Cas 89402-43-7 2,3-Difluoro-5-Chloropyridine For Synthesize Fluorinated Organic Compounds
2,3-Difluoro-5-Chloropyridine For The Synthesis Of High-Efficiency Pesticide Clodinafop-Propargyl Cas 89402-43-7
DESCRIPTION
2,3-difluoro-5-chloropyridine, with the chemical formula C5HClF2N, is an organic compound and also a pharmaceutical raw material. It has a wide range of applications in drug synthesis.It should be noted that 2,3-difluoro-5-chloropyridine is a hazardous chemical that requires compliance with relevant safety operating procedures, such as wearing appropriate protective equipment and operating in a well ventilated area. At the same time, it should be stored in a dry, ventilated, and dark place to avoid mixing with other chemicals.
Specification
| ITEMS | SPECIFICATION |
| Melting point | 47-49 C |
| Storage temp. | 2-8°C |
| Fp | 135°C |
| Refractive index | 1.4738 |
| Density | 1.442 g/mL at 25 °C |
| Boiling point | 135°C |
| pka | -5.14±0.20(Predicted) |
| BRN | 4177319 |
| CAS DataBase Reference | 89402-43-7(CAS DataBase Reference) |
USES
2,3-difluoro-5-chloropyridine is mainly used to synthesize fluorinated organic compounds, such as fluorinated aromatic compounds, fluorinated spirocyclic compounds, etc. It can serve as a fluorinating agent, replacing hydrogen atoms in some organic compounds with fluorine atoms to increase the stability and biological activity of the compounds. In addition, 2,3-difluoro-5-chloropyridine can also be used as an important intermediate in organic synthesis such as antibiotics and anticancer drugs.
The application of 2,3-difluoro-5-chloropyridine has also expanded to other fields, for example, it can be used as a catalyst in industry for manufacturing compounds such as coatings and plastics. In addition, 2,3-difluoro-5-chloropyridine can also be used to synthesize polymers, such as fluorinated polymers.


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