2,3-Difluorobenzaldehyde CAS 2646-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2646-91-5 |
| Molecular Formula | C7H4F2O |
| Molecular Weight | 142.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-Difluorobenzaldehyde (CAS 2646-91-5) pharmaceutical standards reference standard. Molecular formula: C7H4F2O. Molecular weight: 142.10 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H4F2O |
| Molecular Weight | 142.10 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Difluorobenzaldehyde Standards
- 2,4-Difluorobenzaldehyde (CAS 1550-35-2)
- 2,5 - Difluorobenzaldehyde 2,5-Difluoro-benzaldehyde 2,5-difluorobenzalde 2,5-difluorobenzaldehyde 2,5-difluorobenzaldehyde 98% 2,5-difluorobenzaldehyde 99+% 2,5-difluorobenzaldehyde98% 2,5-fluorobenzaldehyde 2646-90-4 difluorobenzaldehyde timtec-bb sbb006570 (CAS 2646-90-4)
- 3,5-Difluorobenzaldehyde 32085-88-4 AS01455 BENZALDEHYDE, 3,5-DIFLUORO- (CAS 32085-88-4)
- 2,6-difluorobenzaldehyde oxime (CAS 19064-16-5)
- (E)-2,4-difluorobenzaldehyde oxime (CAS 247092-11-1)
- 3,5-Difluorobenzaldehyde oxime (CAS 677728-83-5)
- 4-Ethyl-2,3-difluorobenzaldehyde (CAS 1781592-05-9)
- 2-Ethyl-3,5-difluorobenzaldehyde (CAS 2090129-28-3)
Recommended Standards
- 4-Fluorobenzoyl fluoride (CAS 1583-56-8)
- Ticagrelor Impurity 106 (CAS 34036-07-2)
- Fluoxetine Impurity 40 (CAS 175359-21-4)
- 4-Nitrodiphenylamine (CAS 836-30-6)
- 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy (CAS 2226-96-2)
- 1,1,1-Trifluoro-3-(3-fluorophenyl)propan-2-amine (CAS 1599349-68-4)
- 1-(Ethylamino)cyclopentanemethanol (CAS 852108-25-9)
- rac-(1R,6R)-6-(trifluoromethyl)cyclohex-3-en-1-amine hydrochloride (CAS 2059917-71-2)
- 2,4-difluoro-5-methyl-benzenesulfonyl chloride (CAS 1235407-51-8)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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