Ethyl (E)-4,4-difluorobut-2-enoate CAS 37746-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37746-82-0 |
| Molecular Formula | C6H8F2O2 |
| Molecular Weight | 150.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl (E)-4,4-difluorobut-2-enoate (CAS 37746-82-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8F2O2. Molecular weight: 150.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8F2O2 |
| Molecular Weight | 150.12 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
- 5,5-Difluorotetrahydro-2H-pyran-2-carbaldehyde (CAS 2287148-51-8)
- Ethyl 4,4-difluorobut-2-enoate (CAS 1992-97-8)
- 5,5-Difluorooxepan-4-one (CAS 2168212-63-1)
- 2-Naphthyl Chloroformate (CAS 7693-50-7)
- 4-Bromo-3-phenylpyrazole (CAS 13808-65-6)
- Ethyl 5-(4-ethylphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938009-04-2)
- 5-Nitro-2-(3,3,3-trifluoropropoxy)benzaldehyde (CAS 1387320-50-4)
- 6-Bromo-5-nitroindolin-2-one (CAS 557093-47-7)
- Methyl 3,3'-difluoro-5'-methoxy-[1,1'-biphenyl]-4-carboxylate (CAS 1365272-01-0)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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