2-Chloro-3-(difluoromethyl)-1,4-difluorobenzene CAS 1221272-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1221272-89-4 |
| Molecular Formula | C7H3ClF4 |
| Molecular Weight | 198.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-3-(difluoromethyl)-1,4-difluorobenzene (CAS 1221272-89-4) pharmaceutical standards reference standard. Molecular formula: C7H3ClF4. Molecular weight: 198.55 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H3ClF4 |
| Molecular Weight | 198.55 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 |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-3-fluoro-5-(trifluoromethyl)benzene (CAS 1005764-23-7)
- 1-Chloro-3-fluoro-2-(trifluoromethyl)benzene (CAS 103889-37-8)
- 109957-97-3 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene DTXSID50597490 (CAS 109957-97-3)
- 1-Chloro-2-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-93-9)
- 2-Chloro-1-fluoro-3-(trifluoromethyl)benzene (CAS 1099597-97-3)
- 5-Chloro-2-(difluoromethyl)-1,3-difluorobenzene (CAS 1204296-04-7)
- 1-Chloro-4-(difluoromethyl)-2,5-difluorobenzene (CAS 1214326-75-6)
- 1-Chloro-3-(difluoromethyl)-2,4-difluorobenzene (CAS 1221272-82-7)
Recommended Standards
- 1-Chloro-4-(difluoromethyl)-2,3-difluorobenzene (CAS 1261487-96-0)
- 2-Chloro-1-(difluoromethyl)-3,4-difluorobenzene (CAS 1261561-92-5)
- 1-Chloro-2-(difluoromethyl)-3,5-difluorobenzene (CAS 1261846-42-7)
- Methyl 4,5-Dichloroindole-2-carboxylate (CAS 952958-53-1)
- Ethyl 2-(6,7-dichloro-3-methylquinoxalin-2-yl)acetate (CAS 1708400-69-4)
- 2,4,6-Tris(chloromethyl)-1,3,5-trioxane (CAS 1129-52-8)
- Piperazin-1-yl(thiazol-2-yl)methanone (CAS 745066-55-1)
- Diethyl (3-Diethylaminopropyl)-Malonate (CAS 32941-05-2)
- Rivaroxaban Impurity 144 (CAS CATO-C4X-1090144)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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