Product Description 2-Chloro-5-thiophenecarboxaldehyde Other Details Molecular Formula: C5H3ClOS Molecular Weight: 146.59 CAS Number: 7283-96-7 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: 10g Leadtime:20 Days