3-(4-Chlorophenyl)propane-1-sulfonyl chloride CAS 239483-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.239483-57-9
Molecular FormulaC9H10Cl2O2S
Molecular Weight253.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Chlorophenyl)propane-1-sulfonyl chloride CAS 239483-57-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 253.15 g/mol gives 3-(4-Chlorophenyl)propane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-Chlorophenyl)propane-1-sulfonyl chloride (CAS 239483-57-9) is a high-purity analytical reference standard with the molecular formula C9H10Cl2O2S and a molecular weight of 253.15 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 3-(4-Chlorophenyl)propane-1-sulfonyl chloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 253.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(4-Chlorophenyl)propane-1-sulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H10Cl2O2S
Molecular Weight253.15 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.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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