2-Chloro-4-fluoro-3-methoxyphenylboronic Acid CAS 943831-11-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 943831-11-6 |
| Molecular Formula | C7H7BClFO3 |
| Molecular Weight | 204.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-fluoro-3-methoxyphenylboronic Acid (CAS 943831-11-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7BClFO3. Molecular weight: 204.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7BClFO3 |
| Molecular Weight | 204.39 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- (2-Chloro-6-fluoro-3-methoxyphenyl)boronic acid (CAS 1072945-77-7)
- (5-Chloro-2-fluoro-4-methoxyphenyl)boronic acid (CAS 1072952-18-1)
- 2-Chloro-4-fluoro-5-methoxyphenylboronic Acid (CAS 1256355-46-0)
- 3-Chloro-4-fluoro-5-methoxyphenylboronic acid (CAS 1379466-82-6)
- (4-Chloro-5-fluoro-2-methoxyphenyl)boronic acid (CAS 1443379-11-0)
- (3-Chloro-5-fluoro-4-methoxyphenyl)boronic acid (CAS 1451392-04-3)
- 4-Chloro-2-fluoro-3-hydroxymethylphenylboronic acid (CAS 1451393-58-0)
- (4-Chloro-2-fluoro-5-methoxyphenyl)boronic acid (CAS 153122-60-2)
Recommended Standards
- 2-Chloro-3-fluoro-4-(hydroxymethyl)phenylboronic acid (CAS 2121512-25-0)
- 2-Chloro-5-fluoro-3-methoxyphenylboronic acid (CAS 677741-96-7)
- (6-Chloro-2-fluoro-3-methoxyphenyl)boronic acid (CAS 867333-04-8)
- 2-N-(2-chlorophenyl)pyridine-2,3-diamine (CAS 41082-23-9)
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- 2,8-Dihydroxy-9H-carbazole-3-carbaldehyde (CAS 187110-72-1)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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