Thiophene-2-sulfonyl Chloride CAS 16629-19-9

Purity 97%+In StockPharmaceutical Standards
CAS No.16629-19-9
Molecular FormulaC4H3ClO2S2
Molecular Weight182.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Thiophene-2-sulfonyl Chloride CAS 16629-19-9 chemical structure

Description

Thiophene-2-sulfonyl Chloride (CAS 16629-19-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3ClO2S2. Molecular weight: 182.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC4H3ClO2S2
Molecular Weight182.65 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1961
Halogen ContentCl-containing
Sulfur Atoms2

Related Thiophene Standards

Recommended Standards

Why CATO?