4-(Difluoromethyl)toluene CAS 66865-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66865-75-6 |
| Molecular Formula | C8H8F2 |
| Molecular Weight | 142.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)toluene (CAS 66865-75-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8F2. Molecular weight: 142.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8F2 |
| Molecular Weight | 142.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1976 |
| Halogen Content | F-containing |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-2-methylbenzene (CAS 1222556-60-6)
- 1-(Difluoromethyl)-3-methylbenzene (CAS 1637371-42-6)
- 1-(Difluoromethyl)-4-ethynyl-1H-pyrazole (CAS 1400287-71-9)
- 1-(Difluoromethyl)-1H-pyrrole-2-carbonitrile (CAS 1559064-15-1)
- 1-(Difluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 1229623-41-9)
- 1-(Difluoromethyl)-1h-pyrazole-5-carbonitrile (CAS 1229624-96-7)
- 1-(Difluoromethyl)-1H-pyrazole-3-carbonitrile (CAS 1379276-84-2)
- 3-(Difluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 1625636-71-6)
Recommended Standards
- 4-(2-Oxopropyl)dihydrofuran-2(3H)-one (CAS 65331-00-2)
- 4-Cyclopentene-1,3-diol, monoacetate, (1s-tranS)- (9ci) (CAS 61348-01-4)
- 3-Oxatricyclo[3.2.1.0,2,4]octane-6,7-diol (CAS 89921-51-7)
- N-Methyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide (CAS 63274-23-7)
- N-(4-Cyclopropoxy-3-(methylamino)phenyl)methanesulfonamide (CAS 1243367-90-9)
- 2,4-Dimethyl-2,3-dihydrothieno[3,2-c]quinoline (CAS 14075-95-7)
- 1-(2-Ethylphenyl)-1H-pyrrole-2-carbaldehyde (CAS 383135-96-4)
- Methyl 3-isopropoxy-5-nitrobenzofuran-2-carboxylate (CAS 1707568-87-3)
- Isolupalbigenin (CAS 162616-70-8)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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