(急)請問乙基丙酮及DMAC的親疏水性??

2008-05-31 6:55 pm
1. 乙基丙酮Acetylacetone (CH3COCH2COCH3)
2. N,N-Dimethylacetamide,DMAC (CH3CON(CH3)2)

兩者的親疏水性?及其他化學相關性質??

回答 (1)

2008-05-31 10:06 pm
✔ 最佳答案
Acetylacetone
The keto and enol forms of acetylacetone coexist in solution; these forms are tautomers .Hydrogen bonding in the enol reduces the steric repulsion between the carbonyl groups.The equilibrium constant tends to be high in nonpolar solvents~~疏水性

DMAC
This colorless, water miscible, high boiling liquid commonly used as a polar solvent in organic chemistry~~親水性

如果有需要再翻譯吧~~


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