2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
Everything that changed this flow. Back to the flow
9904d989-f4cb-4a67-9e1a-e944daf04c1a
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 | 2 | consensus_match, strip_catalogue_altlabels | 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) |
| cas_match_labels | 1 | consensus_match | 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'} |
| 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 non-agricultural soil |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| prefLabel | 1 | bootstrap_labels | Bootstrapped prefLabel from legacy name field |
| references | 1 | enrich_references | 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 |
| 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
18| # | 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 |
| 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 |
| 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 |
| 259,855 | 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 |
| 259,856 | 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'} |
| 278,850 | 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' |
| 285,651 | 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 |
| 291,233 | 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) |
| 351,342 | 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 |
| 393,223 | normalise_property_values | 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… | typed the way the ontology types it |
| 402,086 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
18 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/20260821T1554374006150000/19904 | prefLabel | ef:agent/bootstrap_labels | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v0 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v1 |
| ef:activity/change/20260821T1554374006150000/19905 | name | ef:agent/bootstrap_labels | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v1 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v2 |
| ef:activity/change/20260821T1554374006150000/19906 | synonyms | ef:agent/bootstrap_labels | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v2 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v3 |
| ef:activity/change/20260821T1554374006150000/140682 | context | ef:agent/default_context_mapping | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v3 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v4 |
| ef:activity/change/20260821T1554374006150000/140683 | context_iri | ef:agent/default_context_mapping | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v4 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v5 |
| ef:activity/change/20260821T1554374006150000/219805 | unit_iri | ef:agent/unit_normalization | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v5 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v6 |
| ef:activity/change/20260821T1554374006150000/245636 | properties | ef:agent/enrich_references | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v6 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v7 |
| ef:activity/change/20260821T1554374006150000/245637 | skos_definition | ef:agent/enrich_references | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v7 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v8 |
| ef:activity/change/20260821T1554374006150000/245638 | references | ef:agent/enrich_references | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v8 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v9 |
| ef:activity/change/20260821T1554374006150000/253635 | properties | ef:agent/rdkit_pre_consensus | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v9 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v10 |
| ef:activity/change/20260821T1554374006150000/259855 | altLabel | ef:agent/consensus_match | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v10 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v11 |
| ef:activity/change/20260821T1554374006150000/259856 | cas_match_labels | ef:agent/consensus_match | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v11 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v12 |
| ef:activity/change/20260821T1554374006150000/278850 | properties | ef:agent/opsin_iupac | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v12 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v13 |
| ef:activity/change/20260821T1554374006150000/285651 | properties | ef:agent/rdkit_post_consensus | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v13 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v14 |
| ef:activity/change/20260821T1554374006150000/291233 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v14 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v15 |
| ef:activity/change/20260821T1554374006150000/351342 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v15 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v16 |
| ef:activity/change/20260821T1554374006150000/393223 | properties | ef:agent/normalise_property_values | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v16 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v17 |
| ef:activity/change/20260821T1554374006150000/402086 | types | ef:agent/link_flows_to_their_substance | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v17 | ef:flow/9904d989-f4cb-4a67-9e1a-e944daf04c1a/v18 |