3,5-Difluoro-4-methoxyphenylboronic Acid CAS 208641-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208641-98-9 |
| Molecular Formula | C7H7BF2O3 |
| Molecular Weight | 187.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,5-Difluoro-4-methoxyphenylboronic Acid (CAS 208641-98-9) pharmaceutical standards reference standard. Molecular formula: C7H7BF2O3. Molecular weight: 187.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H7BF2O3 |
| Molecular Weight | 187.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 2016 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,3-Difluoro-4-(hydroxymethyl)phenylboronic acid (CAS 1315281-32-3)
- 2,4-Difluoro-3-(hydroxymethyl)phenylboronic acid (CAS 1352813-46-7)
- (2,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 1395417-65-8)
- (2,3-Difluoro-4-methoxyphenyl)boronic acid (CAS 170981-41-6)
- 2,4-Difluoro-6-methoxyphenylboronic Acid (CAS 1808997-86-5)
- (2,4-Difluoro-3-methoxyphenyl)boronic acid (CAS 406482-18-6)
- (3,4-Difluoro-2-methoxyphenyl)boronic acid (CAS 905583-06-4)
- (3,4-Difluoro-5-methoxyphenyl)boronic acid (CAS 925910-42-5)
Recommended Standards
- 3,5-Difluoro-2-methoxybenzeneboronic acid (CAS 737000-76-9)
- 4-(Difluoromethoxy)phenylboronic Acid (CAS 688810-12-0)
- 2,6-Difluoro-4-methoxyphenylboronic acid (CAS 406482-20-0)
- 2-Chloro-4-hydroxyphenylboronic acid (CAS 766549-26-2)
- Cyclohex-3-en-1-ol (CAS 822-66-2)
- 2-(5-Bromothiophene-2-carbonyl)benzoic acid (CAS 205644-06-0)
- 4,4'-Bis((2-methyl-1H-imidazol-1-yl)methyl)-1,1'-biphenyl (CAS 1283072-03-6)
- tert-Butyl (3,3-difluoropropyl)carbamate (CAS 1862650-06-3)
- Oroxylin A-7-O-glucuronide (CAS 36948-76-2)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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