Quick view View Item Triphenylene, 1G Triphenylene Synonym(s): 9,10-Benzophenanthrene About This Item Empirical Formula (Hill Notation): C18H12 CAS Number: 217-59-4 Molecular Weight: 228.29 Beilstein/REAXYS Number: 1342908 EC Number: 205-922-9 MDL... Weight: 1.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: