Product Description trans-2,4-Dichlorocinnamic acid Other Details Molecular Formula: C9H6Cl2O2 Molecular Weight: 217.05 CAS Number: 1201-99-6 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days