C12H11N
169.22 g/mol
Dye & PigmentDanger
4-Aminobiphenyl
CAS92-67-1EC202-177-1
Category
Dye & Pigment
Compound Class
Amine
Primary Use
dye intermediate
4-Aminobiphenyl is a dye intermediate that is no longer manufactured commercially. It was formerly used as a rubber antioxidant and in the detection of sulfates, and is recognized as a carcinogen under California Labor Code.
dye intermediate (former use)rubber antioxidant (former use)detection of sulfates
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 92-67-1
Related Compounds
StrongStructure SimilarSimilarity 1.00
Terphenyl-4-amine
CAS7293-45-0
electronic chemical
SimilarStructure SimilarSimilarity 0.73
4,4''-Diamino-p-terphenyl
CAS3365-85-3
research intermediate
SimilarStructure SimilarSimilarity 0.73
P,p'-Diaminoquaterphenyl
CAS53693-67-7
research reagent
ReferenceSame Category
3-hydroxy-2-naphthoic acid
CAS92-70-6
Intermediate for azo dyes and pigments
ReferenceSame Category
5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
CAS92-72-8
Naphthol dye intermediate
ReferenceSame Category
3-hydroxy-2-naphtho-O-phenetidide
CAS92-74-0
Pigment intermediate
ReferenceSame Category
3-hydroxy-2-naphthanilide
CAS92-77-3
Naphthol AS dye intermediate
Referencestereoisomer of
4-Aminobiphenyl-d9
CAS344298-96-0
research compound
Safety Reference
Danger
H302Harmful if swallowed
H350May cause cancer
H340May cause genetic defects
H341Suspected of causing genetic defects
Customs Tariff Classification
The international HS code for 4-Aminobiphenyl (CAS 92-67-1) is 2921.49, 3812.39, 3824.99.
HS code (international, 6-digit)
2921.49, 3812.39, 3824.99
EU CN code (8-digit)
2921 49 00, 3812 39 10, 3824 99 92, 3824 99 93
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
4-phenylaniline
InChIKey
DMVOXQPQNTYEKQ-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)C2=CC=C(C=C2)N
Synonyms (31)
- (1,1'-Biphenyl-4-yl)amine
- (4-phenyl-phenyl)-amine
- 4-Amino-1,1'-biphenyl
- 4-Aminobifenyl
- 4-Aminobifenyl [Czech]
- 4-Aminobiphenyl
- 4-Aminodifenil
- 4-Aminodifenil [Spanish]
- 4-Aminodiphenyl
- 4-BIPHENYLAMINE
- 4-Bifenylamin
- 4-Bifenylamin [Czech]
- 4-Biphenylylamine
- 4-Phenylaniline
- Aniline, p-phenyl-
- Biphenylamine
- Paraaminodiphenyl
- Xenylamin
- Xenylamin [Czech]
- Xenylamine
- [1,1'-Biphenyl]-4-amine
- biphenyl, 4-amino-
- p-Aminobiphenyl
- p-Aminodiphenyl
- p-Biphenylamine
- p-Phenylaniline
- p-Xenylamine
- para-aminobiphenyl