cas 74-85-1 CAS No. 74-85-1 Chemical Name: ETHYLENE Synonyms C2H4;Elayl;Ethen;R1150;R-1150;Athylen;Acetene;Ethylen;etileno;ETHYLENE CBNumber: CB1441446 Molecular Formula: C2H4 Formula Weight: 28.05 July 26, 2021 By admin 0 0