[1,1’-Biphenyl]-3-sulfonyl Chloride CAS 65685-01-0

Purity 97%+In StockPharmaceutical Standards
CAS No.65685-01-0
Molecular FormulaC12H9ClO2S
Molecular Weight252.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1,1’-Biphenyl]-3-sulfonyl Chloride CAS 65685-01-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 252.72 g/mol gives [1,1’-Biphenyl]-3-sulfonyl Chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies [1,1’-Biphenyl]-3-sulfonyl Chloride (CAS 65685-01-0), a certified reference material (molecular formula C12H9ClO2S, MW 252.72 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H9ClO2S, [1,1’-Biphenyl]-3-sulfonyl Chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

CATO manufactures [1,1’-Biphenyl]-3-sulfonyl Chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H9ClO2S
Molecular Weight252.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentCl-containing
Sulfur Atoms1

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