5-Cyclopropylthiophene-2-sulfonyl chloride CAS 2141875-46-7

Purity 97%+In StockPharmaceutical Standards
CAS No.2141875-46-7
Molecular FormulaC7H7ClO2S2
Molecular Weight222.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyclopropylthiophene-2-sulfonyl chloride CAS 2141875-46-7 chemical structure

Description

5-Cyclopropylthiophene-2-sulfonyl chloride (CAS 2141875-46-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7ClO2S2. Molecular weight: 222.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H7ClO2S2
Molecular Weight222.71 g/mol
Purity97%+
StorageStore at room temperature, 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Halogen ContentCl-containing
Sulfur Atoms2

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