Methyl 3-(chlorosulfonyl)-2-methylbutanoate CAS 2091807-48-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2091807-48-4
Molecular FormulaC6H11ClO4S
Molecular Weight214.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-(chlorosulfonyl)-2-methylbutanoate CAS 2091807-48-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 214.67 g/mol gives Methyl 3-(chlorosulfonyl)-2-methylbutanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 3-(chlorosulfonyl)-2-methylbutanoate (CAS 2091807-48-4), a certified reference material (molecular formula C6H11ClO4S, MW 214.67 g/mol) for analytical method development and quality control.

Based on its molecular formula C6H11ClO4S, Methyl 3-(chlorosulfonyl)-2-methylbutanoate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 214.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Methyl 3-(chlorosulfonyl)-2-methylbutanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H11ClO4S
Molecular Weight214.67 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, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1997
Halogen ContentCl-containing
Sulfur Atoms1

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