2,4-Dichloro-5-fluoro-3-hydroxybenzoic acid CAS 290835-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290835-84-6 |
| Molecular Formula | C7H3Cl2FO3 |
| Molecular Weight | 225.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5-fluoro-3-hydroxybenzoic acid (CAS 290835-84-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H3Cl2FO3. Molecular weight: 225.00 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H3Cl2FO3 |
| Molecular Weight | 225.00 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, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 4,6-Dichloro-3-fluoro-2-nitroaniline (CAS 1086836-94-3)
- Methyl 2,6-dichloro-5-fluoropyrimidine-4-carboxylate (CAS 1353101-99-1)
- methyl 4,6-dichloro-5-fluoropyrimidine-2-carboxylate (CAS 1504981-94-5)
- 3,5-Dichloro-4-fluoro-2-nitroaniline (CAS 1698952-59-8)
- 3,5-Dichloro-4-fluoro-2-hydroxybenzoic acid (CAS 189283-53-2)
- 2,4-Dichloro-7,7-difluoro-6,7-dihydro-5H-cyclopenta[d]pyrimidine (CAS 2459401-44-4)
- (4,6-Dichloro-2-fluoro-3-methoxyphenyl)methanol (CAS 2149598-95-6)
- 3,4-Dichloro-2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carbothioamide (CAS 37454-71-0)
Recommended Standards
- 1-Bromo-2,4,5-trifluoro-3-methylbenzene (CAS 112822-82-9)
- 1-Bromo-2-(difluoromethyl)-3-fluorobenzene (CAS 1166820-46-7)
- 1-Bromo-2-(difluoromethyl)-4-fluorobenzene (CAS 1198171-18-4)
- 2-(1-Bromoethyl)-3-methylpyrazine (CAS 32974-89-3)
- 3,3-Difluoro-5-methoxyindolin-2-one (CAS 1360943-66-3)
- 4-Chloro-6-(4-methoxypiperidin-1-yl)-2-methylpyrimidine (CAS 1248977-22-1)
- [1,1':3',1''-Terphenyl]-5'-ol (CAS 28023-86-1)
- (S)-8-azaspiro[4.5]Decan-1-ol (CAS 2387561-21-7)
- 3-(1H-Pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-ol (CAS 923583-06-6)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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