4,4′-Oxybis-(benzoic acid) 4,4'-Oxybis-(benzoic acid) CAS NO. 2215-89-6 EC NO. 218-683-0 Synonym 4,4′-Oxydibenzoic acid Formula C14H10O5 Mol. weight 258.23 g/mol Alan Jesswein2021-08-26T12:41:13+02:00