4,4'-methylenediphenyl Diisocyanate
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-39b0a41bce57a1fc
Changes
109| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 18,866 | bootstrap_labels | prefLabel | — | [{"@value":"4,4'-methylenediphenyl diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","p… | Bootstrapped prefLabel from legacy name field |
| 18,867 | bootstrap_labels | name | 4,4'-methylenediphenyl diisocyanate | — | Purged legacy name field to enforce prefLabel usage |
| 18,868 | bootstrap_labels | synonyms | ["4,4'","-methylenediphenyldiisocyanate","4,4â??-methylenediphenyldiisocyanate","diphenylmethane-4,4'","-diisoc… | [] | Removed legacy synonyms field in favor of structured labels |
| 25,682 | bootstrap_labels | prefLabel | — | [{"@value":"methylene diphenyl diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:… | Bootstrapped prefLabel from legacy name field |
| 25,683 | bootstrap_labels | name | methylene diphenyl diisocyanate | — | Purged legacy name field to enforce prefLabel usage |
| 25,684 | bootstrap_labels | synonyms | ["1,1'-Methylenebis(4-isocyanatobenzene)","1,1-methylenebis(phenyl)diisocyanate","1-isocyanato-4-[(4-isocyanatophenyl)m… | [] | Removed legacy synonyms field in favor of structured labels |
| 60,665 | 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 |
| 60,666 | 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 |
| 86,127 | 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 |
| 86,128 | 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 |
| 98,389 | 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 |
| 98,390 | 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 |
| 101,455 | 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 |
| 101,456 | 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 |
| 103,323 | 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 |
| 103,324 | 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 |
| 127,857 | 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) |
| 127,858 | 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) |
| 128,475 | 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 |
| 128,476 | 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 |
| 129,663 | 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 |
| 129,664 | 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 |
| 138,579 | 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 |
| 138,580 | 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 |
| 172,457 | 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 |
| 172,458 | 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 |
| 179,691 | 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 |
| 179,692 | 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 |
| 183,605 | 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 |
| 183,606 | 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 |
| 202,081 | 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) |
| 202,082 | 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) |
| 219,497 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 225,389 | normalize_name_case | prefLabel | [{"@value":"4,4'-methylenediphenyl diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","p… | [{"@value":"4,4'-methylenediphenyl Diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","p… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 226,636 | normalize_name_case | prefLabel | [{"@value":"methylene diphenyl diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:… | [{"@value":"Methylene Diphenyl Diisocyanate","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 227,135 | ec_cross_check | ec_numbers | [] | ["202-966-0"] | Resolved from EC-inventory: 202-966-0 from CAS 101-68-8 |
| 244,762 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 244,763 | enrich_references | skos_definition | — | [{"@value":"A diisocyanate consisting of diphenylmethane with two isocyanate groups at the 4- and 4'-positions.","@lang… | Merged ChEBI/PubChem definitions into skos:definition |
| 244,764 | enrich_references | references | [] | [{"@id":"gmelin:166464","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"con… | Added references with provenance; cas_numbers=['101-68-8']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_53218']; candidate_pubchem_cids=[7570, 62450, 3014044, 18673032, 77620797]; selected_pubchem_cids=[7570]; 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 |
| 253,389 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | rdkit_pre_consensus from 'C1=CC(=CC=C1CC2=CC=C(C=C2)N=C=O)N=C=O'; added: monoisotopic_mass |
