Synthesis of Cinnamic Acid from Benzoin Extract Using Sulfuric Acid as a Catalyst

Authors

  • Junaldo Andreas Pardede Departement of Chemistry, Faculty of Mathematics and Natural Science, State University of Medan, 20221, Indonesia
  • Marham Sitorus Departement of Chemistry, Faculty of Mathematics and Natural Science, State University of Medan, 20221, Indonesia

DOI:

https://doi.org/10.24114/ijcst.v8i2.68723

Abstract

This study explores the synthesis of cinnamic acid from benzoin extract using sulfuric acid as a catalyst. Benzoin resin was extracted to obtain cinnamyl cinnamate, which was then hydrolyzed under acidic conditions to yield cinnamic acid. The synthesized compound was characterized using Fourier- transform infrared (FTIR) spectroscopy and gas chromatography-mass spectrometry (GC-MS). The FTIR spectra confirmed the presence of characteristic functional groups of cinnamic acid, while GC- MS analysis verified its purity and molecular structure. The optimized reaction conditions provided a significant yield, indicating the efficiency of this method in producing cinnamic acid from a natural source.

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Published

2025-08-27

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Articles