Safety Reference
Danger
H302Harmful if swallowed
H350May cause cancer
H411
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 119-93-7
1,2,4-Benzenetriamine dihydrochloride
Intermediate for dyes and pigments
o-Tolidine (3,3'-dimethylbenzidine) is an industrial chemical used primarily as an intermediate in the production of dyes and pigments. It is also employed as a curing agent for polyurethane elastomers and coatings, and as a sensitive reagent for detecting gold and free chlorine in water.
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.
The international HS code for O-Tolidine (CAS 119-93-7) is 2921.59.
2921.59
2921 59 50
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-(4-amino-3-methylphenyl)-2-methylaniline
NUIURNJTPRWVAP-UHFFFAOYSA-N
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