Changes

#	Step	Field	From	To	Why
21,956	bootstrap_labels	prefLabel	—	[{"@value":"n-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine","@language":"en","source":{"prov:wasGenerat…	Bootstrapped prefLabel from legacy name field
21,957	bootstrap_labels	name	n-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine	—	Purged legacy name field to enforce prefLabel usage
21,958	bootstrap_labels	synonyms	["organic","bis(2-dimethylaminoethyl)(methyl)amine","1,1,4,7,7-pentamethyldiethylenetriamine","1,2-ethanediamine,n-[2-(…	[]	Removed legacy synonyms field in favor of structured labels
79,498	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)
79,499	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)
83,038	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
83,039	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
105,870	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
105,871	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
112,468	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
112,469	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
119,546	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
119,547	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
139,252	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
139,253	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
144,278	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
144,279	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
166,698	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
166,699	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
170,420	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
170,421	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
172,760	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
172,761	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
174,804	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
174,805	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
182,828	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)
182,829	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)
201,712	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
201,713	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
220,363	unit_normalization	unit_iri	—	https://vocab.brightway.one/units/unit/KiloGM	Unit IRI set from normalization of 'kg'
226,055	normalize_name_case	prefLabel	[{"@value":"n-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine","@language":"en","source":{"prov:wasGenerat…	[{"@value":"N-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine","@language":"en","source":{"prov:wasGenerat…	Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character)
247,171	enrich_references	properties	{}	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1)
247,172	enrich_references	skos_definition	—	[]	Merged ChEBI/PubChem definitions into skos:definition
247,173	enrich_references	references	[]	[{"@id":"beilstein:1741396","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":…	Added references with provenance; cas_numbers=['3030-47-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_39475']; candidate_pubchem_cids=[18196, 18320904, 53412335]; selected_pubchem_cids=[18196]; 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
254,082	rdkit_pre_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	rdkit_pre_consensus from 'CN(C)CCN(C)CCN(C)C'; added: monoisotopic_mass
257,159	chebi_altlabels	altLabel	[]	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	Added 11 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s)
269,434	consensus_match	prefLabel	[{"@value":"N-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine","@language":"en","source":{"prov:wasGenerat…	[{"@value":"Pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match","prov:was…	cas=3030-47-5; cc_chebi_agreed_name='Pentamethyldiethylenetriamine'; object_uuid=fo-f5926b4a1d2357e6
269,435	consensus_match	altLabel	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	cas=3030-47-5; added original name as altLabel after CC/ChEBI rename; object_uuid=fo-f5926b4a1d2357e6
269,436	consensus_match	altLabel	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	group_key=n-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine\|\|dimension=Environmental > media=Water > water_body=Long-term; cas=3030-47-5; added Common Chemistry CAS names as altLabel: (2-[[2-(Dimethylamino)ethyl](methyl)amino]ethyl)dimethylamine, 1,1,4,7,7-Pentamethyl-1,4,7-triazaheptane, 1,2-Ethanediamine, <em>N</em>-[2-(dimethylamino)ethyl]-<em>N</em>,<em>N</em>′,<em>N</em>′-trimethyl-, 1,2-Ethanediamine, <em>N</em><sup>1</sup>-[2-(dimethylamino)ethyl]-<em>N</em><sup>1</sup>,<em>N</em><sup>2</sup>,<em>N</em><sup>2</sup>-trimethyl-, <em>N</em>,<em>N</em>,<em>N</em>′,<em>N</em>′,<em>N</em>′′-Pentamethylbis(2-aminoethyl)amine, <em>N</em>,<em>N</em>,<em>N</em>′,<em>N</em>′′,<em>N</em>′′-Pentamethyl-3-azapentane-1,5-diamine, <em>N</em>,<em>N</em>,<em>N</em>′,<em>N</em>′′,<em>N</em>′′-Pentamethylbis(2-aminoethyl)amine, <em>N</em>,<em>N</em>,<em>N</em>′,<em>N</em>′′,<em>N</em>′′-Pentamethyldiethylenetriamine, <em>N</em>,<em>N</em>-Bis(2-dimethylaminoethyl)methanamine, <em>N</em>,<em>N</em>-Bis[2-(dimethylamino)ethyl]methylamine, <em>N</em>-Methyl-<em>N</em>,<em>N</em>-bis(2-dimethylaminoethyl)amine, <em>N</em>-[2-(Dimethylamino)ethyl]-<em>N</em>,<em>N</em>′,<em>N</em>′-trimethyl-1,2-ethanediamine, <em>N</em><sup>1</sup>-[2-(Dimethylamino)ethyl]-<em>N</em><sup>1</sup>,<em>N</em><sup>2</sup>,<em>N</em><sup>2</sup>-trimethyl-1,2-ethanediamine, AM 1, Bis[2-(dimethylamino)ethyl]methylamine, DY 5, Dabco PMDETA, Desmorapid PV, Diethylenetriamine, 1,1,4,7,7-pentamethyl-, Jeffcat PMDETA, KL 3, Kao 3, Kaolizer 3, Lupragen N 301, Maycat 805, N 301, N1,N1,N3,N5,N5-Pentamethyl-3-azapentane-1,5-diamine, NSC 65659, Niax C 5, Niax Catalyst C 5, PC 5, PC CAT PMDETA, PMDETA, PMDTA, Polycat 5, Tegoamin PMDETA, Toyocat DT, Wanamine PMDETA; object_uuid=fo-f5926b4a1d2357e6
269,437	consensus_match	cas_match_labels	—	{"3030-47-5":"exactMatch"}	group_key=n-[2-(dimethylamino)ethyl]-n,n',n'-trimethylethane-1,2-diamine\|\|dimension=Environmental > media=Water > water_body=Long-term; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'3030-47-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-f5926b4a1d2357e6: {'3030-47-5': 'exactMatch'}
279,285	opsin_iupac	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'Pentamethyldiethylenetriamine'
286,153	rdkit_post_consensus	properties	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	{"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H23N3"],…	rdkit_post_consensus from 'CN(C)CCN(C)CCN(C)C'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass
291,550	strip_catalogue_altlabels	altLabel	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	[{"@value":"1,1,4,7,7-pentamethyldiethylenetriamine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels"…	Removed 8 catalogue altLabel value(s): 'AM 1' (grade code), 'DY 5' (grade code), 'KL 3' (grade code), 'Kao 3' (grade code), 'Maycat 805' (trade name), 'N 301' (grade code), 'NSC 65659' (registry code), 'PC 5' (grade code)
320,763	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/3fdc1d69-144f-…	associations resolved on the elementary layer
322,533	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4621d91a-6e21-…	associations resolved on the elementary layer
333,933	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/5e941426-099c-…	associations resolved on the elementary layer
337,233	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/693170e6-b8e8-…	associations resolved on the elementary layer
340,771	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/752c2c0f-a957-…	associations resolved on the elementary layer
350,627	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/96937cf7-e652-…	associations resolved on the elementary layer
353,141	carry_associations_onto_flows	concept_associations	[]	[{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/9eee47d4-d4d1-…	associations resolved on the elementary layer