2,6-Dichlorobenzenesulfonyl chloride 2,6-dichlorobenzenesulfonylchloride 2,6-dichloro-benzenesulfonyl chloride 2,6-dichlorobenzene sulfonyl chloride 2,6-dichlorobenzenesulphonyl chloride 2,6-dichlorobenzene-1-sulfonyl chloride 2,6-Dichlorophenylsulfonyl chloride 6579-54-0 CAS 6579-54-0

Purity 97%+In StockPharmaceutical Standards
CAS No.6579-54-0
Molecular FormulaC6H9Cl3O2S
Molecular Weight251.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,6-Dichlorobenzenesulfonyl chloride
2,6-dichlorobenzenesulfonylchloride
2,6-dichloro-benzenesulfonyl chloride
2,6-dichlorobenzene sulfonyl chloride
2,6-dichlorobenzenesulphonyl chloride
2,6-dichlorobenzene-1-sulfonyl chloride
2,6-Dichlorophenylsulfonyl chloride
6579-54-0 CAS 6579-54-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,6-Dichlorobenzenesulfonyl chloride 2,6-dichlorobenzenesulfonylchloride 2,6-dichloro-benzenesulfonyl chloride 2,6-dichlorobenzene sulfonyl chloride 2,6-dichlorobenzenesulphonyl chloride 2,6-dichlorobenzene-1-sulfonyl chloride 2,6-Dichlorophenylsulfonyl chloride 6579-54-0.

2,6-Dichlorobenzenesulfonyl chloride 2,6-dichlorobenzenesulfonylchloride 2,6-dichloro-benzenesulfonyl chloride 2,6-dichlorobenzene sulfonyl chloride 2,6-dichlorobenzenesulphonyl chloride 2,6-dichlorobenzene-1-sulfonyl chloride 2,6-Dichlorophenylsulfonyl chloride 6579-54-0 (CAS 6579-54-0), molecular formula C6H9Cl3O2S and molecular weight 251.56 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2,6-Dichlorobenzenesulfonyl chloride 2,6-dichlorobenzenesulfonylchloride 2,6-dichloro-benzenesulfonyl chloride 2,6-dichlorobenzene sulfonyl chloride 2,6-dichlorobenzenesulphonyl chloride 2,6-dichlorobenzene-1-sulfonyl chloride 2,6-Dichlorophenylsulfonyl chloride 6579-54-0 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 251.56 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 2,6-Dichlorobenzenesulfonyl chloride 2,6-dichlorobenzenesulfonylchloride 2,6-dichloro-benzenesulfonyl chloride 2,6-dichlorobenzene sulfonyl chloride 2,6-dichlorobenzenesulphonyl chloride 2,6-dichlorobenzene-1-sulfonyl chloride 2,6-Dichlorophenylsulfonyl chloride 6579-54-0 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 FormulaC6H9Cl3O2S
Molecular Weight251.56 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Sulfur Atoms1

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