2,6-Dichloro-4-(difluoromethoxy)benzenesulfonyl chloride CAS 1803712-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1803712-48-2
Molecular FormulaC7H3Cl3F2O3S
Molecular Weight311.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Dichloro-4-(difluoromethoxy)benzenesulfonyl chloride CAS 1803712-48-2 chemical structure

Description

2,6-Dichloro-4-(difluoromethoxy)benzenesulfonyl chloride (CAS 1803712-48-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H3Cl3F2O3S. Molecular weight: 311.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC7H3Cl3F2O3S
Molecular Weight311.52 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1995
Halogen ContentF/Cl-containing
Sulfur Atoms1

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