2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1218789-71-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1218789-71-9 |
| Molecular Formula | C15H23BO3 |
| Molecular Weight | 262.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-71-9) pharmaceutical standards reference standard. Molecular formula: C15H23BO3. Molecular weight: 262.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H23BO3 |
| Molecular Weight | 262.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 1990 |
Related Ethoxy Standards
- 5-Ethoxy-2-methylphenylboronic acid pinacol ester (CAS 1445601-63-7)
- 2-(4-Ethoxy-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1688679-44-8)
- 2-(3-Ethoxy-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246830-10-2)
- 1-Ethoxy-2,3,5,6-tetrafluoro-4-(trifluoromethyl)benzene (CAS 2002-99-5)
- 2-Ethoxy-3-iodotoluene (CAS 861349-18-0)
- 4-[Ethoxy(oxo)acetyl]-3-phenyl-1,2,3-oxadiazol-3-ium-5-olate (CAS 1103497-68-2)
- 2-Ethoxy-6-nitroquinoline-4-carboxylic acid (CAS 89267-24-3)
- 6-Ethoxy-5-nitroquinoline-4-carboxylic acid (CAS 89267-26-5)
Recommended Standards
- 2-(4-Methoxy-2,6-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1208459-72-6)
- 2-(3-Methoxy-4,5-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218790-19-2)
- 2-Isopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1188335-75-2)
- 5-Bromo-7-methylbenzo[b]thiophene-2-carboxylic acid (CAS 1935615-20-5)
- Ethyl 2-benzamido-5-methyl-4-phenylthiophene-3-carboxylate (CAS 43088-50-2)
- 3-[(4-chloro-3-nitro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde (CAS 514801-13-9)
- Abiraterone Impurity 42 (CAS CATO-C4X-107042)
- 1-(4-Bromo-3-fluorobenzoyl)piperidine-2-carboxylic acid (CAS 1283338-12-4)
- 3-{1-[2-(3-chloro-4-methoxyphenyl)acetyl]piperidin-4-yl}-4-(4-methylphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775357-95-3)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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