2-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl chloride CAS 1890032-75-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1890032-75-3
Molecular FormulaC7H13ClO4S
Molecular Weight228.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl chloride CAS 1890032-75-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 228.69 g/mol gives 2-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl chloride (CAS 1890032-75-3) is a high-purity analytical reference standard with the molecular formula C7H13ClO4S and a molecular weight of 228.69 g/mol.

Structurally, 2-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl chloride (C7H13ClO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 228.69 g/mol, it falls into the medium-molecular-weight range. 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-Methoxy-2-(oxolan-3-yl)ethane-1-sulfonyl 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 FormulaC7H13ClO4S
Molecular Weight228.69 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.)1995
Halogen ContentCl-containing
Sulfur Atoms1

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