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.
+ Isomers of Dichloropyridine Name Registry number melting point (°C) 2,3-Dichloropyridine 2402-77-9 64-67 2,4-Dichloropyridine 26452-80-2 -1 2,5-Dichloropyridine 16110-09-1 59-62 2,6-Dichloropyridine 2402-78-0 83-86 3,4-Dichloropyridine 55934-00-4 22–24 3,5-Dichloropyridine 2457-47-8 65-67
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