CAS: 39389-20-3 Molecular Formula: C18H18O3S Molecular Weight (g/mol): 314.399 MDL Number: MFCD00145841 InChI Key: SIWVGXQOXWGJCI-UHFFFAOYSA-N Synonym: amberlyst 15, wet, ion exchange resin,2-ethenylbenzenesulfonic acid; divinylbenzene,benzenesulfonic acid, ethenyl-, polymer with diethenylbenzene,ksc581g2r,amberlyst 15 ion-exchange resin,amberlite? ir120 hydrogen form,2-ethenylbenzenesulfonic acid-1,2-diethenylbenzene 1:1,amberlite r ir120 hydrogen form,divinylbenzene-styrenesulfonic acid copolymer,1,2-bis ethenyl benzene; 2-ethenylbenzenesulfonic acid PubChem CID: 170197 IUPAC Name: 1,2-bis(ethenyl)benzene;2-ethenylbenzenesulfonic acid SMILES: C=CC1=CC=CC=C1C=C.C=CC1=CC=CC=C1S(=O)(=O)O