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

9-Bromo-1-nonyl cawv yog cov organic nruab nrab uas tuaj yeem tau txais los ntawm bromination los ntawm 1,9-nonediol ua raw khoom.Nws tau raug tshaj tawm tias nws tuaj yeem siv los npaj kev sib deev pheromone ntawm Spodoptera litura.Npaj thiab ntxiv 40g ntawm 1,9-nonediol, 550ml ntawm toluene, thiab 35ml ntawm 48% HBr aqueous tov Chemicalbook rau lub thawv.Do thiab reflux rau 12 teev, ntxiv 8ml ntawm 48% HBr aqueous tov, reflux rau 15 teev, txias rau chav tsev kub, dilute nrog n-hexane, ntxuav nrog saturated NaHCO3 tov thiab dej ntsev, qhuav nrog anhydrous Na2SO4, thiab distilled nyob rau hauv txo. siab kom tau cov kua pob tshab tsis muaj xim 9-bromo-1-nonol.