2-Chloro-5-trichloromethylpyridine
CAS Number: 69045-78-9
Molecular Formula: C6H3Cl4N
Molecular Weight: approximately 230.90 g/mol
Appearance: Colorless to brown solid or liquid.
It is commonly used as an intermediate in pesticides, pharmaceuticals, and industrial production.
| Attribute | Details |
|---|---|
| Chemical Name | 2-Chloro-5-trichloromethylpyridine |
| CAS Number | 69045-78-9 |
| Molecular Formula | C6H3Cl4N |
| Molecular Weight | 230.9067 g/mol |
| Appearance | White crystal or colorless to light yellow liquid/crystal |
| Melting Point | 62~63°C (alternative source: not specified, but within the range of pyridine derivatives) |
| Boiling Point | 136~138°C (alternative source: 281.8°C at 760 mmHg) |
| Density | 1.582 g/cm³ |
| Flash Point | 151.2°C (alternative source: 65°C for a related compound) |
| Vapor Pressure | 0.00596 mmHg at 25°C |
| Solubility | Not soluble in water |
| Stability | Stable under normal conditions |
| Primary Uses | Intermediate in the production of agricultural chemicals (e.g., imidacloprid and acetamiprid) and pharmaceuticals |
| Production Method | Synthesis from 3-methylpyridine using azobisisobutyronitrile as a catalyst through photochlorination |
| Safety Information | Xi (Irritant), R-phrases and S-phrases as per standard chemical safety data |
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