3,5-Dimethyl-1-phenyl-1h-pyrazole-4-sulfonyl chloride CAS 59340-26-0

Purity 97%+In StockPharmaceutical Standards
CAS No.59340-26-0
Molecular FormulaC11H11ClN2O2S
Molecular Weight270.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dimethyl-1-phenyl-1h-pyrazole-4-sulfonyl chloride CAS 59340-26-0 chemical structure

Description

CATO supplies 3,5-Dimethyl-1-phenyl-1h-pyrazole-4-sulfonyl chloride (CAS 59340-26-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11ClN2O2S. Molecular weight: 270.74 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H11ClN2O2S
Molecular Weight270.74 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.)1973
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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