CITRIC ACID ANHYDRIDE synthesis
- Product Name:CITRIC ACID ANHYDRIDE
- CAS Number:24555-16-6
- Molecular formula:C6H6O6
- Molecular Weight:174.11
Yield:24555-16-6 90%
Reaction Conditions:
at 52;
Steps:
Synthesis of Citric Acid Anhydride
Anhydrous citric acid powder (0.1 mol) and acetic acid anhydride (0.12 mol) reacted in the presence of 0.15 mol acetic acid as solvent at 52 °C in a closed flask equipped with a thermometer and a magnetic stir. After few hours, the reaction mixture changed to colorless solution which indicated that the reaction was finished. The yield of citric acid anhydride was 90 %.
References:
Jin, Zhu;Zhang, Jun;Yang, Xiuquan;Zhou, Yuan [Journal of Surfactants and Detergents,2016,vol. 19,# 4,p. 885 - 891]
77-92-9
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