4-Chloro-2-fluoro-3-isopropoxyphenylboronic acid CAS 1256346-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256346-21-0 |
| Molecular Formula | C9H11BClFO3 |
| Molecular Weight | 232.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 1256346-21-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11BClFO3. Molecular weight: 232.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11BClFO3 |
| Molecular Weight | 232.44 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 |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 4-Chloro-2-fluoro-3-propoxyphenylboronic acid (CAS 1256346-23-2)
- (3-Chloro-4-(3-fluoropropoxy)phenyl)boronic acid (CAS 1704080-24-9)
- 3-Chloro-4-fluoro-5-isopropoxyphenylboronic acid (CAS 2096331-77-8)
- 3-Chloro-4-fluoro-5-propoxyphenylboronic acid (CAS 2096331-01-8)
- 3-Chloro-5-fluoro-4-isopropoxyphenylboronic acid (CAS 2096335-18-9)
- 3-Chloro-5-fluoro-4-propoxyphenylboronic acid (CAS 2096341-48-7)
- 5-Chloro-2-fluoro-3-isopropoxyphenylboronic acid (CAS 2096339-37-4)
- 5-Chloro-2-fluoro-4-isopropoxyphenylboronic acid (CAS 2121511-67-7)
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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