(E)-4,4,5,5-tetramethyl-2-(2-(trifluoromethyl)styryl)-1,3,2-dioxaborolane CAS 1294009-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1294009-25-8 |
| Molecular Formula | C15H18BF3O2 |
| Molecular Weight | 298.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4,4,5,5-tetramethyl-2-(2-(trifluoromethyl)styryl)-1,3,2-dioxaborolane (CAS 1294009-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H18BF3O2. Molecular weight: 298.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H18BF3O2 |
| Molecular Weight | 298.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related E Standards
- (E)-4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)styryl)-1,3,2-dioxaborolane (CAS 1073354-88-7)
- 4,4,5,5-Tetramethyl-2-(1-(4-(trifluoromethyl)phenyl)vinyl)-1,3,2-dioxaborolane (CAS 1361046-91-4)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoic acid (CAS 1290056-68-6)
- 6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylic acid (CAS 1426082-97-4)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)pyrimidine (CAS 330792-87-5)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthalenecarboxylic acid (CAS 2845281-94-7)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)picolinonitrile (CAS 2222333-25-5)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl methanesulfonate (CAS 1245824-39-8)
Recommended Standards
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