5-Chloro-3-methyl-1H-pyrazole CAS 15953-45-4

Purity 97%+In StockPharmaceutical Standards
CAS No.15953-45-4
Molecular FormulaC4H5ClN2
Molecular Weight116.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-3-methyl-1H-pyrazole CAS 15953-45-4 chemical structure

Description

CATO supplies 5-Chloro-3-methyl-1H-pyrazole (CAS 15953-45-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5ClN2. Molecular weight: 116.55 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H5ClN2
Molecular Weight116.55 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1961
Halogen ContentCl-containing
Nitrogen Atoms2

Related Chloro Standards

Recommended Standards

Why CATO?