2-Chloro-4,5-difluorophenol CAS 2267-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2267-98-3 |
| Molecular Formula | C6H3ClF2O |
| Molecular Weight | 164.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4,5-difluorophenol (CAS 2267-98-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H3ClF2O. Molecular weight: 164.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H3ClF2O |
| Molecular Weight | 164.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-3,4-difluorophenol (CAS 1159512-40-9)
- 2-Chloro-4-(difluoromethyl)pyrimidine (CAS 1261629-31-5)
- 4-Chloro-2,3-difluorophenol (CAS 1261634-63-2)
- 4-Chloro-6-(difluoromethyl)pyrimidine (CAS 1261737-05-6)
- 2-Chloro-5-(difluoromethyl)pyrimidine (CAS 1261869-28-6)
- 4-Chloro-2,6-difluorophenol (CAS 164790-68-5)
- 6-Chloro-2,3-difluorophenol (CAS 186590-18-1)
- 5-Chloro-3,6-difluoropyridin-2-amine (CAS 189281-75-2)
Recommended Standards
- 2-Chloro-3,5-difluoropyridin-4-amine (CAS 2757677-93-1)
- 2-Chloro-4,6-difluorophenol (CAS 2267-99-4)
- 2-Chloro-3,5-difluorophenol (CAS 206986-81-4)
- trans,trans-2,4-Nonadienal-d (CAS 239440-86-9)
- 3-(4-Chlorophenyl)-1,2,4-oxadiazole-5-butanoic Acid (CAS 439108-15-3)
- 1-(5-Bromo-2-isopropoxyphenyl)ethan-1-one (CAS 16602-13-4)
- N-(3-(1H-Benzo[d]imidazol-2-yl)-1H-pyrazol-4-yl)-2-fluorobenzamide (CAS 825617-67-2)
- N-(1-(Indolin-1-yl)-3-methyl-1-oxopentan-2-yl)benzamide (CAS 1097624-48-0)
- 4-(4-aminopiperidin-1-yl)butanoic acid dihydrochloride (CAS 1461707-77-6)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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