9-bromo-1-nonanol CAS 55362-80-6

9-Bromo-1-nonyl alcohol is an organic intermediate that can be obtained by bromination from 1,9-nonediol as the raw material. It has been reported that it can be used to prepare the sex pheromone of Spodoptera litura. Prepare and add 40g of 1,9-nonediol, 550ml of toluene, and 35ml of 48% HBr aqueous solution Chemicalbook to the container. Stir and reflux for 12 hours, add 8ml of 48% HBr aqueous solution, reflux for 15 hours, cool to room temperature, dilute with n-hexane, wash with saturated NaHCO3 solution and salt water, dry with anhydrous Na2SO4, and distill under reduced pressure to obtain a colorless transparent liquid 9-bromo-1-nonol.