2-(3-Bromo-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2057523-47-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2057523-47-2 |
| Molecular Formula | C13H18BBrO2 |
| Molecular Weight | 297.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Bromo-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2057523-47-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H18BBrO2. Molecular weight: 297.00 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H18BBrO2 |
| Molecular Weight | 297.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1997 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 5-Bromo-2-methylphenylboronic acid pinacol ester (CAS 1192051-39-0)
- 2-(2-Bromo-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1256781-59-5)
- 2-(2-Bromo-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1595077-97-6)
- 2-(2-Bromo-3-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1701437-37-7)
- 2-(3-Bromo-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 942069-53-6)
- 2-(4-Bromo-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 321574-04-3)
- 2-(4-Bromo-2-methylphenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 2096995-13-8)
- 4-Bromo-3-methylphenylboronic acid pinaco ester (CAS 2121511-60-0)
Recommended Standards
- 2-(2-Bromobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 149989-79-7)
- 3-(Bromomethyl)phenylboronic Acid Pinacol Ester (CAS 214360-74-4)
- 3,4-Dibromo-1-isobutyl-1H-pyrrol-2(5H)-one (CAS 1706429-13-1)
- 5-(1-benzofuran-2-yl)-2H-1,2,3,4-tetrazole (CAS 1240526-31-1)
- 2-Chloro-4-fluorobenzohydrazide (CAS 123614-86-8)
- 3,4-Dibromo-2,5-bis(methylthio)thiophene (CAS 24444-81-3)
- 2-(2-Chloro-4-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1144097-12-0)
- 2-Bromo-5-difluoromethoxy-4-nitrotoluene (CAS 1804910-60-8)
- 4-[(2E)-3-(Thiophen-2-yl)prop-2-enoyl]phenyl 2,5-dichlorobenzene-1-sulfonate (CAS 297150-16-4)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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