Product Description 6-Nitrochroman-3-one Other Details Molecular Formula: C9H7NO4 Molecular Weight: 193.16 CAS Number: 178262-27-6 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0