4,4,5,5-Tetramethyl-2-{4-[(3-methylphenyl)methoxy]phenyl}-1,3,2-dioxaborolane CAS 1029439-14-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1029439-14-2 |
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4,4,5,5-Tetramethyl-2-{4-[(3-methylphenyl)methoxy]phenyl}-1,3,2-dioxaborolane (CAS 1029439-14-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H25BO3. Molecular weight: 324.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H25BO3 |
| Molecular Weight | 324.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related Tetramethyl Standards
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- 4,4,5,5-Tetramethyl-2-(4-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1262404-82-9)
- methyl 3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]oxetane-3-carboxylate (CAS 1423702-68-4)
- 4,4,5,5-Tetramethyl-2-(4-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 1813554-26-5)
- 4,4,5,5-Tetramethyl-2-(2-((4-methylbenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 2246645-45-2)
- 4,4,5,5-Tetramethyl-2-(2-((p-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246777-76-2)
- 4,4,5,5-Tetramethyl-2-(3-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2246632-59-5)
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(m-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2416673-87-3)
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