Product Description 4-Ethynyl-3,5-dimethylisoxazole Other Details Molecular Formula: C7H7NO Molecular Weight: 121.14 CAS Number: 668970-91-0 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