7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one CAS 327078-58-0

Purity 97%+In StockPharmaceutical Standards
CAS No.327078-58-0
Molecular FormulaC13H6Cl2O3S
Molecular Weight313.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one CAS 327078-58-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 313.16 g/mol gives 7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one (CAS 327078-58-0), a certified reference material (molecular formula C13H6Cl2O3S, MW 313.16 g/mol) for analytical method development and quality control.

7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one (C13H6Cl2O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 7-(2,4-Dichlorophenyl)-5-hydroxybenzo[d][1,3]oxathiol-2-one 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 FormulaC13H6Cl2O3S
Molecular Weight313.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Sulfur Atoms1

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