5930-72-3 Dimethyl thiophosphonate Thiophosphonic acid O,O inverted exclamation marka-dimethyl ester CAS 5930-72-3
| CAS No. | 5930-72-3 |
| Molecular Formula | C2H7O2PS |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5930-72-3 Dimethyl thiophosphonate Thiophosphonic acid O,O inverted exclamation marka-dimethyl ester 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.
5930-72-3 Dimethyl thiophosphonate Thiophosphonic acid O,O inverted exclamation marka-dimethyl ester (CAS 5930-72-3), molecular formula C2H7O2PS and molecular weight 126.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C2H7O2PS, 5930-72-3 Dimethyl thiophosphonate Thiophosphonic acid O,O inverted exclamation marka-dimethyl ester contains a sulfone group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 126.11 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.
Physical & Chemical Properties
| Molecular Formula | C2H7O2PS |
| Molecular Weight | 126.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
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