(1,1-dioxothietan-2-yl)methanol CAS 1784489-16-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1784489-16-2
Molecular FormulaC4H8O3S
Molecular Weight136.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1,1-dioxothietan-2-yl)methanol CAS 1784489-16-2 chemical structure

Description

Structurally, (1,1-dioxothietan-2-yl)methanol (C4H8O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 136.17 g/mol, it falls into the low-molecular-weight range.

CATO supplies (1,1-dioxothietan-2-yl)methanol (CAS 1784489-16-2), a certified reference material (molecular formula C4H8O3S, MW 136.17 g/mol) for analytical method development and quality control.

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), (1,1-dioxothietan-2-yl)methanol 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 FormulaC4H8O3S
Molecular Weight136.17 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)1.0
CAS Registry Year (est.)1994
Sulfur Atoms1

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