Diethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate CAS 17858-15-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17858-15-0 |
| Molecular Formula | C12H15O5P |
| Molecular Weight | 270.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate (CAS 17858-15-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H15O5P. Molecular weight: 270.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H15O5P |
| Molecular Weight | 270.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
- trans-Diallate (CAS 17708-58-6)
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- cis-Diallate (CAS 17708-57-5)
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