EXCESS-ENTHALPIES OF (BUTAN-1-OL OR 2-METHYLPROPAN-2-OL + FORMAMIDE OR N-METHYLFORMAMIDE OR N,N-DIMETHYLFORMAMIDE)

被引:8
作者
PIKKARAINEN, L
机构
[1] Department of Chemistry, University of Oulu
关键词
D O I
10.1016/S0021-9614(05)80283-6
中图分类号
O414.1 [热力学];
学科分类号
摘要
The excess molar enthalpies of (butan-1-ol or 2-methylpropan-2-ol + formamide or N-methylformamide or N,N-dimethylformamide) were measured with a flow microcalorimeter at the temperature 313.15 K. The excess enthalpies are negative for (2-methylpropan-2-ol + N-methylformamide) at low mole fractions of the amide and positive for the other mixtures. The results are discussed in terms of molecular interactions in the mixtures, especially those involving N-H protons. © 1991 Academic Press Limited All rights reserved.
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页码:877 / 881
页数:5
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