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4-Methylpyrazole hydrochloride

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4-Methylpyrazole hydrochloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 4-Methylpyrazole hydrochloride (CAS 56010-88-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS56010-88-9
Molecular formulaC4H7ClN2
Molecular weight118.56 g/mol
IUPAC name4-methyl-1H-pyrazole;hydrochloride
SynonymsRefChem:525691 · 4-Methyl-1H-pyrazole hydrochloride · FOMEPIZOLE HYDROCHLORIDE · Methylpyrazole hydrochloride · SMR000326764 · MLS001334021
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 4-METHYLPYRAZOLE HYDROCHLORIDE M1387-100MG
M1387-1G
M1387-500MG		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.