2-Acetyldihydrothiophen-3(2H)-one CAS 26693-25-4

Purity 97%+In StockPharmaceutical Standards
CAS No.26693-25-4
Molecular FormulaC6H8O2S
Molecular Weight144.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Acetyldihydrothiophen-3(2H)-one CAS 26693-25-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 144.19 g/mol gives 2-Acetyldihydrothiophen-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Acetyldihydrothiophen-3(2H)-one (CAS 26693-25-4), a certified reference material (molecular formula C6H8O2S, MW 144.19 g/mol) for analytical method development and quality control.

Structurally, 2-Acetyldihydrothiophen-3(2H)-one (C6H8O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 144.19 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2-Acetyldihydrothiophen-3(2H)-one 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 FormulaC6H8O2S
Molecular Weight144.19 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1964
Sulfur Atoms1

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