","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","pro… | [{"@value":"1,3,5,7-Cyclotetra(methylsiloxane)","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","pro… | Removed 5 catalogue altLabel value(s): 'D 4H' (grade code), 'KF 9902' (grade code), 'LA 6N' (grade code), 'LS 8600' (grade code), 'SI 1631' (grade code) |
| 313,560 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2a3f7f1a-0ce8-… | associations resolved on the elementary layer |
| 323,784 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4aacf2e6-213b-… | associations resolved on the elementary layer |
| 324,426 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4ce1d3f0-683c-… | associations resolved on the elementary layer |
| 332,700 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/5a4683b1-acf9-… | associations resolved on the elementary layer |
| 340,721 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/7507cf1a-2830-… | associations resolved on the elementary layer |
| 347,861 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8d161c79-1151-… | associations resolved on the elementary layer |
| 348,640 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/8fe691cd-d723-… | associations resolved on the elementary layer |
| 351,335 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/9904d989-f4cb-… | associations resolved on the elementary layer |
| 357,581 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/ad9a9040-80c0-… | associations resolved on the elementary layer |
| 357,634 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/adcb3cb0-d8b4-… | associations resolved on the elementary layer |
| 368,366 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/d2dcba91-d4df-… | associations resolved on the elementary layer |