合成技术及应用
閤成技術及應用
합성기술급응용
SYNTHETIC TECHNOLOGY AND APPLICATION
2015年
2期
10-12
,共3页
费莎%段晓晓%王浩贵%阎娥%尹大学
費莎%段曉曉%王浩貴%閻娥%尹大學
비사%단효효%왕호귀%염아%윤대학
季铵盐型离子液体%三氯化铝%双酚 A%缩合反应
季銨鹽型離子液體%三氯化鋁%雙酚 A%縮閤反應
계안염형리자액체%삼록화려%쌍분 A%축합반응
quaternary ammonium ionic liquid%aluminum chloride%bisphenol A%condensation reaction
以氯铝酸N，N-二甲基苯胺盐酸盐离子液体为催化剂，催化苯酚和丙酮缩合反应合成双酚A。通过与无机催化剂三氯化铝对比，得出最佳反应条件：物质的量之比（苯酚∶丙酮∶离子液体＝8∶1∶1），反应溶剂甲苯，反应温度45℃等，产物熔点155．8～158．2℃，产率最高为88．7％。
以氯鋁痠N，N-二甲基苯胺鹽痠鹽離子液體為催化劑，催化苯酚和丙酮縮閤反應閤成雙酚A。通過與無機催化劑三氯化鋁對比，得齣最佳反應條件：物質的量之比（苯酚∶丙酮∶離子液體＝8∶1∶1），反應溶劑甲苯，反應溫度45℃等，產物鎔點155．8～158．2℃，產率最高為88．7％。
이록려산N，N-이갑기분알염산염리자액체위최화제，최화분분화병동축합반응합성쌍분A。통과여무궤최화제삼록화려대비，득출최가반응조건：물질적량지비（분분∶병동∶리자액체＝8∶1∶1），반응용제갑분，반응온도45℃등，산물용점155．8～158．2℃，산솔최고위88．7％。
Taking aluminum chloride acid N,N-dimethylaniline hydrochloride ionic liquid as catalyst,bisphe-nol A was synthesized by condensation of phenol and acetone.Compared with the inorganic catalyst aluminum chlo-ride,the optimal reaction were as follows:the molar ratio of phenol∶acetone∶ionic liquids was 8∶1 ∶1 ;toluene was regarded as the reaction solvent ;the reaction temperature was maintained at about 45 ℃,the determined melting point range of product was 1 55.8 ~1 58.2 ℃.The yield could reach up to 88.7%.
