Product Description 2,3-Difluorobenzaldehyde Other Details Molecular Formula: C7H4F2O Molecular Weight: 142.1 CAS Number: 2646-91-5 Minimum Purity: 0.95 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: 25g Leadtime:20 Days