Diethyl(difluoromethyl)phosphonate CAS 1478-53-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1478-53-1 |
| Molecular Formula | C5H11F2O3P |
| Molecular Weight | 188.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl(difluoromethyl)phosphonate (CAS 1478-53-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H11F2O3P. Molecular weight: 188.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H11F2O3P |
| Molecular Weight | 188.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Diethyl Standards
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- Diethyl (2S,3S)-oxirane-2,3-dicarboxylate (CAS 73890-18-3)
- Diethyl 2-formylmalonate (CAS 33142-25-5)
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- rel-Diethyl (2R,3R)-oxirane-2,3-dicarboxylate (CAS 66647-17-4)
- rel-Diethyl (2R,3S)-oxirane-2,3-dicarboxylate (CAS 3291-46-1)
Recommended Standards
- 3,3,5-Trifluoro-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1452561-47-5)
- 6-Oxo-4-(trifluoromethyl)-1,6-dihydropyridine-2-carbonitrile (CAS 1782823-41-9)
- 6-(Trifluoromethyl)tetrazolo[1,5-a]pyridine (CAS 143812-60-6)
- Methyl 4-(1,3-dioxan-2-yl)benzoate (CAS 135655-75-3)
- 2-(azidomethyl)-2-methylpropane-1,3-diol (CAS 144085-46-1)
- 3-Bromo-4-ethoxybenzaldehyde (CAS 108373-05-3)
- For-Ala-Ala-Pro-Abu-SBzl (H-2088.0050) (CAS 288155-96-4)
- 3-Fluoro-2-(4-fluorophenyl)-5-(trifluoromethyl)pyridine (CAS 1214342-33-2)
- 6-Chloro-7-methyl-2-phenyl-4H-chromen-4-one (CAS 147919-60-6)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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