C13H13N
183.25 g/mol
Dye & PigmentWarning
4-Methyldiphenylamine
CAS620-84-8EC210-655-6
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate
4-Methyldiphenylamine is an aromatic amine compound used as an intermediate in the production of dyes and pigments. It contains two aromatic rings and an amine functional group, contributing to its role in organic synthesis.
dye intermediate
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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Related Compounds
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ReferenceSame Category
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direct dye for textiles
ReferenceSame Category
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ReferenceSame Category
4-chlorobenzonitrile
CAS623-03-0
Intermediate for red pigment production
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 4-Methyldiphenylamine (CAS 620-84-8) is 2921.49.
HS code (international, 6-digit)
2921.49
EU CN code (8-digit)
2921 49 00
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-methyl-N-phenylaniline
InChIKey
AGHYMXKKEXDUTA-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)NC2=CC=CC=C2
Synonyms (14)
- (4-methylphenyl)phenylamine
- 4-Methyl-N-phenylbenzenamine
- 4-Methyldiphenylamine
- 4-methyl-N-phenylaniline
- 4-methyldiphenylamin
- N-P-TOLYLANILINE
- N-Phenyl-p-toluidine
- P-METHYLDIPHENYLAMINE
- Phenyl-p-tolylamin
- Phenyl-p-tolylamine
- n-4-tolylaniline
- p-Toluidine, N-phenyl-
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