C3H5N3
83.09 g/mol
Pharmaceutical IntermediateDanger
3-Methyl-1H-1,2,4-triazole
CAS7170-01-6EC615-326-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
3-Methyl-1H-1,2,4-triazole is a heteroaromatic compound containing a triazole ring with a methyl substituent. It is primarily used as an intermediate in pharmaceutical manufacturing.
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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Referencesame scaffold
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 3-Methyl-1H-1,2,4-triazole (CAS 7170-01-6) 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-1H-1,2,4-triazole
InChIKey
PZKFSRWSQOQYNR-UHFFFAOYSA-N
SMILES
CC1=NC=NN1
Synonyms (18)
- 1,2,4-Triazole, 3-methyl-
- 1H-1,2,4-Triazole, 3-methyl-
- 1H-1,2,4-Triazole, 5-methyl-
- 1H-1,4-Triazole, 3-methyl-
- 1H-pyrazol-1-ylmethanol
- 3-Methyl-1,2,4-1H-triazole
- 3-Methyl-1,2,4-triazole
- 3-Methyl-1,4-triazole
- 3-Methyl-1H-1,2,4-triazole
- 3-Methyl-1H-1,2,4-trizole
- 3-Methyl-4H-1,2,4-triazole
- 3-Methyl-4H-1,4-triazole
- 3-methyl-1,2,4-triazol
- 5-methyl-1H-1,2,4-triazole
- methyl 4h [1,2,4]triazol
- s-Triazole, 3-methyl-
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