共 4 条
D-异抗坏血酸硬脂酸酯的合成及其性能研究
被引:11
作者:
郑大贵
叶红德
肖竹平
机构:
[1] 上饶师范学院化学系
[2] 上饶师范学院化学系 江西上饶
[3] 江西上饶
来源:
关键词:
D-异抗坏血酸;
D-异抗坏血酸硬脂酸酯;
抗氧化剂;
过氧化值;
正交实验;
D O I:
暂无
中图分类号:
TQ225.241 [];
学科分类号:
0817 ;
摘要:
D-Isoascorbyl stearate(D-IAS)was synthesized by the transesterification of D-isoascorbic acid and methyl stearate using concentrated sulfuric acid as reaction medium and catalyst in 73% yield.D-IAS is characterized by FT-IR.The iodimetry test shows the solubility of D-IAS in vegetable oil such as tea seed oil,peanut oil,rape oil and sesame oil is much greater than D-isoascorbic acid,and the antioxidation tests by GB/T5009.37-1996 shows that D-IAS is a good antioxidant with good solubility in oil.
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页码:397 / 399
页数:3
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