(E)-4,4,4-trifluoro-3-methylbut-2-enoic acid CAS 400-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400-28-2 |
| Molecular Formula | C5H5F3O2 |
| Molecular Weight | 154.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4,4-trifluoro-3-methylbut-2-enoic acid (CAS 400-28-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5F3O2. Molecular weight: 154.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5F3O2 |
| Molecular Weight | 154.09 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 |
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Recommended Standards
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- (1R,2R)-2-(trifluoromethyl)cyclopropanecarboxylic acid (CAS 1932455-67-8)
- 1-(Bromomethyl)-3,5-didodecylbenzene (CAS 2196162-58-8)
- 19598-45-9 FX7D1QL7L0 Dehydrofukinone 9,10-Dehydrofukinone Fukinone, 9,10-dehydro- Isopetasan UNII-FX7D1QL7L0 (CAS 19598-45-9)
- (2-Amino-5-(difluoromethoxy)phenyl)dimethylphosphine oxide (CAS 2750028-82-9)
- 2,2,2-Trifluoro-1-(4-methyl-3-(pentyloxy)phenyl)ethan-1-one (CAS 1443344-68-0)
- 5-(4-Chlorophenyl)-1,2-dihydro-3H-pyrazolo[4,3-c]pyridazine-3,6(5H)-dione (CAS 338418-81-8)
- Lactose Octaacetate (CAS 23973-20-8)
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