Diethyl 4-fluorobenzylphosphonate Diethyl (p-fluorophenyl)methanephosphonate [(4-Fluorophenyl)methyl]phosphonic acid diethyl ester 63909-58-0 CAS 63909-58-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63909-58-0 |
| Molecular Formula | C11H22FO3P |
| Molecular Weight | 252.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl 4-fluorobenzylphosphonate Diethyl (p-fluorophenyl)methanephosphonate [(4-Fluorophenyl)methyl]phosphonic acid diethyl ester 63909-58-0 (CAS 63909-58-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H22FO3P. Molecular weight: 252.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H22FO3P |
| Molecular Weight | 252.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F-containing |
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Recommended Standards
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- 2-Ethyl-6-methylimidazo[1,2-b]pyridazine (CAS 570416-57-8)
- Sodium 2-(5-cyclopropyl-1H-1,2,4-triazol-3-yl)acetate (CAS 2126178-24-1)
- 3-[(4-Bromophenyl)sulfanyl]-2-phenylquinoline (CAS 477886-48-9)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com