C7H10N2
122.17 g/mol
Industrial ChemicalDanger
2,4-Diaminotoluene
CAS95-80-7EC202-453-1
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Intermediate in organic synthesis of dyes and polymers
2,4-Diaminotoluene is an industrial chemical primarily used as an intermediate in organic synthesis. According to an independent committee of scientific and health experts, it can cause cancer.
Intermediate in organic synthesis of dyes and polymersChain extender and cross-linker in polyurethane productionUsed in hair dye products
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.
Relevant lists:California Proposition 65
CAS 95-80-7
Related Compounds
ReferenceSame Category
4-chloro-O-phenylenediamine
CAS95-83-0
Intermediate in dyes manufacturing
ReferenceSame Category
4-chloro-2-aminophenol
CAS95-85-2
Intermediate for dyes and pigments
ReferenceSame Category
2,5-xylenol
CAS95-87-4
Antioxidant for lubricating oils and gasoline
ReferenceSame Category
Diethyl oxalate
CAS95-92-1
Solvent and chemical intermediate
Safety Reference
Danger
H301Toxic if swallowed
H312Harmful in contact with skin
H317May cause an allergic skin reaction
H341Suspected of causing genetic defects
H350May cause cancer
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
H335May cause respiratory irritation
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H311Toxic in contact with skin
H316Causes mild skin irritation
H351Suspected of causing cancer
Customs Tariff Classification
The international HS code for 2,4-Diaminotoluene (CAS 95-80-7) is 2921.51.
HS code (international, 6-digit)
2921.51
EU CN code (8-digit)
2921 51 19
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-methylbenzene-1,3-diamine
InChIKey
VOZKAJLKRJDJLL-UHFFFAOYSA-N
SMILES
CC1=C(C=C(C=C1)N)N
Synonyms (79)
- 1,3-Benzenediamine, 4-methyl-
- 1,3-Diamino-4-methylbenzene
- 1-Methyl-2,4-phenylenediamine
- 2,4-DAT
- 2,4-Diamino-1-methylbenzene
- 2,4-Diamino-1-toluene
- 2,4-Diaminotoluen
- 2,4-Diaminotoluen [Czech]
- 2,4-Diaminotoluene
- 2,4-Diaminotoluol
- 2,4-Tolamine
- 2,4-Toluenediamine
- 2,4-Toluylenediamine
- 2,4-Tolylenediamine
- 3-Amino-p-toluidine
- 3-Amino-para-toluidine
- 3-amino-4-methylaniline
- 4-Methyl-1,3-benzenediamine
- 4-Methyl-1,3-phenylenediamine
- 4-Methyl-m-phenylenediamine
- 4-m-Tolylenediamine
- 4-methylbenzene-1,3-diamine
- 5-Amino-o-toluidine
- Azogen developer H
- Benzofur MT
- Brown for Fur T
- C.I. Oxidation Base
- C.I. Oxidation Base 35
- C.I. Oxidation base 20
- C.I. Oxidation base 200
- Developer 14
- Developer B
- Developer DB
- Developer DBJ
- Developer MC
- Developer MT
- Developer MT-CF
- Developer T
- Developer mtd
- Eucanine GB
- Fouramine
- Fouramine J
- Fourrine 94
- Fourrine M
- Nako TMT
- Pelagol Grey J
- Pelagol J
- Pontamine Developer TN
- Renal MD
- TOLUENE-2,4-DIAMINE
- TOLUENEDIAMINE ISOMERS
- Tertral G
- Toluenediamine
- Toluenediamine, o-
- Tolylene-2,4-diamine
- Zoba GKE
- Zogen developer H
- m-Toluenediamine
- m-Toluylendiamin
- m-Toluylendiamin [Czech]
- m-Toluylenediamine
- m-Tolyenediamine
- m-Tolylenediamine
- meta Toluylene diamine
- meta-Tolylenediamine
- methylphenylene diamine
- toluylendiamin
- toluylenediamine