Product Description Pyrrole extrapure, 99% Other Details Molecular Formula: 0 Molecular Weight: 0 CAS Number: 109-97-7 Minimum Purity: 0 UN Number: UN No.:1992 Dangerous Goods Class: IMCO Class No.:3(6.1) Packing Group: Packing Group:III Storage Temperature: Room Temperature Sizes 1: 0 Leadtime:45 - 60 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0