(E)-Ethyl 4-fluorobut-2-enoate CAS 37746-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37746-77-3 |
| Molecular Formula | C6H9FO2 |
| Molecular Weight | 132.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-Ethyl 4-fluorobut-2-enoate (CAS 37746-77-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H9FO2. Molecular weight: 132.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H9FO2 |
| Molecular Weight | 132.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | F-containing |
Recommended Standards
- (cis)-Ethyl 2-fluorocyclopropanecarboxylate (CAS 84388-71-6)
- (Z)-2-fluoro-4-methylpent-2-enoic acid (CAS 687-49-0)
- (1S,3S)-3-fluorocyclopentane-1-carboxylic acid (CAS 2306247-95-8)
- 2-({thieno[2,3-d]pyrimidin-4-yl}amino)acetamide (CAS 1094306-75-8)
- 2-Methoxy-2-(oxolan-3-yl)acetaldehyde (CAS 1889254-22-1)
- 2-(Trifluoromethyl)-benzeneacetonitrile (CAS 3038-47-9)
- 4-Cinnamyl-N-cyclohexylpiperazine-1-carbothioamide (CAS 1164526-50-4)
- 1-(4-Chlorophenyl)pentan-1-amine (CAS 91428-38-5)
- 1-((1-Methyl-1H-imidazol-4-yl)sulfonyl)piperidine-4-carboxylic acid (CAS 874781-17-6)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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