Acetone 6 Acetone molecules 6 Dynamical characteristics Molecular dynamics 6 Molecules 6 Proton transfer 6 Relative concentration 6 Solvation 6 Solvation shell 6 Water molecule 6 Aprotic 3 Aqueous phase 3 Cluster morphology 3 Cluster structure 3 Concentration dependence 3 Concentration fluctuation 3 Diffusive motions 3 Exchange process 3 Hydrogen bond acceptors 3 Hydrogen bonds 3 Inner region 3 Irregular shape 3 Mesoscopics 3 Mixing process 3 Molar fractions 3 Molecular dynamics simulations 3 Nano-second time domain 3 Polar cluster 3 Proton solvation 3 Pure water 3