Product Description Diethyl butylphosphonate Other Details Molecular Formula: C8H19O3P Molecular Weight: 194.21 CAS Number: 2404-75-3 Minimum Purity: 98% (GC) 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