3-(Phenylsulfanyl)propane-1-sulfonyl chloride CAS 85577-60-2

Purity 97%+In StockPharmaceutical Standards
CAS No.85577-60-2
Molecular FormulaC9H11ClO2S2
Molecular Weight250.77 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Phenylsulfanyl)propane-1-sulfonyl chloride CAS 85577-60-2 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

3-(Phenylsulfanyl)propane-1-sulfonyl chloride (CAS 85577-60-2), molecular formula C9H11ClO2S2 and molecular weight 250.77 g/mol, is a CATO reference standard with documented purity and traceability.

3-(Phenylsulfanyl)propane-1-sulfonyl chloride (C9H11ClO2S2) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 3-(Phenylsulfanyl)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 FormulaC9H11ClO2S2
Molecular Weight250.77 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.)1981
Halogen ContentCl-containing
Sulfur Atoms2

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Why CATO?