👉 Piperylene is a chemical compound that is a type of colorless, odorless gas. It was first synthesized in 1952 by the Japanese scientist Tetsuro Yamamoto at the University of Tokyo. The substance is an octahedral molecule composed of two carbon atoms bonded to four nitrogen atoms. Piperylene has been used as a dye and also as a colorant for various applications, including food coloring and cosmetics. Piperylene is a simple compound with a