| CAS No. | 597-50-2 |
| Molecular Formula | C6H15OP |
| Molecular Weight | 134.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 134.16 g/mol gives Triethylphosphineoxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Triethylphosphineoxide (CAS 597-50-2), molecular formula C6H15OP and molecular weight 134.16 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Triethylphosphineoxide (C6H15OP) is characterized by organophosphorus functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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 Triethylphosphineoxide 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.
| Molecular Formula | C6H15OP |
| Molecular Weight | 134.16 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.) | 1957 |