3-Chloro-5-(difluoromethoxy)benzoic acid CAS 433926-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433926-80-8 |
| Molecular Formula | C8H5ClF2O3 |
| Molecular Weight | 222.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloro-5-(difluoromethoxy)benzoic acid (CAS 433926-80-8) pharmaceutical standards reference standard. Molecular formula: C8H5ClF2O3. Molecular weight: 222.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF2O3 |
| Molecular Weight | 222.57 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.) | 2025 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-Chloro-4-(difluoromethoxy)benzoic acid (CAS 1192829-74-5)
- 4-Chloro-2,3-difluoro-5-methoxybenzoic acid (CAS 1879026-31-9)
- 2-Chloro-4-(difluoromethoxy)benzoic acid (CAS 97914-61-9)
- 4-Chloro-2-(difluoromethoxy)benzoic acid (CAS 97914-60-8)
- 5-Chloro-2-(difluoromethoxy)benzoic acid (CAS 773869-44-6)
- 7-Chloro-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1094260-88-4)
- 7-Chloro-5-(trifluoromethyl)-1H-pyrazolo[4,3-d]pyrimidine (CAS 1211533-12-8)
- 6-Chloro-3-(trifluoromethyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1211590-25-8)
Recommended Standards
- 3-(Chlorodifluoromethoxy)benzoic acid (CAS 959249-99-1)
- 4-Amino-3-chloro-6-(difluoromethyl)picolinic acid (CAS 1796589-44-0)
- 4-(chlorodifluoromethoxy)benzoic acid (CAS 147992-34-5)
- 2-((3,7-Dimethyloctyl)oxy)-5-methoxyterephthalaldehyde (CAS 207394-56-7)
- 1-(2-Bromoethoxy)-2-trifluoromethoxybenzene (CAS 627902-11-8)
- 2-Phenoxy-N-(2-thienylmethyl)-1-ethanamine 805960-91-2 9980AE C13H15NOS (CAS 805960-91-2)
- 5-Azaspiro[3.5]nonan-8-one (CAS 362053-33-6)
- 6-chloro-1-(propan-2-yl)-1H-1,3-benzodiazole-2-carbaldehyde (CAS 1253395-05-9)
- Sodium tetrakis(4-fluorophenyl)borate (CAS 25776-12-9)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com