Product Description 1-Carboxyl benzocyclobutene Other Details Molecular Formula: C9 H8 O2 Molecular Weight: 148.16 CAS Number: 14381-41-0 Minimum Purity: 0.99 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0