6-chloronicotine 6-chloronicotine 6-chloronicotine is a drug which acts as an agonist at neural nicotinic acetylcholine receptors. it substitutes for nicotine in animal studies with around twice the potency, and shows antinociceptive effects. 6-chloronicotineidentifiers iupac name 2-chloro-5-pyridine cas number112091-17-5pubchem cid10631771chemspider8807133comptox dashboard (epa)dtxsid90442718 chemical and physical dataformulac10h13cln2molar mass196.68 g·mol−13d model (jsmol)interactive image smiles cn1ccc1c2=cn=c(c=c2)cl inchi inchi=1s/c10h13cln2/c1-13-6-2-3-9(13)8-4-5-10(11)12-7-8/h4-5,7,9h,2-3,6h2,1h3/t9-/m0/s1key:svvolgnzrglpiu-vifpvbqesa-n