hexapropymate hexapropymate hexapropymate is a hypnotic/sedative. it has effects similar to those of barbiturates and was used in the 1970s-1980s in the treatment of insomnia before being replaced with newer drugs with improved safety profiles. hexapropymateclinical dataatc coden05cm10 (who) identifiers iupac name 1-prop-2-yn-1-ylcyclohexyl carbamate cas number358-52-1 ypubchem cid9661chemspider9280 nunii0j9rn2prj7chemblchembl2104292 ncomptox dashboard (epa)dtxsid00189329 echa infocard100.006.018 chemical and physical dataformulac10h15no2molar mass181.235 g·mol−13d model (jsmol)interactive image smiles o=c(oc1(ccccc1)cc#c)n inchi inchi=1s/c10h15no2/c1-2-6-10(13-9(11)12)7-4-3-5-8-10/h1h,3-8h2,(h2,11,12) nkey:mirhieagdguxkl-uhfffaoysa-n n ny (what is this?) (verify)