p-acrylic cinnamic acid CAS No: 6323-43-6 organic chemical intermediates p-acrylic cinnamic acid Chemical Name: 4-acrylic cinnamic acid CAS No: 6323-43-6 Assay: 99% min Appearance: White powderlike solid Molecular Formula: C12H10O4 Molecular weight: 218 Package: 25Kg/drum or according to your packing demand Usage: organic chemical intermediates