Product Description 6-Chloro-3-formylchromone Other Details Molecular Formula: C10H5ClO3 Molecular Weight: 208.6 CAS Number: 42248-31-7 Minimum Purity: 0.05 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days