Ethyl 2-bromo-4,4-difluoro-3-oxobutanoate CAS 660840-16-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 660840-16-4 |
| Molecular Formula | C6H7BrF2O3 |
| Molecular Weight | 245.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-bromo-4,4-difluoro-3-oxobutanoate (CAS 660840-16-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7BrF2O3. Molecular weight: 245.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7BrF2O3 |
| Molecular Weight | 245.02 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |
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Recommended Standards
- Benzene, 1-iodo-3-isocyanato- (CAS 23138-56-9)
- 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione, 3-bromo-1-methyl- (CAS 1033444-07-3)
- 7-Iodo-[1,2,4]triazolo[4,3-a]pyridine (CAS 864866-44-4)
- 5-Formyl-2-(2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazole-7-carbonitrile (CAS 2231027-08-8)
- Ethyl mercaptoethylsulfonate (CAS CATO-C4X-169213)
- 3-(Diphenylmethylene)indolin-2-one (CAS 94878-34-9)
- 1-[3-(Benzyloxy)phenyl]-4-methanesulfonylbenzene (CAS 1345472-18-5)
- 2-Butylthiazole-5-carboxylic acid (CAS 30709-73-0)
- N,N-Diethyl-1H-benzo[d]imidazol-2-amine (CAS 91337-47-2)
- Insulin Lispro (CAS 133107-64-9)
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