4-Chloro-3-methylphenylboronic Acid CAS 161950-10-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161950-10-3 |
| Molecular Formula | C7H8BClO2 |
| Molecular Weight | 170.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-methylphenylboronic Acid (CAS 161950-10-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H8BClO2. Molecular weight: 170.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8BClO2 |
| Molecular Weight | 170.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 2003 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-Chloro-4-methylphenylboronic Acid (CAS 145349-62-8)
- 5-Chloro-2-methylbenzeneboronic Acid (CAS 148839-33-2)
- 3-Chloro-4-methylphenylboronic Acid (CAS 175883-63-3)
- 2-Chloro-5-methylphenylboronic Acid (CAS 193353-35-4)
- (2-Chloro-3-methylphenyl)boronic acid (CAS 915070-53-0)
- (2-chloro-6-methylphenyl)boronic acid (CAS 851756-51-9)
- 3-Chloro-2-methylphenylboronic Acid (CAS 313545-20-9)
- 3-Chloro-5-methylphenylboronic Acid (CAS 913836-14-3)
Recommended Standards
- (4-(Chloromethyl)phenyl)boronic acid (CAS 164413-77-8)
- Bis(trimethylsilyl)acetylene (CAS 14630-40-1)
- Divinyltetramethyldisilane (CAS 1450-29-9)
- Ethyl 4-tert-butyl-2-ethoxybenzoate (CAS 1352222-47-9)
- tert-butyl N-[(5-cyano-4-iodo-1H-imidazol-2-yl)methyl]-N-ethyl-carbamate (CAS 2411523-80-1)
- 4-Nitrophenyl 17-Octadecyn-1-yl Carbonate (CAS 2097800-46-7)
- Trifluoroiodomethane (CAS 2314-97-8)
- 1-Benzyl-6-methylpiperidin-3-amine (CAS 1315368-30-9)
- Propan-2-yl 3,5-dibromopyridine-4-carboxylate (CAS 2121512-81-8)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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