ethyl 3-{4-[(2-chloroacetyl)oxy]-2-fluoroanilino}-2-cyanoacrylate CAS 239081-33-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 239081-33-5 |
| Molecular Formula | C14H12ClFN2O4 |
| Molecular Weight | 326.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 3-{4-[(2-chloroacetyl)oxy]-2-fluoroanilino}-2-cyanoacrylate (CAS 239081-33-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12ClFN2O4. Molecular weight: 326.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12ClFN2O4 |
| Molecular Weight | 326.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Zinc(II) oxalate dihydrate (CAS 4255-07-6)
- 4-Ethyl-7-(2-oxopropoxy)-2H-chromen-2-one (CAS 307546-48-1)
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