4-Bromo-3-methylphenylboronic Acid CAS 221006-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 221006-67-3 |
| Molecular Formula | C7H8BBrO2 |
| Molecular Weight | 214.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3-methylphenylboronic Acid (CAS 221006-67-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8BBrO2. Molecular weight: 214.85 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8BBrO2 |
| Molecular Weight | 214.85 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
Related Bromo Standards
- (3-Bromo-2-methylphenyl)boronic acid (CAS 1184298-27-8)
- (3-Bromo-4-methylphenyl)boronic acid (CAS 1312765-69-7)
- (2-Bromo-5-methylphenyl)boronic acid (CAS 1450711-53-1)
- (5-Bromo-2-methylphenyl)boronic acid (CAS 774608-13-8)
- 2-Bromo-3-methylphenylboronic acid (CAS 2304635-39-8)
- 2-Bromo-4-methylphenylboronic acid (CAS 854636-01-4)
- 3-Bromo-5-methylphenylboronic Acid (CAS 849062-36-8)
- 4-Bromo-1-(trifluoromethyl)-1H-pyrazole (CAS 1046831-97-3)
Recommended Standards
- 4-Bromomethylbenzeneboronic acid, 97% (CAS 68162-47-0)
- Antimony(III) methoxide (CAS 29671-18-9)
- (4-(Methylselanyl)phenyl)boronic acid (CAS 181135-61-5)
- 2-Aminoethyl lysinate trihydrochloride (CAS 104068-74-8)
- n-(3-Chlorophenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)acetamide (CAS 329079-24-5)
- 6-Methyl-2,4-heptanedione (CAS 3002-23-1)
- 5-Fluoro-6-(perfluoroethyl)pyrimidin-4(3H)-one (CAS 2446508-99-0)
- 3-(4-Methylphenyl)pentanoic acid (CAS 57960-06-2)
- 4-Hydroxy-3-iodo-N-methylbenzamide (CAS 1243280-49-0)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com