5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione CAS No.:2421-28-5 Molecular Formula:C17H6O7 Molecular Weight:322.225 Melting Point:218-222°C(lit.) Flash Point:320°C 5mm Sent E-mail INQUIRY ←[Previous:4,4'-(Hexafluoroisopropylidene)diphthalic anhydride] [Next:4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)]→