2,6-Difluoro-3,5-dimethoxybenzoic acid CAS 651734-56-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 651734-56-4 |
| Molecular Formula | C9H8F2O4 |
| Molecular Weight | 218.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Difluoro-3,5-dimethoxybenzoic acid (CAS 651734-56-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8F2O4. Molecular weight: 218.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8F2O4 |
| Molecular Weight | 218.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
Related Difluoro Standards
- Ethyl 2,2-difluoro-3-(furan-2-yl)-3-oxopropanoate (CAS 118460-56-3)
- 2,6-Difluoro-3-(methoxymethoxy)benzoic acid (CAS 1190603-51-0)
- 2-(2,5-Difluoro-4-methoxyphenyl)-2-hydroxyacetic acid (CAS 1261825-63-1)
- 2,3-Difluoro-4,5-dimethoxybenzoic acid (CAS 2379322-78-6)
- 2,3-Difluoro-6-(methoxymethoxy)benzoic acid (CAS 2179038-37-8)
- 2,5-Difluoro-3-(methoxymethoxy)benzoic acid (CAS 938181-83-0)
- 6,6-Difluoro-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid (CAS 2413409-57-9)
- 4,4-Difluoro-2-(4-fluorophenyl)butanoic acid (CAS 1538957-14-0)
Recommended Standards
- 4-(Perfluoroethyl)thiazol-2-amine (CAS 625120-01-6)
- Isopropyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 1980035-67-3)
- Propyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 879496-52-3)
- 4-(4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)phenyl)butanoic acid (CAS 186320-14-9)
- 5-Methyl-2-phenylaniline (CAS 54147-94-3)
- 1-((2-Ethoxy-4,5-dimethylphenyl)sulfonyl)azepane (CAS 898646-78-1)
- Tert-butyl 2-(1-(cyclopentylimino)-2-phenoxyethyl)hydrazine-1-carboxylate (CAS 1053657-97-8)
- Methyl 3-hydroxy-3-phenylpropanoate (CAS 7497-61-2)
- [3-(4-{[(tert-butyldimethylsilyl)oxy]methyl}phenyl)prop-1-yn-1-yl]trimethylsilane (CAS 1803601-80-0)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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