2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR an...2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR and HNMR spectral data indicated that the synthetic product was 2 ethylhexyl p methoxycinnamate.展开更多
本文采用ECP(Elution By Characteristic Point)技术,对正构烷烃(C_5—C_(10))在5A分子筛上的吸附等温线,实验温度为168—281℃,压力为0—120mmHg。实验无论从方法和测定数据上都填补国内的空白,为快速测定吸附等温线提供了确实可行的...本文采用ECP(Elution By Characteristic Point)技术,对正构烷烃(C_5—C_(10))在5A分子筛上的吸附等温线,实验温度为168—281℃,压力为0—120mmHg。实验无论从方法和测定数据上都填补国内的空白,为快速测定吸附等温线提供了确实可行的方法。展开更多
文摘2-Ethylhexyl p methoxycinnamate was synthesized with phase transfer catalyst polyethylene glycol (PEG). The result showed that the catalytic effect of PEG400 was the best and the yield reached 75.2% .The b.p,Ms ,IR and HNMR spectral data indicated that the synthetic product was 2 ethylhexyl p methoxycinnamate.
