Lithium 1,1,1,3,3,3 Hexamethyldisilazan-2-ide
Everything that changed this flow. Back to the flow
89d07887-97ee-45e9-bf0a-a43546fb5867
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 4 | enrich_references, normalise_property_values, rdkit_post_consensus, rdkit_pre_consensus | typed the way the ontology types it |
| altLabel | 2 | consensus_match, dedupe_altlabels | Deduplicated altLabel values and removed entries matching prefLabel |
| 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=lithium1,1,1,3,3,3hexamethyldisilazan-2-ide||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['ec_inventory']; cas_sources={'4039-32-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-0a8612dc49e452cc: {'4039-32-1': '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 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 agricultural soil |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['4039-32-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[13838, 2733832, 23714775, 56973380, 57426343]; selected_pubchem_cids=[57426343]; 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 |
|---|---|---|---|---|---|
| 3,247 | bootstrap_labels | prefLabel | — | [{"@value":"lithium 1,1,1,3,3,3 hexamethyldisilazan-2-ide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_… | Bootstrapped prefLabel from legacy name field |
| 3,248 | bootstrap_labels | name | lithium 1,1,1,3,3,3 hexamethyldisilazan-2-ide | — | Purged legacy name field to enforce prefLabel usage |
| 3,249 | bootstrap_labels | synonyms | ["organometallic","lithiumbis(trimethylsilyl)amide","lithiumhexamethyldisilazide"] | [] | Removed legacy synonyms field in favor of structured labels |
| 131,638 | 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 |
| 131,639 | 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 |
| 214,423 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 221,835 | normalize_name_case | prefLabel | [{"@value":"lithium 1,1,1,3,3,3 hexamethyldisilazan-2-ide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_… | [{"@value":"Lithium 1,1,1,3,3,3 Hexamethyldisilazan-2-ide","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 230,303 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 230,304 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 230,305 | enrich_references | references | [] | [{"@id":"https://chem.echa.europa.eu/100.021.569","provenance":{"prov:wasGeneratedBy":"enrich_references.pubchem_identi… | Added references with provenance; cas_numbers=['4039-32-1']; matched_chebi_ids=[]; candidate_pubchem_cids=[13838, 2733832, 23714775, 56973380, 57426343]; selected_pubchem_cids=[57426343]; 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 |
| 249,221 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | rdkit_pre_consensus from '[Li].C[Si](C)(C)N[Si](C)(C)C'; added: molecular_mass, monoisotopic_mass |
| 268,390 | consensus_match | altLabel | [] | [{"@value":"(Hexamethyldisilazane)lithium","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:was… | group_key=lithium1,1,1,3,3,3hexamethyldisilazan-2-ide||dimension=Environmental > media=Air > indoor=Unknown; cas=4039-32-1; added Common Chemistry CAS names as altLabel: (Hexamethyldisilazane)lithium, 1,1,1,3,3,3-Hexamethyldisilazane lithium salt, 1,1,1-Trimethyl-<em>N</em>-(trimethylsilyl)silanamine lithium salt, <em>N</em>,<em>N</em>-Bis(trimethylsilyl)amine lithium salt, <em>N</em>-Lithiohexamethyldisilazane, Bis(trimethylsilyl)amidolithium, Disilazane, 1,1,1,3,3,3-hexamethyl-, Li deriv., Disilazane, 1,1,1,3,3,3-hexamethyl-, lithium salt, Hexamethyldisilazane lithium salt, LHMDS, LiHMDS, Lithiobis(trimethylsilyl)amide, Lithiohexamethyldisilazane, Lithium bis(trimethylsilyl)amide, Lithium bis(trimethylsilyl)amide(1-), Lithium bis(trimethylsilyl)amine, Lithium hexamethyldisilazanate, Lithium hexamethyldisilazane, Lithium hexamethyldisilazanide, Lithium hexamethyldisilazide, Lithium, [bis(trimethylsilyl)amino]-, Silanamine, 1,1,1-trimethyl-<em>N</em>-(trimethylsilyl)-, lithium salt, Silanamine, 1,1,1-trimethyl-<em>N</em>-(trimethylsilyl)-, lithium salt (1:1), [1,1,1-Trimethyl-<em>N</em>-(trimethylsilyl)silanaminato]lithium; object_uuid=fo-0a8612dc49e452cc |
| 268,391 | consensus_match | cas_match_labels | — | {"4039-32-1":"exactMatch"} | group_key=lithium1,1,1,3,3,3hexamethyldisilazan-2-ide||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['ec_inventory']; cas_sources={'4039-32-1': ['ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-0a8612dc49e452cc: {'4039-32-1': 'exactMatch'} |
| 280,770 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | rdkit_post_consensus from '[Li].C[Si](C)(C)N[Si](C)(C)C'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 292,157 | dedupe_altlabels | altLabel | [{"@value":"(Hexamethyldisilazane)lithium","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:was… | [{"@value":"(Hexamethyldisilazane)lithium","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:was… | Deduplicated altLabel values and removed entries matching prefLabel |
| 346,819 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/89d07887-97ee-… | associations resolved on the elementary layer |
| 388,633 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C6H19LiNSi… | typed the way the ontology types it |
| 395,450 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/MolecularComplex"] | 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/20260822T0600486828500000/3247 | prefLabel | ef:agent/bootstrap_labels | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v0 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v1 |
| ef:activity/change/20260822T0600486828500000/3248 | name | ef:agent/bootstrap_labels | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v1 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v2 |
| ef:activity/change/20260822T0600486828500000/3249 | synonyms | ef:agent/bootstrap_labels | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v2 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v3 |
| ef:activity/change/20260822T0600486828500000/131638 | context | ef:agent/default_context_mapping | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v3 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v4 |
| ef:activity/change/20260822T0600486828500000/131639 | context_iri | ef:agent/default_context_mapping | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v4 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v5 |
| ef:activity/change/20260822T0600486828500000/214423 | unit_iri | ef:agent/unit_normalization | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v5 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v6 |
| ef:activity/change/20260822T0600486828500000/221835 | prefLabel | ef:agent/normalize_name_case | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v6 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v7 |
| ef:activity/change/20260822T0600486828500000/230303 | properties | ef:agent/enrich_references | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v7 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v8 |
| ef:activity/change/20260822T0600486828500000/230304 | skos_definition | ef:agent/enrich_references | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v8 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v9 |
| ef:activity/change/20260822T0600486828500000/230305 | references | ef:agent/enrich_references | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v9 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v10 |
| ef:activity/change/20260822T0600486828500000/249221 | properties | ef:agent/rdkit_pre_consensus | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v10 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v11 |
| ef:activity/change/20260822T0600486828500000/268390 | altLabel | ef:agent/consensus_match | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v11 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v12 |
| ef:activity/change/20260822T0600486828500000/268391 | cas_match_labels | ef:agent/consensus_match | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v12 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v13 |
| ef:activity/change/20260822T0600486828500000/280770 | properties | ef:agent/rdkit_post_consensus | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v13 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v14 |
| ef:activity/change/20260822T0600486828500000/292157 | altLabel | ef:agent/dedupe_altlabels | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v14 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v15 |
| ef:activity/change/20260822T0600486828500000/346819 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v15 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v16 |
| ef:activity/change/20260822T0600486828500000/388633 | properties | ef:agent/normalise_property_values | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v16 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v17 |
| ef:activity/change/20260822T0600486828500000/395450 | types | ef:agent/link_flows_to_their_substance | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v17 | ef:flow/89d07887-97ee-45e9-bf0a-a43546fb5867/v18 |