(E)-Ethyl 4,4,4-trifluoro-3-methylbut-2-enoate CAS 691-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691-77-0 |
| Molecular Formula | C7H9F3O2 |
| Molecular Weight | 182.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-Ethyl 4,4,4-trifluoro-3-methylbut-2-enoate (CAS 691-77-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H9F3O2. Molecular weight: 182.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H9F3O2 |
| Molecular Weight | 182.14 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.) | 1957 |
| Halogen Content | F-containing |
Recommended Standards
- (4S,5R)-4,5-Dimethyl-5-(trifluoromethyl)dihydrofuran-2(3H)-one (CAS 2875066-95-6)
- (R)-1-(3-aminopyrrolidin-1-yl)-2,2,2-trifluoroethan-1-one (CAS 270584-80-0)
- (4-(Trifluoromethyl)-2-oxabicyclo[2.1.1]hexan-1-yl)methanol (CAS 2305254-89-9)
- Acid Yellow 36 (CAS 587-98-4)
- 2-Octen-4-ol (CAS 4798-61-2)
- Ethyl 2-(2-((1H-benzo[d]imidazol-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 330555-46-9)
- 2-((Isopropylthio)methyl)piperidine (CAS 1251276-29-5)
- L-ornithinesulfate (CAS 185423-58-9)
- 1,2-Difluoro-3-(prop-2-yn-1-yloxy)benzene (CAS 890840-88-7)
- Tetrapeptide-3 (CAS 827306-97-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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