2-(1-Methyl-1H-pyrazol-3-yl)benzenesulfonyl chloride CAS 87488-81-1

Purity 97%+In StockPharmaceutical Standards
CAS No.87488-81-1
Molecular FormulaC10H9ClN2O2S
Molecular Weight256.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-Methyl-1H-pyrazol-3-yl)benzenesulfonyl chloride CAS 87488-81-1 chemical structure

Description

2-(1-Methyl-1H-pyrazol-3-yl)benzenesulfonyl chloride (CAS 87488-81-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9ClN2O2S. Molecular weight: 256.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC10H9ClN2O2S
Molecular Weight256.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?