| CAS No. | 844701-48-0 |
| Molecular Formula | C14H23PSe2 |
| Molecular Weight | 380.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to organophosphorus functionality, tert-Butyl tert-butyl(phenyl)phosphinodiselenoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 380.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
tert-Butyl tert-butyl(phenyl)phosphinodiselenoate (CAS 844701-48-0) is a high-purity analytical reference standard with the molecular formula C14H23PSe2 and a molecular weight of 380.23 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C14H23PSe2 |
| Molecular Weight | 380.23 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |