2,4-Dichloro-5-(difluoromethoxy)benzoic acid CAS 1803787-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803787-97-4 |
| Molecular Formula | C8H4Cl2F2O3 |
| Molecular Weight | 257.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5-(difluoromethoxy)benzoic acid (CAS 1803787-97-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4Cl2F2O3. Molecular weight: 257.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4Cl2F2O3 |
| Molecular Weight | 257.02 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.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 3,6-Dichloro-2-(difluoromethoxy)benzoic acid (CAS 1803712-69-7)
- 2,4-Dichloro-3-(difluoromethoxy)benzoic acid (CAS 1803788-10-4)
- 2,5-Dichloro-4-(difluoromethoxy)benzoic acid (CAS 1803817-86-8)
- 2,3-Dichloro-6-(difluoromethoxy)benzoic acid (CAS 1803830-94-5)
- 3,5-Dichloro-4-(difluoromethoxy)benzoic acid (CAS 1803831-02-8)
- 2,6-Dichloro-3-(difluoromethoxy)benzoic acid (CAS 1804516-20-8)
- 2,3-Dichloro-5-(difluoromethoxy)benzoic acid (CAS 1804937-10-7)
- 2,4-Dichloro-6-(difluoromethoxy)benzoic acid (CAS 1805124-55-3)
Recommended Standards
- 1-Bromo-4-(1,1,2,2-tetrafluoroethyl)benzene (CAS 1783392-06-2)
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- 4-Bromo-2-fluoro-1-(2,2,2-trifluoroethyl)benzene (CAS 1256841-61-8)
- 2-ethyl-6-methyl-1$l^{4},4-thiomorpholin-1-one hydrochloride (CAS 1803584-85-1)
- 1-Methyl-1H-indole-4-sulfonyl chloride (CAS 876316-36-8)
- Diclofenac sodium Impurity 38 (CAS 15307-93-4)
- 1-(2-(4-Methylthiazol-5-yl)ethoxy)propan-2-one (CAS 1250657-20-5)
- 2-Methyl-4-(2-nitrovinyl)thiazole (CAS 1251480-73-5)
- 3,4-Dichloro-1-methyl-1H-indole-2-carboxylic acid (CAS 23967-45-5)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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