4-Chloro-2-(difluoromethoxy)benzoic acid CAS 97914-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 97914-60-8 |
| Molecular Formula | C8H5ClF2O3 |
| Molecular Weight | 222.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(difluoromethoxy)benzoic acid (CAS 97914-60-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5ClF2O3. Molecular weight: 222.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1984 |
| Halogen Content | F/Cl-containing |
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- 2-Chloro-4-(difluoromethoxy)benzoic acid (CAS 97914-61-9)
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Recommended Standards
- 3-(Chlorodifluoromethoxy)benzoic acid (CAS 959249-99-1)
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- 6-Amino-3-chloro-5-(difluoromethyl)picolinic acid (CAS 1803668-45-2)
- n-Benzyl-3,4-dimethoxyaniline (CAS 39217-14-6)
- 4,4,5,5-Tetramethyl-2-(3-(methylsulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 1416367-04-8)
- 4-Amino-5-(3,5-difluorobenzyl)-4H-1,2,4-triazole-3-thiol (CAS 1160261-57-3)
- 2,2,3,3,3-Pentafluoro-1-(4-methoxy-3,5-dimethylphenyl)propan-1-one (CAS 1443314-51-9)
- {3-[(4-methoxybenzoyloxy)methyl]-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl}methyl 4-methoxybenzoate (CAS 339028-90-9)
- N-ethyl-4-oxopiperidine-1-carboxamide (CAS 675112-78-4)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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