4-(Difluoromethyl)anisole CAS 658-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 658-17-3 |
| Molecular Formula | C8H8F2O |
| Molecular Weight | 158.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)anisole (CAS 658-17-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8F2O. Molecular weight: 158.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8F2O |
| Molecular Weight | 158.15 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-containing |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)benzyl alcohol (CAS 1018678-49-3)
- (6-(Difluoromethyl)pyridin-3-yl)methanamine (CAS 1211534-72-3)
- (2-(Difluoromethyl)pyridin-4-yl)methanamine (CAS 1211589-22-8)
- (5-(Difluoromethyl)pyridin-3-yl)methanamine (CAS 1256786-89-6)
- [4-(Difluoromethyl)pyridin-2-yl]methanamine (CAS 1256806-04-8)
- [5-(Difluoromethyl)pyridin-2-yl]methanamine (CAS 1256806-69-5)
- 5-(Difluoromethyl)-2-methylphenol (CAS 1261454-45-8)
- 3-(Difluoromethyl)-2-methylphenol (CAS 1261479-74-6)
Recommended Standards
- 4-(Difluoromethyl)-1-ethynyl-2-oxabicyclo[2.1.1]hexane (CAS 2649757-07-1)
- 4,4-Difluoro-2,6-Dimethyl-2,5-Cyclohexadien-1-One (CAS 318949-59-6)
- 4-(Aminomethyl)-2,5-difluoroaniline (CAS 401909-15-7)
- cis-(1s,4s)-4-(tert-Butyl)cyclohexan-1-amine (CAS 2163-33-9)
- Ravenine (CAS 20105-22-0)
- 3-fluoro-5-(pyrrolidin-3-yl)pyridine dihydrochloride (CAS 1909308-50-4)
- Methyl 2-amino-2-methyl-5-(4-methyl-1h-pyrazol-1-yl)pentanoate (CAS 1248432-55-4)
- 4-Bromobenzene-1,2,3-triol (CAS 17345-72-1)
- 2-[1-(4-chlorophenyl)ethylidene]malononitrile (CAS 3111-60-2)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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