Ethyl 2-ethoxymethylene-4,4-difluoro-4-chloroacetoacetate CAS 182551-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 182551-59-3 |
| Molecular Formula | C9H11ClF2O4 |
| Molecular Weight | 256.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 2-ethoxymethylene-4,4-difluoro-4-chloroacetoacetate (CAS 182551-59-3) pharmaceutical standards reference standard. Molecular formula: C9H11ClF2O4. Molecular weight: 256.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11ClF2O4 |
| Molecular Weight | 256.63 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | F/Cl-containing |
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- 5-Amino-2'-fluoro-5'-methyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261948-61-1)
- 4-chlorocinnoline (CAS 5152-84-1)
- Solifenacin Impurity 4 (CAS 1798817-92-1)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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