Product Description Isobutyl nitrite Other Details Molecular Formula: C4H9NO2 Molecular Weight: 103.12 CAS Number: 542-56-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days