4-(difluoromethoxy)-2-fluorophenol CAS 1261479-04-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261479-04-2 |
| Molecular Formula | C7H5F3O2 |
| Molecular Weight | 178.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(difluoromethoxy)-2-fluorophenol (CAS 1261479-04-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H5F3O2. Molecular weight: 178.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H5F3O2 |
| Molecular Weight | 178.11 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
Related difluoromethoxy Standards
- 3-(Difluoromethoxy)-4-fluorophenol (CAS 1185836-56-9)
- 2-(Difluoromethoxy)-6-fluorophenol (CAS 1261440-25-8)
- 3-(difluoromethoxy)-5-fluorophenol (CAS 1261441-59-1)
- 2-(Difluoromethoxy)-4-fluorophenol (CAS 1261572-13-7)
- 2-(Difluoromethoxy)-5-fluorophenol (CAS 1261606-81-8)
- 3-(Difluoromethoxy)-2-fluorophenol (CAS 1261620-80-7)
- 5-(Difluoromethoxy)-2-fluorophenol (CAS 1261620-96-5)
- 2-(Difluoromethoxy)-3-fluorophenol (CAS 1261648-91-2)
Recommended Standards
- 3-(Difluoromethyl)-5-fluoro-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1255947-44-4)
- 3,3,3-Trifluoro-1-(furan-2-yl)propan-1-one (CAS 1248323-25-2)
- 1-(2,2,2-Trifluoroethyl)-1H-pyrazole-5-carbaldehyde (CAS 1227685-53-1)
- 2-{2-[(2-methylfuran-3-)amido]-1,3-thiazol-4-yl}acetic acid (CAS 926214-55-3)
- 8-Methylimidazo[1,2-a]pyridin-2-amine (CAS 1260839-78-8)
- 4-(Azepan-1-ylmethyl)-2-bromophenol (CAS 1558100-90-5)
- 6-(4,5-Dimethyl-1h-imidazol-1-yl)nicotinic acid (CAS 1250517-16-8)
- 1-{2-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidin-2-one (CAS 1342834-87-0)
- 4-(tert-Butyl)-2,6-dimethylbenzonitrile (CAS 88166-76-1)
- Eledoisin Related Peptide (CAS 2990-43-4)
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