Research Article

Scaling Model of Low-Temperature Transport Properties for Molecular and Ionic Liquids

Table 3

Recommended values of excluded molar volume determined by the extrapolated linear correlations for low-temperature densities of 39 liquids.

NumberSubstance, g/mol, cm3/mol, kg/m3, K, cm3/mol

1st group (light and heavy -alkanes)
1C2H42839,78703,96600,9743,75
2C2H63035,42847,05663,9538,96
3C6H148692,41930,671005,47101,65
4C7H16100105,22950,381044,95115,74
5C8H18114120,10949,211127,99132,11
6C9H20128134,42952,261189,77147,86
7C10H22142148,37957,061235,91163,21
8C11H24156162,39960,661277,25178,63
9C12H26170176,39963,751313,68194,03
10C13H28184189,97968,571338,26208,97
11C14H30198203,85971,301365,63224,24
12C15H32212217,56974,441387,10239,32
13C16H34226231,42976,591409,23254,56
14C17H36240245,01979,541424,79269,51
15C18H38254258,95980,881445,12284,85
16C19H40268272,58983,201458,76299,84
17C20H42282286,39984,661474,05315,03

2nd group (friable ILs and light substances)
1N228,0024,351149,90258,9226,79
2Ar39,9420,811919,27320,2722,89
31-Methilimidazole82,1263,821286,741503,9670,20
4Toluene92,1478,881168,101140,2286,77
5[bmim][dca]205,00167,901220,962225.86184,69
6[NBuPy][BF4]223,02158,711405,202195,70174,58
7[C8mim][BF4]282,13219,381286,031968,41241,32
8[C8mim][PF6]340,28236,551438,512004,15260,21
9[E3MN][MeSO4]343,26253,891352,002244,84279,28
10[EtMePyr][EtSO4]353,25256,011379,832235,86281,61
11[BuMePyr][MeSO4]395,29293,451347,042226,92322,80
12[BuEtPyr][EtSO4]437,34334,431307,722270,37367,87

3rd group (compact ILs)
1[bmim][BF4]225,82161,801395,672170,63177,98
2[bmmim][BF4]239,82162,381476,911135,72178,62
3[bmim][PF6]284,00177,361601,261976,85195,10
4[bmim][triflate]288,10192,401497,402258,09211,64
5[bmmim][PF6]298,00181,241644,231241,47199,36
6[emim][Tf2N]391,00216,921802,511903,16238,61
7[emmim][Tf2N]405,00230,371758,041936,14253,41
8[pmmim][Tf2N]419,00246,131702,352045,31270,74
9[bmim][Tf2N]419,10246,131702,761912,71270,74
10[bmim][methide]550,00297,581848,241924,63327,34