2-(4-Ethoxy-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1688679-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1688679-44-8 |
| Molecular Formula | C15H23BO3 |
| Molecular Weight | 262.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Ethoxy-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1688679-44-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H23BO3. Molecular weight: 262.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1994 |
Related Ethoxy Standards
- 2-(3-Ethoxy-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1218789-71-9)
- 5-Ethoxy-2-methylphenylboronic acid pinacol ester (CAS 1445601-63-7)
- 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)
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- 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)
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Recommended Standards
- 2-(2-Ethyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1674364-13-6)
- 4,4,5,5-Tetramethyl-2-(3-propoxyphenyl)-1,3,2-dioxaborolane (CAS 1689469-59-7)
- Perfluorophenyl methanesulfonate (CAS 161912-36-3)
- 2,5-Dimethylcyclohexanone(mixture of isomers) (CAS 932-51-4)
- 1-(2-Chloro-4-methylpyridin-3-yl)ethan-1-one (CAS 1393554-92-1)
- Methyl 2-fluoro-4-(4-fluorophenyl)benzoate (CAS 1098595-16-4)
- Ertapenem Impurity Pro-maba (CAS 724700-26-9)
- 6-Amino-2-fluoro-4-hydroxy-3-iodobenzonitrile (CAS 2757602-39-2)
- 5-(1h-1,2,4-Triazol-1-yl)pentanenitrile (CAS 1248902-14-8)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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