18882-44-5 O,O-diethyl S-propyl phosphorodithioate CAS 18882-44-5
| CAS No. | 18882-44-5 |
| Molecular Formula | C7H17O2PS2 |
| Molecular Weight | 228.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
18882-44-5 O,O-diethyl S-propyl phosphorodithioate (CAS 18882-44-5), molecular formula C7H17O2PS2 and molecular weight 228.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 18882-44-5 O,O-diethyl S-propyl phosphorodithioate (C7H17O2PS2) contains a sulfone group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 228.31 g/mol, it falls into the medium-molecular-weight range.
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), 18882-44-5 O,O-diethyl S-propyl phosphorodithioate 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 Formula | C7H17O2PS2 |
| Molecular Weight | 228.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1962 |
| Sulfur Atoms | 2 |
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