C4H8ClN3
133.58 g/mol
Pharmaceutical IntermediateWarning
1-Methyl-1H-pyrazol-4-ylamine hydrochloride
CAS127107-23-7EC812-317-9
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
1-Methyl-1H-pyrazol-4-ylamine hydrochloride is a salt-form compound consisting of a pyrazole ring with a methyl group and an amine substituent. It is primarily used as a building block in the synthesis of various pharmaceutical intermediates.
Pharmaceutical intermediate in chemical synthesisBuilding block for drug development
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
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-Methyl-1H-pyrazol-4-ylamine hydrochloride (CAS 127107-23-7) is 2933.19.
HS code (international, 6-digit)
2933.19
EU CN code (8-digit)
2933 19 90
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
1-methylpyrazol-4-amine;hydrochloride
InChIKey
OKPCAONVUKBJJQ-UHFFFAOYSA-N
SMILES
CN1C=C(C=N1)N.Cl
Synonyms (7)
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