3-Methyl-1-propyl-1h-pyrazole-5-sulfonyl chloride CAS 1245807-34-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1245807-34-4
Molecular FormulaC7H11ClN2O2S
Molecular Weight222.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-1-propyl-1h-pyrazole-5-sulfonyl chloride CAS 1245807-34-4 chemical structure

Description

3-Methyl-1-propyl-1h-pyrazole-5-sulfonyl chloride (CAS 1245807-34-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H11ClN2O2S. Molecular weight: 222.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H11ClN2O2S
Molecular Weight222.69 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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