2-(2,2-Difluoro-2h-1,3-benzodioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 517874-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 517874-23-6 |
| Molecular Formula | C13H15BF2O4 |
| Molecular Weight | 284.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,2-Difluoro-2h-1,3-benzodioxol-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 517874-23-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H15BF2O4. Molecular weight: 284.06 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H15BF2O4 |
| Molecular Weight | 284.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1008119-07-0)
- 2,5-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1383968-46-4)
- 2-(2,2-Difluoro-2h-1,3-benzodioxol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1628572-83-7)
- 3,4-Difluoro-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 2377606-94-3)
- 1-(2,6-Difluoro-3-iodophenyl)ethanol (CAS 2484889-28-1)
- 1-(3,5-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol (CAS 1586045-19-3)
- 1-[2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethanol (CAS 1858215-82-3)
- 2,5-Difluoro-4-ethoxyphenylboronic acid pinacol ester (CAS 2121512-38-5)
Recommended Standards
- (5-Bromo-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-acetic acid (CAS 5238-66-4)
- 2-(5-Bromo-2,3-dioxoindolin-1-yl)acetic acid (CAS 19612-65-8)
- 5-Bromo-8H-[1,3]dioxolo[4,5-g]indole-7-carboxylic acid (CAS 887360-42-1)
- 6'-Bromo-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione (CAS 1880205-67-3)
- (3S,3aS,6aR)-1,2,3,3a,4,5,6,6a-octahydrocyclopenta[c]pyrrole-3-carboxylic acid (CAS 926276-11-1)
- 1-(4-Bromophenyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874298-91-6)
- Methyl 2-amino-1-methyl-1H-indole-3-carboxylate (CAS 113772-15-9)
- Phenyl(1-phenyl-1H-1,2,4-triazol-3-yl)methanone (CAS 18011-20-6)
- 3,5-Dichloro-4-fluorobenzenethiol (CAS 1160573-86-3)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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