Diethyl ethynylphosphonate CAS 4851-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4851-51-8 |
| Molecular Formula | C6H11O3P |
| Molecular Weight | 162.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl ethynylphosphonate (CAS 4851-51-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H11O3P. Molecular weight: 162.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H11O3P |
| Molecular Weight | 162.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
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- 3-(3-Methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)-N-[3-(trifluoromethyl)phenyl]propanamide (CAS 483993-57-3)
- Methyl 2-(5-methoxy-1,6-dimethyl-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl)acetate (CAS 921467-05-2)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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