| 256,850 | chebi_altlabels | altLabel | [] | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | Added 41 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 257,406 | chebi_altlabels | altLabel | [] | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | Added 41 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 257,473 | strip_cross_object_altlabels | altLabel | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | Removed 1 altLabel value(s) that duplicate another flow object's prefLabel: 'Methylene diphenyl diisocyanate' |
| 257,507 | strip_cross_object_altlabels | altLabel | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | Removed 1 altLabel value(s) that duplicate another flow object's prefLabel: "4,4'-Methylenediphenyl diisocyanate" |
| 262,353 | consensus_match | altLabel | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | group_key=4,4'-methylenediphenyldiisocyanate||dimension=Environmental > media=Air > strata=Unknown; cas=101-68-8; added Common Chemistry CAS names as altLabel: 1,1′-Methylenebis[4-isocyanatobenzene], 1-Isocyanato-4-[(4-isocyanatophenyl)methyl]Benzene, 4,4′-Bis(isocyanatophenyl)methane, 4,4′-Diisocyanatodiphenylmethane, 4,4′-Diphenylmethane diisocyanate, 4,4′-MDI, 4,4′-Methylenebis(isocyanatobenzene), 4,4′-Methylenebis(phenyl isocyanate), 4,4′-Methylenebis(phenylisocyanate), 4,4′-Methylenedi(phenyl isocyanate), 4,4′-Methylenedi-<em>p</em>-phenylene diisocyanate, 4,4′-Methylenediphenyl diisocyanate, 4,4′-Methylenediphenylene isocyanate, 8609E, <em>p</em>,<em>p</em>′-Diphenylmethane diisocyanate, <em>p</em>,<em>p</em>′-Methylene diphenyl diisocyanate, <em>p</em>,<em>p</em>′-Methylenebis(phenyl isocyanate), <em>p</em>,<em>p</em>′-Methylenediphenyl diisocyanate, Baydur 18BD 298, Benzene, 1,1′-methylenebis[4-isocyanato-, Bis(isocyanatophenyl)methane, Di(4-isocyanatophenyl)methane, Diisocyanatodiphenylmethane, Diphenylmethane 4,4′-diisocyanate, Diphenylmethylene 4,4′-diisocyanate, Diphenylmethylene diisocyanate, Huntsman 5005, Isocyanic acid, diphenylmethylene ester, Isocyanic acid, methylenedi-<em>p</em>-phenylene ester, Isonat 2000, MDI 1102, MDI 80, MDI 8002, MM 103, Methylbis(4-phenylisocyanate), Methyldi-<em>p</em>-phenylene isocyanate, Methylene diisocyanate, Methylene diphenyl diisocyanate, Methylenebis(phenyl isocyanate), Methylenebis-<em>p</em>-phenylene diisocyanate, Methylenebisphenylene diisocyanate, Methylenedi-<em>p</em>-phenylene isocyanate, Methylenediphenylisocyanate, NSC 9596, Sumidur 44S92; object_uuid=fo-39b0a41bce57a1fc |
| 262,354 | consensus_match | altLabel | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | [{"@value":"1,1'-Methylenebis(4-isocyanatobenzene)","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels",… | group_key=4,4'-methylenediphenyldiisocyanate||dimension=Environmental > media=Air > strata=Unknown; cas=101-68-8; added Common Chemistry CAS names as altLabel: 1,1′-Methylenebis[4-isocyanatobenzene], 1-Isocyanato-4-[(4-isocyanatophenyl)methyl]Benzene, 4,4′-Bis(isocyanatophenyl)methane, 4,4′-Diisocyanatodiphenylmethane, 4,4′-Diphenylmethane diisocyanate, 4,4′-MDI, 4,4′-Methylenebis(isocyanatobenzene), 4,4′-Methylenebis(phenyl isocyanate), 4,4′-Methylenebis(phenylisocyanate), 4,4′-Methylenedi(phenyl isocyanate), 4,4′-Methylenedi-<em>p</em>-phenylene diisocyanate, 4,4′-Methylenediphenyl diisocyanate, 4,4′-Methylenediphenylene isocyanate, 8609E, <em>p</em>,<em>p</em>′-Diphenylmethane diisocyanate, <em>p</em>,<em>p</em>′-Methylene diphenyl diisocyanate, <em>p</em>,<em>p</em>′-Methylenebis(phenyl isocyanate), <em>p</em>,<em>p</em>′-Methylenediphenyl diisocyanate, Baydur 18BD 298, Benzene, 1,1′-methylenebis[4-isocyanato-, Bis(isocyanatophenyl)methane, Di(4-isocyanatophenyl)methane, Diisocyanatodiphenylmethane, Diphenylmethane 4,4′-diisocyanate, Diphenylmethylene 4,4′-diisocyanate, Diphenylmethylene diisocyanate, Huntsman 5005, Isocyanic acid, diphenylmethylene ester, Isocyanic acid, methylenedi-<em>p</em>-phenylene ester, Isonat 2000, MDI 1102, MDI 80, MDI 8002, MM 103, Methylbis(4-phenylisocyanate), Methyldi-<em>p</em>-phenylene isocyanate, Methylene diisocyanate, Methylenebis(phenyl isocyanate), Methylenebis-<em>p</em>-phenylene diisocyanate, Methylenebisphenylene diisocyanate, Methylenedi-<em>p</em>-phenylene isocyanate, Methylenediphenylisocyanate, NSC 9596, Sumidur 44S92; object_uuid=fo-39b0a41bce57a1fc |
| 262,355 | consensus_match | cas_match_labels | — | {"101-68-8":"exactMatch"} | group_key=4,4'-methylenediphenyldiisocyanate||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'ec_inventory']; cas_sources={'101-68-8': ['chebi', 'ec_inventory']}; assigned CAS labels from group consensus; object_uuid=fo-39b0a41bce57a1fc: {'101-68-8': 'exactMatch'} |
| 278,601 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '4,4'-methylenediphenyl Diisocyanate' |
| 279,742 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '1,1'-Methylenebis(4-isocyanatobenzene)' |
| 285,374 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C15H10N2O2… | rdkit_post_consensus from 'O=C=Nc1ccc(Cc2ccc(N=C=O)cc2)cc1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |