1,3,5-Hexatriynylium is a chemical compound registered under CAS number 81932-75-4, with the molecular formula C6H and a molecular weight of about 73.07 g/mol. It is also known as C6H. NewsChem supplies 1,3,5-Hexatriynylium for laboratory research and bulk production; product code 618811. Send an inquiry for purity, packaging, price and lead time.