O,O-Diethyl S-methyl Dithiophosphate CAS 3288-58-2

Purity 97%+In StockPharmaceutical Standards
CAS No.3288-58-2
Molecular FormulaC5H13O2PS2
Molecular Weight200.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

O,O-Diethyl S-methyl Dithiophosphate CAS 3288-58-2 chemical structure

Description

Owing to a sulfone group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, O,O-Diethyl S-methyl Dithiophosphate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

CATO supplies O,O-Diethyl S-methyl Dithiophosphate (CAS 3288-58-2), a certified reference material (molecular formula C5H13O2PS2, MW 200.26 g/mol) for analytical method development and quality control.

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

As a certified reference material (CRM), O,O-Diethyl S-methyl Dithiophosphate 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 FormulaC5H13O2PS2
Molecular Weight200.26 g/mol
Purity97%+
StorageStore at room temperature
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.)1957
Sulfur Atoms2

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