3, 3-diphenylpropionic acid Synonyms: Diphenyl propionic acid CAS: [ 606-83-7] Molecular weight: C15H14O2 = 226.32 Physical and Chemical Properties: white powder-like solid. Melting point 151-154 . Extremely difficult to dissolve in water, soluble in ethanol and benzene. Industrial content e 98.5% .Main use: This product is a kind of pharmaceutical intermediates, can be used for preparation of coronary heart drugs may be set, but also for the synthesis of antispasmodic drugs Mierweilin ( Milverine) the main raw material. And other intermediates.