Product Description 1-Chlorophthalazine Other Details Molecular Formula: C8H5ClN2 Molecular Weight: 164.59 CAS Number: 5784-45-2 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days