ΛETN values for 1-methyl-2-pyrrolidinone -: Solvent binary mixtures at 20, 30, and 50 °C

被引:7
作者
Kemell, M [1 ]
Pirilä, P
机构
[1] Univ Helsinki, Dept Chem, FIN-00014 Helsinki, Finland
[2] Oulu Univ, Dept Chem, FIN-90401 Oulu, Finland
关键词
1-methyl-2-pyrrolidinone; binary solvent mixtures; solvent polarity; preferential solvation; synergetic effect;
D O I
10.1023/A:1005118601769
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Delta E-T(N) values were determined for 8 1-methyl-2-pyrrolidinone-solvent mixtures over the whole mole fraction range at 20, 30, and 50 degrees C. The solvents used were acetone, dimethyl sulfoxide, 2-propanol, 1,2-dichloroethane, water, 1,4-dioxane, benzyl alcohol, and hexamethylphosphoric triamide. The Delta E-T(N) values were positive for the NMP + solvent systems, except for the NMP + water system.
引用
收藏
页码:87 / 99
页数:13
相关论文
共 29 条
[21]   SOLVATOCHROMIC DYES AS SOLVENT POLARITY INDICATORS [J].
REICHARDT, C .
CHEMICAL REVIEWS, 1994, 94 (08) :2319-2358
[22]   SOLUTE-SOLVENT AND SOLVENT-SOLVENT INTERACTIONS IN BINARY SOLVENT MIXTURES .1. A COMPARISON OF SEVERAL PREFERENTIAL SOLVATION MODELS FOR DESCRIBING E(T)-(30) POLARITY OF DIPOLAR HYDROGEN-BOND ACCEPTOR-COSOLVENT MIXTURES [J].
ROSES, M ;
RAFOLS, C ;
ORTEGA, J ;
BOSCH, E .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1995, (08) :1607-1615
[23]   THERMODYNAMIC AND SPECTROSCOPIC PROPERTIES OF 2-PYRROLIDINONES .2. DIELECTRIC-PROPERTIES OF 2-PYRROLIDINONE IN BINARY-MIXTURES [J].
RUOSTESUO, P ;
PIRILAHONKANEN, P .
JOURNAL OF SOLUTION CHEMISTRY, 1990, 19 (05) :473-482
[24]   SOLVENT EFFECTS ON CHEMICAL PROCESSES .7. QUANTITATIVE DESCRIPTION OF THE COMPOSITION DEPENDENCE OF THE SOLVENT POLARITY MEASURE E(T)(30) IN BINARY AQUEOUS-ORGANIC SOLVENT MIXTURES [J].
SKWIERCZYNSKI, RD ;
CONNORS, KA .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1994, (03) :467-472
[25]  
VIRTANEN PO, 1967, SUOM KEMISTIL, V40, P99
[26]  
VIRTANEN PO, 1967, SUOM KEMISTIL, V40, P241
[27]  
VIRTANEN PO, 1967, SUOM KEMISTIL, V40, P313
[28]   INVESTIGATION OF SELF-ASSOCIATION OF 2-PYRROLIDINONE IN CYCLOHEXANE AND CARBON-TETRACHLORIDE BY MEANS OF SPECTROSCOPIC AND DIELECTRIC POLARIZATION MEASUREMENTS [J].
WALMSLEY, JA ;
JACOB, EJ ;
THOMPSON, HB .
JOURNAL OF PHYSICAL CHEMISTRY, 1976, 80 (25) :2745-2753
[29]  
1993, ULLMANNS ENCY IND A, V22, P458