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Benzidine Dihydrochloride

UUID fe0acd60-3ddc-11dd-b0d5-0050c2490048
Flow Object IDfo-e0df17490e0a6210
Source EF 3.1
Context Environmental → Air → Ground level → Urban (>1000 people/square mile)
CAS Numbers 531-85-1
EC Numbers 208-519-6
prefLabel
Language Value Provenance
en Benzidine Dihydrochloride
altLabel ⓘ
Language Value Provenance
en Benzidine, dihydrochloride
en [1,1′-Biphenyl]-4,4′-diamine hydrochloride (1:2)
en [1,1′-Biphenyl]-4,4′-diamine, dihydrochloride
en [1,1′-Biphenyl]-4,4′-diamine, hydrochloride (1:2)
References
Shared Properties
Predicate Value
InChIKey FYRTZXXTIDKEJD-UHFFFAOYSA-N, HFACYLZERDEVSX-UHFFFAOYSA-N, RUAXWVDEYJEWRY-UHFFFAOYSA-N
InChI InChI=1S/C12H12N2.2ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;;/h1-8H,13-14H2;2*1H, InChI=1S/C12H12N2.ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10;/h1-8H,13-14H2;1H, InChI=1S/C12H12N2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H,13-14H2
IUPAC name 4-(4-aminophenyl)aniline, 4-(4-aminophenyl)aniline;dihydrochloride, 4-(4-aminophenyl)aniline;hydrochloride, 4-(4-aminophenyl)aniline;hydron;dichloride, benzidine, benzidine;dihydrochloride, benzidine;hydrochloride, benzidine;hydron;dichloride
Molecular formula C12H12N2, C12H13ClN2, C12H14Cl2N2
SMILES C1=CC(=CC=C1C2=CC=C(C=C2)N)N, C1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl, C1=CC(=CC=C1C2=CC=C(C=C2)N)N.Cl.Cl, [H+].[H+].C1=CC(=CC=C1C2=CC=C(C=C2)N)N.[Cl-].[Cl-]

Source List References

List Version Source Flow UUID Source Flow Name
EF 3.1 fe0acd60-3ddc-11dd-b0d5-0050c2490048 benzidine dihydrochloride

Concept Associations

Source List Source Flow Source Context Unit Match Type Conversion Provenance
EF 3.1 benzidine dihydrochloride Emissions/Emissions to air/Emissions to urban air close to ground kg exactMatch —

Consolidated Field Provenance

0 total PROV activity record(s) for this flow.

Field Change Count Latest Time Transformers Latest Comment
altLabel 1 — consensus_match group_key=benzidinedihydrochloride||dimension=Environmental > media=Air > strata=Aircraft cruise height; cas=531-85-1; added Common Chemistry CAS names as altLabel: Benzidine, dihydrochloride, [1,1′-Biphenyl]-4,4′-diamine hydrochloride (1:2), [1,1′-Biphenyl]-4,4′-diamine, dihydrochloride, [1,1′-Biphenyl]-4,4′-diamine, hydrochloride (1:2); object_uuid=fo-e0df17490e0a6210
cas_match_labels 1 — consensus_match group_key=benzidinedihydrochloride||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['ec_inventory', 'pubchem']; cas_sources={'531-85-1': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-e0df17490e0a6210: {'531-85-1': 'exactMatch'}

Context Attributes

AttributeValue
dimensionEnvironmental
mediaAir
strataGround level
population_densityUrban (>1000 people/square mile)

Consensus Changes

Field Old Value New Value Comment
altLabel None [{'@value': 'Benzidine, dihydrochloride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:531-85-1', 'https://commonchemistry.cas.org/detail?cas_rn=531-85-1'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': '[1,1′-Biphenyl]-4,4′-diamine hydrochloride (1:2)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:531-85-1', 'https://commonchemistry.cas.org/detail?cas_rn=531-85-1'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': '[1,1′-Biphenyl]-4,4′-diamine, dihydrochloride', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:531-85-1', 'https://commonchemistry.cas.org/detail?cas_rn=531-85-1'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}, {'@value': '[1,1′-Biphenyl]-4,4′-diamine, hydrochloride (1:2)', '@language': 'en', 'source': {'prov:wasGeneratedBy': 'consensus_match', 'prov:wasAttributedTo': 'consensus-flow-list', 'prov:hadPrimarySource': ['CAS:531-85-1', 'https://commonchemistry.cas.org/detail?cas_rn=531-85-1'], 'prov:wasDerivedFrom': 'common chemistry CAS lookup'}}] group_key=benzidinedihydrochloride||dimension=Environmental > media=Air > strata=Aircraft cruise height; cas=531-85-1; added Common Chemistry CAS names as altLabel: Benzidine, dihydrochloride, [1,1′-Biphenyl]-4,4′-diamine hydrochloride (1:2), [1,1′-Biphenyl]-4,4′-diamine, dihydrochloride, [1,1′-Biphenyl]-4,4′-diamine, hydrochloride (1:2); object_uuid=fo-e0df17490e0a6210
cas_match_labels None {'531-85-1': 'exactMatch'} group_key=benzidinedihydrochloride||dimension=Environmental > media=Air > strata=Aircraft cruise height; group_sources=['ec_inventory', 'pubchem']; cas_sources={'531-85-1': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-e0df17490e0a6210: {'531-85-1': 'exactMatch'}

PROV-O Consensus Activity Trail

No PROV-O consensus activities found for this flow.

Full Flow JSON

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  "general_comment": "Correct mapping CAS and flow to be verified: yet unclear whether this is the sodium-, hydrochloride-, calcium-, potassium- or other salt or the pure substance that is emitted. Note that the CAS No is the relevant identifier, to which also the ILCD LCIA characterisation factors relate. Reference elementary flow of the International Reference Life Cycle Data System (ILCD).",
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      "characterization_factor": 2.5473e-6
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