C9H13N
135.21 g/mol
Dye & PigmentDanger
2,4,5-TRIMETHYLANILINE
CAS137-17-7EC205-282-0
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Manufacture of dyes and organic chemicals
2,4,5-Trimethylaniline is an aromatic amine compound used primarily in the manufacture of dyes and organic chemicals. It has been evaluated by the International Agency for Research on Cancer (IARC) as Group 3, meaning it is not classifiable as to its carcinogenicity to humans based on available evidence.
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
ReferenceSame Category
1,3-Benzenedisulfonic acid, 4,6-diamino-
CAS137-50-8
dye intermediate
ReferenceSame Category
4-amino-1,3-benzenedisulfonic acid
CAS137-51-9
intermediate for dyes and pigments
ReferenceSame Category
N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
CAS137-52-0
Naphthol AS dye coupling component
ReferenceSame Category
N,N-Dimethyl-4-phenyl-d5-azoaniline
CAS1398109-08-4
Deuterated azo dye compound
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H350May cause cancer
H411Toxic to aquatic life with long lasting effects
H302Harmful if swallowed
H351Suspected of causing cancer
Customs Tariff Classification
The international HS code for 2,4,5-TRIMETHYLANILINE (CAS 137-17-7) 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
2,4,5-trimethylaniline
InChIKey
BMIPMKQAAJKBKP-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1C)N)C
Synonyms (20)
- 2,4,5-TMA
- 2,4,5-TRIMETHYLANILINE
- 2,4,5-Trimethylanilin
- 2,4,5-Trimethylanilin [Czech]
- 2,4,5-Trimethylbenzenamine
- 2,4,5-trimethylphenylamine
- 2,5-Trimethylanilin
- 2,5-Trimethylaniline
- Aniline, 2,4,5-trimethyl-
- Aniline,4,5-trimethyl-
- Benzenamine, 2,4,5-trimethyl-
- Benzenamine,4,5-trimethyl-
- Pseudocumidin
- Pseudocumidine
- Pseudokumidin
- Pseudokumidin [Czech]
- Psi-cumidine
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