Dichloropyridines are organic compounds with the formula, consisting of a pyridine ring substituted with two chlorides. Six isomers are known. They are white or colorless, most are solids at room temperature.
| Name | melting point (°C) | ||
|---|---|---|---|
| 2,3-Dichloropyridine | 2402-77-9 | 203–204 | |
| 2,4-Dichloropyridine | 26452-80-2 | -1 | |
| 2,5-Dichloropyridine | 16110-09-1 | 193–194 | |
| 2402-78-0 | 211–212 | ||
| 3,4-Dichloropyridine | 55934-00-4 | 22–24 | |
| 3,5-Dichloropyridine | 2457-47-8 | 178–179 |