CAS: 956-48-9 Molecular Formula: C12H7Cl2NO2 Molecular Weight (g/mol): 268.1 Synonym: 2,5-Cyclohexadien-1-one, 2,6-dichloro-4-[(4-hydroxyphenyl)imino]-,ndophenol, 2,6-dichloro- (8CI),2,6-Dichloro-4-[(4-hydroxyphenyl)imino]-2,5-cyclohexadien-1-one,2,6-Dichloroindophenol,DCIP,DCPIP,DPIP,Dichloroindophenol,Dichlorophenolindophenol,Dichlorophenylindophenol,Indochlorophenol,Tillmans Reagent,p-Hydroxyphenyl-2,6-dichloro-p-benzoquinoneimine IUPAC Name: 2,6-dichloro-4-(4-hydroxyphenyl)iminocyclohexa-2,5-dien-1-one SMILES: Oc1ccc(cc1)N=C2C=C(Cl)C(=O)C(=C2)Cl