CAJ | 학술논문

以固体超强酸S2O82-蛐SnO2-SiO2为催化剂,己酸和正丁醇为原料,合成酒用香料己酸丁酯.考察了浸渍液浓度、锡硅摩尔比、焙烧温度、酸醇摩尔比、反应时间、催化剂用量等条件对酯化率的影响,得出了适宜的催化剂制备条件和酯化反应条件.当取己酸用量为0.1 mol,n（正丁醇）：n（己酸）=3：1,反应时间为2.0 h,催化剂用量为0.50 g时,酯化率可达99.1%.
이고체초강산S2O82-곡SnO2-SiO2위최화제,기산화정정순위원료,합성주용향료기산정지.고찰료침지액농도、석규마이비、배소온도、산순마이비、반응시간、최화제용량등조건대지화솔적영향,득출료괄의적최화제제비조건화지화반응조건.당취기산용량위0.1 mol,n（정정순）：n（기산）=3：1,반응시간위2.0 h,최화제용량위0.50 g시,지화솔가체99.1%.
Butyl hexanoate was synthesized by the material of hexanoic acid and n-butyl alcohol,using solid superacid S2O82-/SnO2-SiO2 as catalyst.The effects of steep concentration,mole ratio of Sn to Si,calcination temperature,acid/alcohol ratio,reaction time,and catalyst amount on esterification reaction were studied and the appropriate reaction conditions were as follow： the mole ratio of n-butyl alcohol to hexanoic acid was 3：1,the amount of catalyst to hexanoic acid（0.1 mol） was 0.50 g,and reaction time was 2.0 h.Under the appropriate conditions,the esterification rate was up to 99.1%.