(3,5-Difluoro-benzyl)-phosphonic acid diethyl ester CAS 451455-96-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 451455-96-2 |
| Molecular Formula | C11H15F2O3P |
| Molecular Weight | 264.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,5-Difluoro-benzyl)-phosphonic acid diethyl ester (CAS 451455-96-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H15F2O3P. Molecular weight: 264.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H15F2O3P |
| Molecular Weight | 264.21 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2',3-Difluoro-4'-methoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 1184815-91-5)
- Methyl 3,3'-difluoro-5'-hydroxy-[1,1'-biphenyl]-4-carboxylate (CAS 1261962-66-6)
- 2,3-Difluoro-6-(phenylmethoxy)benzoic acid (CAS 2271442-87-4)
- Methyl 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 55544-00-8)
- 2,4-Difluoro-3-(3-fluorophenyl)propiophenone (CAS 898767-67-4)
- 2,4-Difluoro-3-(4-fluorophenyl)propiophenone (CAS 654673-34-4)
- 3,5-Difluoro-3-(3-fluorophenyl)propiophenone (CAS 898767-71-0)
- 2,6-Difluoro-3-(propylsulfonyl)benzoic acid (CAS 1152501-92-2)
Recommended Standards
- N-((5-bromothiophen-2-yl)methyl)thietan-3-amine (CAS 1864410-07-0)
- (E)-Methyl 6-fluoro-3-(2-nitrovinyl)-1H-indole-4-carboxylate (CAS 2101705-87-5)
- N-((2-bromothiophen-3-yl)methyl)thietan-3-amine (CAS 1861372-14-6)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-cyclohexylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1217860-71-3)
- 6-Bromo-2-fluoronicotinic acid (CAS 1214345-17-1)
- (5-(3-Oxopiperazin-1-yl)pyrimidin-2-yl)boronic acid (CAS 1598437-87-6)
- 2-[2-nitro-4-(trifluoromethyl)phenoxy]phenyl 4-(chloromethyl)benzoate (CAS 680579-25-3)
- [(1,3-dioxaindan-4-yl)methyl](methyl)amine (CAS 110931-73-2)
- 6'-[3-(Trifluoromethyl)phenyl]-2,4-dihydrospiro[1-benzopyran-3,3'-[1,5]dioxane]-4-one (CAS 339029-02-6)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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