Ethyl 4-(2-chloro-4-fluorophenyl)-4-oxobutanoate CAS 951886-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 951886-19-4 |
| Molecular Formula | C12H12ClFO3 |
| Molecular Weight | 258.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(2-chloro-4-fluorophenyl)-4-oxobutanoate (CAS 951886-19-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12ClFO3. Molecular weight: 258.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12ClFO3 |
| Molecular Weight | 258.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
- 6-(4-Chloro-2-fluorophenyl)-6-oxohexanoic acid (CAS 951889-59-1)
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- Magnesium(II) 2-Ethylbutyrate (CAS 79992-76-0)
- 6-methanesulfonyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1547108-06-4)
- 4-Chloro-5-methyl-5,6-dihydropyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1177447-31-2)
- 8-Bromo-N-methyl-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 1626336-39-7)
- 2-Bromo-1-(difluoromethyl)-3-methylbenzene (CAS 1261552-75-3)
- Methyl 2-oxo-2-(1H-pyrrol-2-yl)acetate (CAS 54224-26-9)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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