4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane CAS 475250-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 475250-54-5 |
| Molecular Formula | C14H18BF3O2 |
| Molecular Weight | 286.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 475250-54-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H18BF3O2. Molecular weight: 286.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H18BF3O2 |
| Molecular Weight | 286.10 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(2-methyl-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1030832-71-3)
- 4,4,5,5-Tetramethyl-2-(2-(2,2,2-trifluoroethyl)phenyl)-1,3,2-dioxaborolane (CAS 1079402-24-6)
- 4,4,5,5-Tetramethyl-2-(3-methyl-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1126479-89-7)
- 4,4,5,5-Tetramethyl-2-(3-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 1190235-39-2)
- 4,4,5,5-Tetramethyl-2-(3-methyl-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1256358-84-5)
- 4,4,5,5-Tetramethyl-2-[4-(2,2,2-trifluoroethyl)phenyl]-1,3,2-dioxaborolane (CAS 1310949-87-1)
- 4,4,5,5-Tetramethyl-2-(2-methyl-4-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1689509-92-9)
- 4,4,5,5-Tetramethyl-2-(4-methyl-3-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 1693768-83-0)
Recommended Standards
- 3-Bromo-5-fluoro-1-(4-methoxybenzyl)-1H-1,2,4-triazole (CAS 2795110-35-7)
- 4,4,5,5-Tetramethyl-2-(4-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 475250-46-5)
- 2-(5-(Difluoromethyl)-3-fluoro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2856022-19-8)
- 1’-Methylspiro[indoline-3,4’-piperidine] (CAS 69584-91-4)
- (4Z)-1-(6-Chloropyridin-2-yl)-4-({[(2,6-dichlorophenyl)methoxy]amino}methylidene)-4,5-dihydro-1H-pyrazol-5-one (CAS 320419-34-9)
- 3-((2-(2-Hydroxyethoxy)ethyl)imino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 296798-36-2)
- (2-(Benzyloxy)-5-(trifluoromethyl)phenyl)boronic acid (CAS 612833-41-7)
- N1-(1-Methyl-1H-1,2,4-triazol-5-yl)-1,2-ethanediamine (CAS 1365962-01-1)
- 1,1-Dimethylsilinan-4-amine (CAS 1330276-94-2)
- (D-Ala2)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 444073-04-5)
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