4,4,5,5-Tetramethyl-2-(4-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane CAS 475250-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 475250-46-5 |
| 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-(4-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 475250-46-5) 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
- 4,4,5,5-Tetramethyl-2-(2-(trifluoromethyl)benzyl)-1,3,2-dioxaborolane (CAS 475250-54-5)
- Ethyl 4-Bromo-7-fluoroindole-3-carboxylate (CAS 2089325-24-4)
- 3-Bromo-5-fluoro-1-(4-methoxybenzyl)-1H-1,2,4-triazole (CAS 2795110-35-7)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-((4-(4-methoxyphenyl)-5-(((4-methoxyphenyl)amino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 335402-09-0)
- 3-(5,6-Dibromo-1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)propanoic acid (CAS 386702-30-3)
- 9-Fluoropyrrolo[1,2-a]quinoxalin-4(5H)-one (CAS 195711-34-3)
- 3',4'-Dichloro-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 501697-80-9)
- trans-Dicyanobis(triethylphosphine)palladium (CAS 15638-57-0)
- 1-(Allyloxy)-3-iodobenzene (CAS 634164-01-5)
- C-Peptide（dog） (CAS 39016-05-2)
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