4-(4-Chlorophenoxy)butane-1-sulfonyl chloride CAS 1339813-92-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1339813-92-1
Molecular FormulaC10H12Cl2O3S
Molecular Weight283.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Chlorophenoxy)butane-1-sulfonyl chloride CAS 1339813-92-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 283.17 g/mol gives 4-(4-Chlorophenoxy)butane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(4-Chlorophenoxy)butane-1-sulfonyl chloride (CAS 1339813-92-1), a certified reference material (molecular formula C10H12Cl2O3S, MW 283.17 g/mol) for analytical method development and quality control.

4-(4-Chlorophenoxy)butane-1-sulfonyl chloride (C10H12Cl2O3S) 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC10H12Cl2O3S
Molecular Weight283.17 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1991
Halogen ContentCl-containing
Sulfur Atoms1

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