作者: Koon-Kee Kow , Kamaliah Sirat
DOI: 10.1016/J.CCLET.2015.05.049
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摘要: Abstract Type IV deep eutectic solvent (DES) involves the formation of metal-based eutectics from metal salts or salt hydrate in combination with various hydrogen-bond donors (HBDs) such as urea, ethylene glycol acetamide. In current study, two distinguished approaches were used to synthesize potential DESs, given direct heating and evaporating methods. Successful synthesized DESs subjected for physical properties characterization by Fourier Transform Infrared (FTIR) Spectroscopy, thermal stability, viscosity, conductivity analyses. Five novel manganese (II)-based successfully reported this study. Data obtained indicated that MnCl2·4H2O·acetamide DES exhibits lowest freezing point (27.5 °C), highest stability (193 °C dehydration), viscosity (ŋ = 112.8 cP) (0.12723 mS/cm). The findings reveal characteristics, nature features industrial solvents.