2-Chloro-3-(trifluoromethyl)phenylboronic acid pinacol ester CAS 1689550-75-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1689550-75-1 |
| Molecular Formula | C13H15BClF3O2 |
| Molecular Weight | 306.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-3-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 1689550-75-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15BClF3O2. Molecular weight: 306.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H15BClF3O2 |
| Molecular Weight | 306.52 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-5-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 1146214-95-0)
- 2-[4-Chloro-2-(trifluoromethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-85-2)
- 2-(3-Chloro-4-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-97-6)
- 2-[2-chloro-4-(trifluoromethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1165935-98-7)
- 2-Chloro-6-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 1451391-09-5)
- 2-(4-Chloro-3-(difluoromethyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1544563-33-8)
- 2-(3-Chloro-6-(difluoromethyl)-2-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1802432-22-9)
- 2-(3-Chloro-2-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246545-93-5)
Recommended Standards
- (2Z)-3-Methyl-4-(benzyloxy)-2-buten-1-ol tert-Butyldimethylsilyl Ether (CAS 1798394-47-4)
- 2-(4-Chloro-3-(trifluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 445303-09-3)
- 5-Chloro-2-(trifluoromethyl)phenylboronic acid pinacol ester (CAS 2121512-57-8)
- 5-Bromo-3-chloro-2-fluoropyridine (CAS 38185-56-7)
- 5-bromo-2-chloro-3-[(piperidin-1-yl)carbonyl]pyridine (CAS 1249612-38-1)
- 1-(4-Fluoro-2-nitrophenyl)-2-methyl-1H-imidazole (CAS 1018150-88-3)
- 1,3-Bis((1H-benzo[d][1,2,3]triazol-1-yl)methyl)thiourea (CAS 28539-03-9)
- 4-Ethynyl-1-methylpiperidin-4-ol (CAS 20734-46-7)
- Tert-butyl 6-acetyl-1,4-oxazepane-4-carboxylate (CAS 2138261-93-3)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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