The synthesis of higher-carbon sugar alcohols via indium-mediated acyloxyallylation as potential phase change materials
2023

Synthesis of Higher-Carbon Sugar Alcohols for Thermal Energy Storage

publication Evidence: high

Author Information

Author(s): Draskovits Markus, Biedermann Nina, Mihovilovic Marko D., Schnürch Michael, Stanetty Christian

Primary Institution: Institute of Applied Synthetic Chemistry, TU Wien, Vienna, Austria

Hypothesis

Can higher-carbon sugar alcohols be synthesized using a concise synthetic protocol based on indium-mediated acyloxyallylation?

Conclusion

The study successfully synthesized higher-carbon sugar alcohols that exhibit high latent heat of fusion, making them promising candidates for phase change materials.

Supporting Evidence

  • The synthesized higher-carbon sugar alcohols showed thermal properties consistent with predicted values.
  • The 'perfect' higher-carbon sugar alcohol with eight carbon atoms had a latent heat of fusion of ~380 J/g.
  • These sugar alcohols are potential candidates for use as phase change materials due to their high thermal storage densities.

Takeaway

The researchers made new types of sugar alcohols that can store heat really well, which could help with energy storage.

Methodology

The study used indium-mediated acyloxyallylation to synthesize sugar alcohols and evaluated their thermal properties through simultaneous thermal analysis.

Limitations

The synthesized higher-carbon sugar alcohols have not been commercially available or extensively studied before this research.

Digital Object Identifier (DOI)

10.1007/s00706-023-03136-6

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