Dichloropyridine

Dichloropyridines are organic compounds with the formula Cl2C5H3N, consisting of a pyridine ring substituted with two chlorides.[1] Six isomers are known. They are white or colorless, most are solids at room temperature.

Isomers of Dichloropyridine
Name Registry number 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
2,6-Dichloropyridine 2402-78-0 211–212
3,4-Dichloropyridine 55934-00-4 22–24
3,5-Dichloropyridine 2457-47-8 178–179
  1. ^ Shimizu, Shinkichi; Watanabe, Nanao; Kataoka, Toshiaki; Shoji, Takayuki; Abe, Nobuyuki; Morishita, Sinji; Ichimura, Hisao (2007). "Pyridine and Pyridine Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a22_399. ISBN 978-3527306732.