Thermodynamic Parameters for Transfer of Hydrocarbons from Water to Interior of Dodecyl Sulfate Micelles and from Water to Pure Liquid Hydrocarbon State

Hydrocarbon

Water --> Micelle Interior

Water --> Pure Liquid Hydrocarbon

ΔGo (kcal/mol) ΔHo (kcal/mol) ΔSo (cal/deg mol) ΔGo (kcal/mol) ΔHo (kcal/mol) ΔSo (cal/deg mol)
Ethane -3.45 +2.0 +18.3 -3.9 +2.5 +21
Propane -4.23 +1.0 +17.5 -4.9 +1.7 +22
Butane -5.13 0 +17.2 -5.9 +0.8 +23

from Tanford, The Hydrophobic Effect, 2nd. ed.