5,7-Difluoronaphthalene-1-carboxylic acid, 97% CAS 405196-34-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 405196-34-1 |
| Molecular Formula | C11H6F2O2 |
| Molecular Weight | 208.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,7-Difluoronaphthalene-1-carboxylic acid, 97% (CAS 405196-34-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H6F2O2. Molecular weight: 208.16 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H6F2O2 |
| Molecular Weight | 208.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Difluoronaphthalene Standards
- 4,5-Difluoronaphthalene-1-carboxylic acid, 97% (CAS 405196-37-4)
- 6,7-Difluoronaphthalene-1-carboxylic acid, 97% (CAS 405196-36-3)
- 1-Acetyl-4,5-difluoronaphthalene, 97% (CAS 405196-53-4)
- 7,8-Difluoronaphthalene-1,3-diol (CAS 2858674-29-8)
- 1,5-Difluoronaphthalene (CAS 315-58-2)
- 1,8-Difluoronaphthalene, 97% (CAS 30389-93-6)
- 2,6-Difluoronaphthalene (CAS 59079-69-5)
Recommended Standards
- 5-(3,4-Difluorophenyl)furan-2-carbaldehyde (CAS 55377-80-5)
- Diethyl 2,3-difluorofumarate (CAS 7589-41-5)
- 3-(3,5-Difluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 875664-59-8)
- 5-(2-Hydroxyphenyl)pyrrolidin-2-one (CAS 25097-93-2)
- H-Leu-NH2 · HCl (CAS 10466-61-2)
- Ethyl 5-acetyl-2-methylthiazole-4-carboxylate (CAS 175277-29-9)
- (S)-Methyl 2-amino-5-guanidinopentanoate (CAS 2577-94-8)
- (S)-(+)-2-Amino-3-hydroxy-3-methylbutanoic Acid (CAS 2280-27-5)
- (4-Iodo-3,5-dimethylpyridin-2-yl)methyl acetate (CAS 848696-82-2)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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