C7H7N3
133.15 g/mol
Industrial ChemicalDanger
5-Methyl-1H-benzotriazole
CAS136-85-6EC205-265-8
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Corrosion inhibitor
5-Methyl-1H-benzotriazole is a derivative of benzotriazole, a heterocyclic compound formed by the fusion of a benzene ring and a triazole ring. It is primarily used as a corrosion inhibitor, particularly for protecting metals from corrosion in industrial settings.
corrosion inhibitor
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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Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Methyl-1H-benzotriazole (CAS 136-85-6) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
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
5-methyl-2H-benzotriazole
InChIKey
LRUDIIUSNGCQKF-UHFFFAOYSA-N
SMILES
CC1=CC2=NNN=C2C=C1
Synonyms (28)
- 1H-BENZOTRIAZOLE, 5-METHYL-
- 1H-Benzotriazole, 6-methyl-
- 5-Me-BTR
- 5-Methyl-1,2,3-benzotriazole
- 5-Methyl-1,3-benzotriazole
- 5-Methyl-1H-benzotriazole
- 5-Methylbenzotriazole
- 5-Tolyltriazole
- 5-methyl-2H-benzotriazole
- 5MeBT
- 6-Methyl-1,2,3-benzotriazole
- 6-Methyl-1,3-benzotriazole
- 6-Methyl-1H-benzotriazole
- 6-Methylbenzotriazole
- 6-tolyltriazole
- BENZOTRIAZOLE, 5-METHYL-
- METHYL-1H-BENZOTRIAZOLE. 5-
- Retrocure G (Salt/Mix)
- Tolutriazole
- VERZONE VT 120M
- Vulkalent TM (Salt/Mix)
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