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: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days