2-Chloro-5-fluorophenylboronic Acid CAS 444666-39-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444666-39-1 |
| Molecular Formula | C6H5BClFO2 |
| Molecular Weight | 174.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chloro-5-fluorophenylboronic Acid (CAS 444666-39-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5BClFO2. Molecular weight: 174.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5BClFO2 |
| Molecular Weight | 174.37 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.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-4-fluorophenylboronic Acid (CAS 144432-85-9)
- 4-Chloro-2-fluorophenylboronic Acid (CAS 160591-91-3)
- (2-Chloro-6-fluorophenyl)boronic acid (CAS 313545-32-3)
- 2-Chloro-3-fluorophenylboronic Acid (CAS 871329-52-1)
- 3-Chloro-2-fluorophenylboronic Acid (CAS 352535-82-1)
- 3-Chloro-5-fluorophenylboronic Acid (CAS 328956-61-2)
- 5-Chloro-2-fluorophenylboronic acid (CAS 352535-83-2)
- (R)-(3-Chloro-2-hydroxypropyl)phosphonic acid (CAS 221627-94-7)
Recommended Standards
- Bromochloronitromethane (CAS 135531-25-8)
- Hexyl(trimethylsilyl) Ether (CAS 17888-62-9)
- Bromochloroacetic acid-1-<SUP>13</SUP>C (CAS 1173018-43-3)
- 3-(benzyloxy)oxan-4-one (CAS 1351450-56-0)
- N-isopropyl-4-methylaniline (CAS 10436-75-6)
- 2,2'-Dimethyl-1,1'-bianthracene (CAS 62817-78-1)
- 3-Amino-1,2-benzoxazole-5-sulfonyl chloride (CAS 627869-92-5)
- 5-(3-Fluorophenyl)-4-methylpyridin-2-amine (CAS 1214333-48-8)
- 4-Methyl-2-(1-methylpyrrolidin-2-yl)pyridine (CAS 1352499-39-8)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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