Product Description 4-Chlorobenzoic anhydride Other Details Molecular Formula: C14H8Cl2O3 Molecular Weight: 295.12 CAS Number: 790-41-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days