Hexamethyldisiloxane
Everything that changed this flow. Back to the flow
390022e4-65c8-467b-bbcf-5ad572ebf9e9
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 | 3 | chebi_altlabels, consensus_match, strip_catalogue_altlabels | Removed 8 catalogue altLabel value(s): 'HX 18' (grade code), 'IOTA 005' (grade code), 'LS 7130' (grade code), 'MC 3102E' (grade code), 'NSC 43346' (registry code), 'OS 10' (grade code), 'OS 10 (siloxane)' (grade code), 'S 7205' (grade code) |
| 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=hexamethyldisiloxane||dimension=Environmental > media=Water > water_body=Long-term; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'107-46-0': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-a61298a33cf9e037: {'107-46-0': '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 soil > Emissions to soil, unspecified |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['107-46-0']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_78002']; candidate_pubchem_cids=[24764, 18465918]; selected_pubchem_cids=[24764]; 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
20| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 18,601 | bootstrap_labels | prefLabel | — | [{"@value":"hexamethyldisiloxane","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | Bootstrapped prefLabel from legacy name field |
| 18,602 | bootstrap_labels | name | hexamethyldisiloxane | — | Purged legacy name field to enforce prefLabel usage |
| 18,603 | bootstrap_labels | synonyms | ["organometallic","hexamethyldisiloxane","81798d(l-313)","bluesilfld41v0,65","dowcorning200(r)fluid,0.65cst.","dowcorni… | [] | Removed legacy synonyms field in favor of structured labels |
| 74,460 | 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 |
| 74,461 | 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 |
| 219,416 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 225,328 | normalize_name_case | prefLabel | [{"@value":"hexamethyldisiloxane","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | [{"@value":"Hexamethyldisiloxane","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttribut… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 244,545 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 244,546 | enrich_references | skos_definition | — | [{"@value":"An organosiloxane consisting of two trimethylsilyl groups covalently bound to a central oxygen.","@language… | Merged ChEBI/PubChem definitions into skos:definition |
| 244,547 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J3.247F","provenance":{"prov:wasGeneratedBy":"enrich_reference… | Added references with provenance; cas_numbers=['107-46-0']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_78002']; candidate_pubchem_cids=[24764, 18465918]; selected_pubchem_cids=[24764]; 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 |
| 253,323 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | rdkit_pre_consensus from 'C[Si](C)(C)O[Si](C)(C)C'; added: monoisotopic_mass |
| 256,821 | chebi_altlabels | altLabel | [] | [{"@value":"((CH3)3Si)2O","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | Added 5 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 267,669 | consensus_match | altLabel | [{"@value":"((CH3)3Si)2O","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | [{"@value":"((CH3)3Si)2O","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | group_key=hexamethyldisiloxane||dimension=Environmental > media=Water > water_body=Long-term; cas=107-46-0; added Common Chemistry CAS names as altLabel: 1,1,1,3,3,3-Hexamethyldisiloxane, AK 0.65, Belsil DM 0.65, Bis(trimethylsilyl) ether, Bis(trimethylsilyl) oxide, DC 0.65cs200, Disiloxane, 1,1,1,3,3,3-hexamethyl-, Disiloxane, hexamethyl-, Dow Corning 200/0.65, Dow Corning OS 10, Dow Corning Q 7-9180, Glipoxan, HMDS, HX 18, IOTA 005, KF 96L0.65, LS 7130, Lintec MC 3102E, MC 3102E, MM, MM (siloxane), NSC 43346, OL-AK 065, OS 10, OS 10 (siloxane), OS 10 Fluid, PSF-0.65cSt, Q 7-9180, Q 7-9180 Silicone Fluid, S 7205, SF 0.65, SH 200-0.65CS, SH 200-0.65cSt, SH 200-0.6CS, SIH 6115.0, SIH 6115.1, SWS-F 221, Silicone Fluid AK 0.65, Volasil DM 0.65, Volasil DM 0.65SP; object_uuid=fo-a61298a33cf9e037 |
| 267,670 | consensus_match | cas_match_labels | — | {"107-46-0":"exactMatch"} | group_key=hexamethyldisiloxane||dimension=Environmental > media=Water > water_body=Long-term; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'107-46-0': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-a61298a33cf9e037: {'107-46-0': 'exactMatch'} |
| 278,535 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Hexamethyldisiloxane' |
| 285,303 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | rdkit_post_consensus from 'C[Si](C)(C)O[Si](C)(C)C'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 290,999 | strip_catalogue_altlabels | altLabel | [{"@value":"((CH3)3Si)2O","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | [{"@value":"((CH3)3Si)2O","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | Removed 8 catalogue altLabel value(s): 'HX 18' (grade code), 'IOTA 005' (grade code), 'LS 7130' (grade code), 'MC 3102E' (grade code), 'NSC 43346' (registry code), 'OS 10' (grade code), 'OS 10 (siloxane)' (grade code), 'S 7205' (grade code) |
| 318,246 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/390022e4-65c8-… | associations resolved on the elementary layer |
| 392,902 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H18OSi2"… | typed the way the ontology types it |
| 401,590 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
20 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/20260822T0600486828500000/18601 | prefLabel | ef:agent/bootstrap_labels | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v0 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v1 |
| ef:activity/change/20260822T0600486828500000/18602 | name | ef:agent/bootstrap_labels | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v1 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v2 |
| ef:activity/change/20260822T0600486828500000/18603 | synonyms | ef:agent/bootstrap_labels | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v2 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v3 |
| ef:activity/change/20260822T0600486828500000/74460 | context | ef:agent/default_context_mapping | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v3 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v4 |
| ef:activity/change/20260822T0600486828500000/74461 | context_iri | ef:agent/default_context_mapping | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v4 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v5 |
| ef:activity/change/20260822T0600486828500000/219416 | unit_iri | ef:agent/unit_normalization | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v5 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v6 |
| ef:activity/change/20260822T0600486828500000/225328 | prefLabel | ef:agent/normalize_name_case | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v6 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v7 |
| ef:activity/change/20260822T0600486828500000/244545 | properties | ef:agent/enrich_references | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v7 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v8 |
| ef:activity/change/20260822T0600486828500000/244546 | skos_definition | ef:agent/enrich_references | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v8 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v9 |
| ef:activity/change/20260822T0600486828500000/244547 | references | ef:agent/enrich_references | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v9 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v10 |
| ef:activity/change/20260822T0600486828500000/253323 | properties | ef:agent/rdkit_pre_consensus | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v10 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v11 |
| ef:activity/change/20260822T0600486828500000/256821 | altLabel | ef:agent/chebi_altlabels | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v11 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v12 |
| ef:activity/change/20260822T0600486828500000/267669 | altLabel | ef:agent/consensus_match | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v12 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v13 |
| ef:activity/change/20260822T0600486828500000/267670 | cas_match_labels | ef:agent/consensus_match | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v13 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v14 |
| ef:activity/change/20260822T0600486828500000/278535 | properties | ef:agent/opsin_iupac | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v14 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v15 |
| ef:activity/change/20260822T0600486828500000/285303 | properties | ef:agent/rdkit_post_consensus | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v15 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v16 |
| ef:activity/change/20260822T0600486828500000/290999 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v16 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v17 |
| ef:activity/change/20260822T0600486828500000/318246 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v17 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v18 |
| ef:activity/change/20260822T0600486828500000/392902 | properties | ef:agent/normalise_property_values | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v18 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v19 |
| ef:activity/change/20260822T0600486828500000/401590 | types | ef:agent/link_flows_to_their_substance | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v19 | ef:flow/390022e4-65c8-467b-bbcf-5ad572ebf9e9/v20 |