吉林大学学报(理学版)
吉林大學學報(理學版)
길림대학학보(이학판)
JOURNAL OF JILIN UNIVERSITY(SCIENCE EDITION)
2014年
4期
831-834
,共4页
王巍%修志明%王德利%徐天殊%郭佑铭%王丽萍
王巍%脩誌明%王德利%徐天殊%郭祐銘%王麗萍
왕외%수지명%왕덕리%서천수%곽우명%왕려평
三异丙醇胺硼酸酯%合成%纯化
三異丙醇胺硼痠酯%閤成%純化
삼이병순알붕산지%합성%순화
triisopropanolamine borate%synthesis%purification
以三异丙醇胺和硼酸为原料,经酯化反应合成三异丙醇胺硼酸酯,并用重结晶方法纯化,制得高纯度的终产物,产物结构通过质谱(MS)、核磁共振氢谱(1 H NMR)、红外光谱(FTIR)等方法表征.研究反应物物质的量比、反应温度、反应时间和共沸溶剂对合成反应的影响以及重结晶溶剂和溶剂比例对纯化效果的影响.结果表明,最优条件下合成的三异丙醇胺硼酸酯的质量分数为99.8%,收率为87.1%.
以三異丙醇胺和硼痠為原料,經酯化反應閤成三異丙醇胺硼痠酯,併用重結晶方法純化,製得高純度的終產物,產物結構通過質譜(MS)、覈磁共振氫譜(1 H NMR)、紅外光譜(FTIR)等方法錶徵.研究反應物物質的量比、反應溫度、反應時間和共沸溶劑對閤成反應的影響以及重結晶溶劑和溶劑比例對純化效果的影響.結果錶明,最優條件下閤成的三異丙醇胺硼痠酯的質量分數為99.8%,收率為87.1%.
이삼이병순알화붕산위원료,경지화반응합성삼이병순알붕산지,병용중결정방법순화,제득고순도적종산물,산물결구통과질보(MS)、핵자공진경보(1 H NMR)、홍외광보(FTIR)등방법표정.연구반응물물질적량비、반응온도、반응시간화공비용제대합성반응적영향이급중결정용제화용제비례대순화효과적영향.결과표명,최우조건하합성적삼이병순알붕산지적질량분수위99.8%,수솔위87.1%.
Triisopropanolamine borate was synthesized through the esterification of triisopropanolamine and boric acid, and purified by recrystallization. The structure of triisopropanolamine borate was characterized by MS,1 H NMR and FTIR.Effects of raw material ratio,reaction temperature,reaction time,and reaction solvent on the synthesis,and those of recrystallization solvent and solvent ratio on the purification were investigated.The product was obtained with a purity of 99.8% and a yield of 87.1%,respectively.