gas molecular entity propene 1-propene 1-propylene 42.047 42.07974 An alkene that is propane with a double bond at position 1. Beilstein:1696878 C3H6 CAS:115-07-1 CC=C CH2=CH-CH3 CHEBI:14906 CHEBI:16052 CHEBI:26309 CHEBI:8486 Gmelin:852 InChI=1S/C3H6/c1-3-2/h3H,1H2,2H3 KEGG:C11505 MetaCyc:PROPENE PMID:24242248 PMID:24504669 Propene QQONPFPTGQHPMA-UHFFFAOYSA-N R-1270 Reaxys:1696878 UM-BBD_compID:c0067 Wikipedia:Propene chebi_ontology methylethene methylethylene prop-1-ene propene propylene alkene