1,4-Dithian-2-one CAS 74637-14-2

Purity 97%+In StockPharmaceutical Standards
CAS No.74637-14-2
Molecular FormulaC4H6OS2
Molecular Weight134.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dithian-2-one CAS 74637-14-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 134.22 g/mol gives 1,4-Dithian-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,4-Dithian-2-one (CAS 74637-14-2), molecular formula C4H6OS2 and molecular weight 134.22 g/mol, is a CATO reference standard with documented purity and traceability.

1,4-Dithian-2-one (C4H6OS2) contains sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC4H6OS2
Molecular Weight134.22 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1978
Sulfur Atoms2

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