(R)-4,4,5,5-Tetramethyl-2-(1-(p-tolyl)ethyl)-1,3,2-dioxaborolane CAS 257298-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 257298-94-5 |
| Molecular Formula | C15H23BO2 |
| Molecular Weight | 246.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (R)-4,4,5,5-Tetramethyl-2-(1-(p-tolyl)ethyl)-1,3,2-dioxaborolane (CAS 257298-94-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H23BO2. Molecular weight: 246.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H23BO2 |
| Molecular Weight | 246.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related R Standards
- 4,4,5,5-Tetramethyl-2-(2,4,5-trimethylphenyl)-1,3,2-dioxaborolane (CAS 1337505-78-8)
- 4,4,5,5-Tetramethyl-2-(4-propylphenyl)-1,3,2-dioxaborolane (CAS 1359844-00-0)
- 4,4,5,5-Tetramethyl-2-(3-propylphenyl)-1,3,2-dioxaborolane (CAS 1402884-05-2)
- 4,4,5,5-Tetramethyl-2-(2,4,6-trimethylphenyl)-1,3,2-dioxaborolane (CAS 171364-84-4)
- 4,4,5,5-Tetramethyl-2-(1-(p-tolyl)ethyl)-1,3,2-dioxaborolane (CAS 280559-36-6)
- 4,4,5,5-Tetramethyl-2-(2-phenylpropyl)-1,3,2-dioxaborolane (CAS 280559-30-0)
- 4,4,5,5-Tetramethyl-2-(2-propylphenyl)-1,3,2-dioxaborolane (CAS 2098356-55-7)
- 4,4,5,5-Tetramethyl-2-(4-methylphenethyl)-1,3,2-dioxaborolane (CAS 444094-87-5)
Recommended Standards
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- 130,000+ catalog items in stock, COA supplied with every batch
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