Product Description 5,7-Dichlorochroman-4-one Other Details Molecular Formula: C9H6Cl2O2 Molecular Weight: 217.05 CAS Number: 76143-71-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 0 Leadtime:0