C12H10Cl2N2
253.12 g/mol
Industrial ChemicalDanger
3,3'-DICHLOROBENZIDINE
CAS91-94-1EC202-109-0
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Intermediate for azo dyes and pigments
3,3'-Dichlorobenzidine is a gray-to-purple or off-white crystalline solid that slowly converts from solid to gas. It is a manufactured compound used primarily as an intermediate in the production of azo dyes and pigments for applications such as printing inks, textiles, plastics, and paints.
Intermediate for azo dyesIntermediate for pigmentsCuring agent for urethane plastics
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.
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CAS 91-94-1
Related Compounds
StrongSame Parent
3,3'-dichlorobenzidine dihydrochloride
CAS612-83-9
Intermediate for azo dyes and pigments
ReferenceSame Category
Bitolylene diisocyanate
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polyurethane raw material
ReferenceSame Category
ZINC PALMITOSTEARATE
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Processing aid for PVC
ReferenceSame Category
4-bromo-3'-chloro-1,1'-biphenyl
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Building block for organic synthesis
ReferenceSame Category
3PGP2V
CAS915956-24-0
liquid crystal intermediate
Referencestereoisomer of
3,3'-dichlorobenzidine-d6
CAS93951-91-8
research compound
Safety Reference
Danger
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer
Identifiers
IUPAC Name
4-(4-amino-3-chlorophenyl)-2-chloroaniline
InChIKey
HUWXDEQWWKGHRV-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1C2=CC(=C(C=C2)N)Cl)Cl)N
Synonyms (38)
- 3,3'-DICHLOROBENZIDINE
- 3,3'-Dichlorbenzidin
- 3,3'-Dichlorbenzidin [Czech]
- 3,3'-Dichloro-p,p'-bianiline
- 3,3'-Dichlorobenzidin
- 3,3'-Dichlorobenzidin [Czech]
- 3,3'-Dichlorobenzidina
- 3,3'-Dichlorobenzidine base
- 3,3-Dichlorobenzidine-13C12
- 3,4'-diamine
- 4,3'-dichlorobiphenyl
- 4,3'-dichlorodiphenyl
- Benzidine, 3,3'-dichloro-
- Benzidine,3'-dichloro-
- Curithane C126
- Dichlorobenzidine base
- Dichlorobenzidine, 3,3'-
- [1,4'-diamine, 3,3'-dichloro-
- o,o'-Dichlorobenzidine