Product Description 2-Chlorooxazole-4-carboxylic acid Other Details Molecular Formula: C4H2ClNO3 Molecular Weight: 147.52 CAS Number: 706789-07-3 Minimum Purity: 0.97 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