Product Description Butyryl chloride Other Details Molecular Formula: C4H7ClO Molecular Weight: 106.55 CAS Number: 141-75-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 100g Leadtime:20 Days Sizes 3: 500g Leadtime:20 Days