4-Chloro-2-methylphenylboronic acid CAS 209919-30-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 209919-30-2 |
| Molecular Formula | C7H8BClO2 |
| Molecular Weight | 170.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-methylphenylboronic acid (CAS 209919-30-2) 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.) | 2016 |
| 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)
- 4-Chloro-3-methylphenylboronic Acid (CAS 161950-10-3)
- 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)
Recommended Standards
- 3-Chloro-5-methylphenylboronic Acid (CAS 913836-14-3)
- 3-Chloro-5-(trifluoromethyl)-1H-pyrazole (CAS 1003320-19-1)
- 5-Chloro-3-(trifluoromethyl)-1H-pyrazole, 97% (CAS 131797-35-8)
- N-(3-acetylphenyl)-2-(4-chloro-2-methylphenoxy)acetamide (CAS 314023-43-3)
- 4-Bromo-5-(difluoromethyl)-2-methylnicotinaldehyde (CAS 1804952-34-8)
- 5-Methyl-2-(1-Methylethoxy)-4- (4-piperidinyl)- BenzenaMine hydrochloride (CAS 1380575-45-0)
- [4-(3-hydroxypropyl)-1H-pyrazol-1-yl]acetic acid,HCl (CAS 1431965-20-6)
- 2-Chloro-5-(difluoromethyl)-3-methylisonicotinaldehyde (CAS 1806033-34-0)
- 2-(5-Methyl-1,2,4-oxadiazol-3-yl)piperidine (CAS 1247892-44-9)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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