Product Description 3-Phenylacrylic anhydride Other Details Molecular Formula: C18H14O3 Molecular Weight: 278.31 CAS Number: 538-56-7 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0