Product Description 4,5-Dichlorothiophene-3-carboxylic Acid Other Details Molecular Formula: C5H2Cl2O2S Molecular Weight: 197.04 CAS Number: 123418-70-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:50 Days Sizes 2: 250mg Leadtime:50 Days Sizes 3: 1g Leadtime:50 Days