Effect of Ethanol on the Tautomerism of Ethyl Acetoacetate in Supercritical CO2
文献类型:期刊论文
作者 | Ke Jie; Lu Jie; Zhong Minghong; Zou Lei; Han Buxing; Yan Haike |
刊名 | ACTA PHYSICO-CHIMICA SINICA
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出版日期 | 1997 |
卷号 | 13期号:4页码:351-353 |
关键词 | Supercritical Co2 Ethyl Acetoacetate Tatitomerism Cosolvent Cluster |
ISSN号 | 1000-6818 |
DOI | 10.3866/PKU.WHXB19970412 |
英文摘要 | The enol contents and equilibrium constants of the keto-enol tautomerism of ethyl acetoaretate were determined in various solvents using UV spectroscopy. It was found that in supercritical CO2 the enol content decreases dramatically in the presence of 0.047mol.L-1 ethanol. In liquid cyclohexane, however, the effect of the same amount of ethanol on enol content is not detectable. The strong cosolvent effect in SC CO2 results from the clustering of the cosolvent around the solute. |
语种 | 英语 |
WOS记录号 | WOS:000207601400012 |
出版者 | PEKING UNIV PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/74117] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ke Jie |
作者单位 | Acad Sinica, Inst Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Ke Jie,Lu Jie,Zhong Minghong,et al. Effect of Ethanol on the Tautomerism of Ethyl Acetoacetate in Supercritical CO2[J]. ACTA PHYSICO-CHIMICA SINICA,1997,13(4):351-353. |
APA | Ke Jie,Lu Jie,Zhong Minghong,Zou Lei,Han Buxing,&Yan Haike.(1997).Effect of Ethanol on the Tautomerism of Ethyl Acetoacetate in Supercritical CO2.ACTA PHYSICO-CHIMICA SINICA,13(4),351-353. |
MLA | Ke Jie,et al."Effect of Ethanol on the Tautomerism of Ethyl Acetoacetate in Supercritical CO2".ACTA PHYSICO-CHIMICA SINICA 13.4(1997):351-353. |
入库方式: OAI收割
来源:化学研究所
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