Dimethyl (2-(methylthio)ethyl) phosphate CAS 682-80-4
| CAS No. | 682-80-4 |
| Molecular Formula | C5H13O3PS2 |
| Molecular Weight | 216.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.26 g/mol gives Dimethyl (2-(methylthio)ethyl) phosphate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl (2-(methylthio)ethyl) phosphate (CAS 682-80-4), molecular formula C5H13O3PS2 and molecular weight 216.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, Dimethyl (2-(methylthio)ethyl) phosphate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 216.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 Dimethyl (2-(methylthio)ethyl) phosphate 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 Formula | C5H13O3PS2 |
| Molecular Weight | 216.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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