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

ʻO ka waiʻona 9-Bromo-1-nonyl he mea ia e hiki ke loaʻa ma ka bromination mai ka 1,9-nonediol e like me ka mea maka. Ua hōʻike ʻia hiki ke hoʻohana ʻia e hoʻomākaukau i ka pheromone sex o Spodoptera litura. E hoʻomākaukau a hoʻohui i 40g o 1,9-nonediol, 550ml o toluene, a me 35ml o 48% HBr aqueous solution Chemicalbook i ka ipu. E hoʻoulu a reflux no 12 mau hola, e hoʻohui i ka 8ml o 48% HBr aqueous solution, reflux no 15 mau hola, maʻalili i ka lumi wela, e hoʻoheheʻe me ka n-hexane, e holoi me ka wai paʻakai NaHCO3 a me ka wai paʻakai, maloʻo me ka anhydrous Na2SO4, a distill ma lalo o ke kaomi hoʻemi e loaʻa ai kahi wai aniani 9-nonol-bromo-1.