南京师大学报(自然科学版)
南京師大學報(自然科學版)
남경사대학보(자연과학판)
JOURNAL OF NANJING NORMAL UNIVERSITY (NATURAL SCIENCE EDITION)
2013年
2期
48-51
,共4页
胡云%夏科丹%张鹏%杨锦飞%职慧珍
鬍雲%夏科丹%張鵬%楊錦飛%職慧珍
호운%하과단%장붕%양금비%직혜진
离子液体%阻燃剂%磷酸三(β-氯丙基)酯%合成
離子液體%阻燃劑%燐痠三(β-氯丙基)酯%閤成
리자액체%조연제%린산삼(β-록병기)지%합성
ionic liquids%flame retardant%tris(β-chloropropy1)phosphate%synthesis
以三氯氧磷和环氧丙烷为原料,在离子液体Et3 NHCl-x[ AlCl3]催化作用下合成了磷酸三(β-氯丙基)酯(TCPP).确定最佳工艺条件为:n(POCl3)∶n(C3H6O)=1∶3.3,反应温度60~65℃,催化剂用量0.05 g,环氧丙烷的滴加时间约为3 h,产率达98.5%.此工艺有催化剂用量少,产率高,成本低等优点.
以三氯氧燐和環氧丙烷為原料,在離子液體Et3 NHCl-x[ AlCl3]催化作用下閤成瞭燐痠三(β-氯丙基)酯(TCPP).確定最佳工藝條件為:n(POCl3)∶n(C3H6O)=1∶3.3,反應溫度60~65℃,催化劑用量0.05 g,環氧丙烷的滴加時間約為3 h,產率達98.5%.此工藝有催化劑用量少,產率高,成本低等優點.
이삼록양린화배양병완위원료,재리자액체Et3 NHCl-x[ AlCl3]최화작용하합성료린산삼(β-록병기)지(TCPP).학정최가공예조건위:n(POCl3)∶n(C3H6O)=1∶3.3,반응온도60~65℃,최화제용량0.05 g,배양병완적적가시간약위3 h,산솔체98.5%.차공예유최화제용량소,산솔고,성본저등우점.
Tris(β-chloropropyl) phosphate( TCPP) was synthesized with phosphorus oxychloride and propylene epoxside as raw materials,using ionic liquids Et3 NHCl-x[ AlCl3 ] made by ourselves as catalyst for the reaction. It was shown that the proper reaction conditions were:the molar ratio of propylene epoxide to phosphorus oxychloride was 1∶3. 3,reaction temperature was 60 ℃ ~65 ℃. The mass of catalyst was 0. 03% of phosphorus oxychloride, and dropwise time of propylene oxide was 3 h. The yield of the product TCPP reached 98. 5%. This technology has several advantages,such as small amount of catalyst,high yield and low cost.