4-Chloro-2,5-difluorophenylboronic acid CAS 2055778-26-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2055778-26-0 |
| Molecular Formula | C6H4BClF2O2 |
| Molecular Weight | 192.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2,5-difluorophenylboronic acid (CAS 2055778-26-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4BClF2O2. Molecular weight: 192.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4BClF2O2 |
| Molecular Weight | 192.36 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.) | 1997 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- (3-Chloro-2,6-difluorophenyl)boronic acid (CAS 1031226-45-5)
- (4-Chloro-2,3-difluorophenyl)boronic acid (CAS 1160561-28-3)
- (3-Chloro-2,4-difluorophenyl)boronic acid (CAS 1310384-18-9)
- 2-Chloro-4,6-difluorophenylboronic Acid (CAS 1373393-48-6)
- (2-Chloro-3,5-difluorophenyl)boronic acid (CAS 1451393-37-5)
- (3-Chloro-4,5-difluorophenyl)boronic acid (CAS 1643467-84-8)
- 2-Chloro-4,5-difluorophenylboronic acid (CAS 1801916-39-1)
- (4-Chloro-2,6-difluorophenyl)boronic acid (CAS 925911-61-1)
Recommended Standards
- 3-Chloro-2,5-difluorophenylboronic acid (CAS 2377610-17-6)
- 4-Chloro-3,5-difluorophenylboronic Acid (CAS 864759-63-7)
- 2-Chloro-3,6-difluorophenylboronic acid (CAS 2377608-42-7)
- 4,5,6-Trifluoroisophthalonitrile (CAS 1499756-96-5)
- 2-(2-Methylphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 101273-81-8)
- N-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-methoxyacetamide (CAS 2246668-24-4)
- Abemaciclib Impurity 141 (CAS CATO-C4X-2937141)
- 2-Ethynyl-3-nitrothiophene (CAS 1285535-11-6)
- [(2-Chloro-6-fluorophenyl)methyl](2-methylpropyl)amine hydrochloride (CAS 1158490-67-5)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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