2-ethoxy-1,3-oxathiolan-5-one CAS 60977-87-9

Purity 97%+In StockPharmaceutical Standards
CAS No.60977-87-9
Molecular FormulaC5H8O3S
Molecular Weight148.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-ethoxy-1,3-oxathiolan-5-one CAS 60977-87-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 148.18 g/mol gives 2-ethoxy-1,3-oxathiolan-5-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-ethoxy-1,3-oxathiolan-5-one (CAS 60977-87-9) is a high-purity analytical reference standard with the molecular formula C5H8O3S and a molecular weight of 148.18 g/mol.

Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2-ethoxy-1,3-oxathiolan-5-one is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 148.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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), 2-ethoxy-1,3-oxathiolan-5-one 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 FormulaC5H8O3S
Molecular Weight148.18 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1974
Sulfur Atoms1

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