synthane synthane synthane (code name bax-3224) is a halocarbon agent which was investigated as an inhalational anesthetic but was never marketed. synthaneclinical dataatc codenoneidentifiers iupac name 1-(difluoromethoxy)-1,2,2,3,3-pentafluoropropane cas number35042-98-9pubchem cid37027chemspider33977comptox dashboard (epa)dtxsid40956476 chemical and physical dataformulac4h3f7omolar mass200.056 g·mol−13d model (jsmol)interactive image smiles c(c(c(f)f)(f)f)(oc(f)f)f inchi inchi=1s/c4h3f7o/c5-1(6)4(10,11)2(7)12-3(8)9/h1-3hkey:vgztvhrjevwfia-uhfffaoysa-n