(1,3-Dithian-2-yl)dimethylphosphine oxide CAS 259529-90-3

Purity 97%+In StockPharmaceutical Standards
CAS No.259529-90-3
Molecular FormulaC6H13OPS2
Molecular Weight196.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1,3-Dithian-2-yl)dimethylphosphine oxide CAS 259529-90-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (1,3-Dithian-2-yl)dimethylphosphine oxide.

(1,3-Dithian-2-yl)dimethylphosphine oxide (CAS 259529-90-3), molecular formula C6H13OPS2 and molecular weight 196.27 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H13OPS2, (1,3-Dithian-2-yl)dimethylphosphine oxide contains sulfur-containing functionality, organophosphorus functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 196.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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

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 FormulaC6H13OPS2
Molecular Weight196.27 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)0.5
CAS Registry Year (est.)2025
Sulfur Atoms2

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Why CATO?