1.18-Crown 6-Ether 2.Purity:99% 3.M.F.:C12H24O6 4.Package: 25kg/drum Product name:18-Crown 6-EtherMolecular Formula C12H24O6 ... Molecular Weight 264.32 CAS Registry Number 17455-13-9 EINECS 241-473-5 ... Name 18-Crown-6Synonyms 1,4,7,10,13,16-Hexaoxacyclooctadecane; Hexaoxacyclo-octadecane; 18-Crown 6 ...