4,4,5,5-Tetramethyl-2-(3-(phenoxymethyl)phenyl)-1,3,2-dioxaborolane CAS 912569-68-7
| CAS No. | 912569-68-7 |
| Molecular Formula | C19H23BO3 |
| Molecular Weight | 310.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(3-(phenoxymethyl)phenyl)-1,3,2-dioxaborolane (C19H23BO3) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4,4,5,5-Tetramethyl-2-(3-(phenoxymethyl)phenyl)-1,3,2-dioxaborolane (CAS 912569-68-7), a certified reference material (molecular formula C19H23BO3, MW 310.20 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(3-(phenoxymethyl)phenyl)-1,3,2-dioxaborolane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H23BO3 |
| Molecular Weight | 310.20 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.) | 1987 |
Related Tetramethyl Standards
- 2-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1188335-74-1)
- 4,4,5,5-tetramethyl-2-(4-(p-tolyloxy)phenyl)-1,3,2-dioxaborolane (CAS 1358754-78-5)
- 4,4,5,5-Tetramethyl-2-(4-(phenoxymethyl)phenyl)-1,3,2-dioxaborolane (CAS 946409-21-8)
- 4,4,5,5-Tetramethyl-2-[2-(phenoxymethyl)phenyl]-1,3,2-dioxaborolane (CAS 912569-55-2)
- Phenyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 857934-86-2)
- Phenyl-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-methanol (CAS 857934-89-5)
- 4,4,5,5-Tetramethyl-2-(4-(2-(methylsulfonyl)ethyl)phenyl)-1,3,2-dioxaborolane (CAS 936728-14-2)
- 4,4,5,5-Tetramethyl-2-(4-methyl-3-((methylsulfonyl)methyl)phenyl)-1,3,2-dioxaborolane (CAS 2377611-56-6)
Recommended Standards
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-(4-methylpiperazin-1-yl)furan-2-yl)boronate (CAS 2223051-15-6)
- 3-(Benzyloxy)phenylboronic Acid Pinacol Ester (CAS 765908-38-1)
- 2-Chloro-5-{[(4-chloronaphthalen-1-yl)oxy]methyl}-1,3-thiazole (CAS 339105-19-0)
- 4-[5-(2,4-Dichlorophenyl)furan-2-yl]-2-methyl-1,3-thiazole (CAS 338785-98-1)
- 2-(3-Methyl-6-oxo-1,6-dihydropyridazin-1-yl)acetic acid (CAS 412018-60-1)
- (4-Bromo-3-fluoro-2-methoxyphenyl)methanol (CAS 1784901-01-4)
- 6-(2,2,2-Trifluoroethoxy)pyridine-3-sulfonamide (CAS 1432679-28-1)
- 2-[5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl]-2-[4-(trifluoromethoxy)phenyl]acetonitrile (CAS 677749-56-3)
- 4,4,5,5-Tetramethyl-2-(4-((o-tolyloxy)methyl)phenyl)-1,3,2-dioxaborolane (CAS 1262404-82-9)
- Ethyl 4-cyanopiperidine-1-carboxylate (CAS 182808-28-2)
- 3,4-Dibromo-5-(trifluoromethyl)-1H-pyrazole (CAS 19968-15-1)
- 3-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrol-2-yl}-1-(4-chlorophenyl)urea (CAS 338397-78-7)
- Azeto[1,2-c]pyrrolo[1,2-a]imidazole (CAS 131238-20-5)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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