2-(Trimethylsilyl)ethanesulfonyl chloride CAS 106018-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.106018-85-3
Molecular FormulaC5H13ClO2SSi
Molecular Weight200.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Trimethylsilyl)ethanesulfonyl chloride CAS 106018-85-3 chemical structure

Description

The occurrence of 2-(Trimethylsilyl)ethanesulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(Trimethylsilyl)ethanesulfonyl chloride (CAS 106018-85-3) is a high-purity analytical reference standard with the molecular formula C5H13ClO2SSi and a molecular weight of 200.76 g/mol.

2-(Trimethylsilyl)ethanesulfonyl chloride (C5H13ClO2SSi) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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-(Trimethylsilyl)ethanesulfonyl chloride 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 FormulaC5H13ClO2SSi
Molecular Weight200.76 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.)1987
Halogen ContentCl-containing
Sulfur Atoms1

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