Product Description 3-Chloro-4-nitrophenol Other Details Molecular Formula: C6H4ClNO3 Molecular Weight: 173.55 CAS Number: 491-11-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days