Methanesulfinyl chloride CAS 676-85-7

Purity 97%+In StockPharmaceutical Standards
CAS No.676-85-7
Molecular FormulaCH3ClOS
Molecular Weight98.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methanesulfinyl chloride CAS 676-85-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 98.55 g/mol gives Methanesulfinyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methanesulfinyl chloride (CAS 676-85-7), a certified reference material (molecular formula CH3ClOS, MW 98.55 g/mol) for analytical method development and quality control.

The molecular framework of Methanesulfinyl chloride (CH3ClOS) is characterized by sulfur-containing functionality, a hydroxyl group, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaCH3ClOS
Molecular Weight98.55 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Sulfur Atoms1

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