4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 CAS 610277-84-4

Purity 97%+In StockPharmaceutical Standards
CAS No.610277-84-4
Molecular FormulaC12H20Cl2O3S
Molecular Weight315.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Chlorophenoxy)benzenesulfonyl chloride
4-(2-chlorophenoxy)benzene-1-sulfonyl chloride
610277-84-4 CAS 610277-84-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 315.26 g/mol gives 4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 (CAS 610277-84-4), molecular formula C12H20Cl2O3S and molecular weight 315.26 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(2-Chlorophenoxy)benzenesulfonyl chloride 4-(2-chlorophenoxy)benzene-1-sulfonyl chloride 610277-84-4 (C12H20Cl2O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC12H20Cl2O3S
Molecular Weight315.26 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Sulfur Atoms1

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