Esterification of propanoic acid in the presence of a homogeneous catalyst

Esters are organic compounds that are widely used even on an industrial scale, so their production has been extensively investigated. The aim of this work is to carry out the optimization process of esterification of propionic acid with lower monohydric alcohols. The influence of the amount of catal...

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Main Authors: Kastratović Vlatko R., Radulović Milica M., Kastratović Kristina K.
Format: Article
Language:English
Published: University of Kragujevac, Faculty of Science 2022-01-01
Series:Kragujevac Journal of Science
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2022/1450-96362244045K.pdf
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author Kastratović Vlatko R.
Radulović Milica M.
Kastratović Kristina K.
author_facet Kastratović Vlatko R.
Radulović Milica M.
Kastratović Kristina K.
author_sort Kastratović Vlatko R.
collection DOAJ
description Esters are organic compounds that are widely used even on an industrial scale, so their production has been extensively investigated. The aim of this work is to carry out the optimization process of esterification of propionic acid with lower monohydric alcohols. The influence of the amount of catalyst (H2SO4), the size and structure of the alcohol, the influence of the a-substituent, the molar acid/alcohol ratio and temperature on the esterification process were investigated. The descending order of reactivity tested alcohol is: 1-butanol> 1-propanol> ethanol> 2-propanol. As the acid/alcohol molar ratio increases, the rate and yield of the esterification reaction increase. The maximum yield of n-propyl propanoate in our experiments was 96.9%, achieved at a molar ratio of propanoic acid/1-propanol/catalyst 1/10/0.20 and a temperature of 65°C for 210 minutes of reaction.
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spelling doaj.art-7393a121130b4a8fba72c3159b80ce532022-12-22T02:17:46ZengUniversity of Kragujevac, Faculty of ScienceKragujevac Journal of Science1450-96362466-55092022-01-01202244455510.5937/KgJSci2244045K1450-96362244045KEsterification of propanoic acid in the presence of a homogeneous catalystKastratović Vlatko R.0Radulović Milica M.1Kastratović Kristina K.2University of Montenegro, Faculty of Natural Sciences and Mathematics, Podgorica, MontenegroUniversity of Montenegro, Faculty of Metallurgy and Technology, Podgorica, MontenegroUniversity of Montenegro, Faculty of Metallurgy and Technology, Podgorica, MontenegroEsters are organic compounds that are widely used even on an industrial scale, so their production has been extensively investigated. The aim of this work is to carry out the optimization process of esterification of propionic acid with lower monohydric alcohols. The influence of the amount of catalyst (H2SO4), the size and structure of the alcohol, the influence of the a-substituent, the molar acid/alcohol ratio and temperature on the esterification process were investigated. The descending order of reactivity tested alcohol is: 1-butanol> 1-propanol> ethanol> 2-propanol. As the acid/alcohol molar ratio increases, the rate and yield of the esterification reaction increase. The maximum yield of n-propyl propanoate in our experiments was 96.9%, achieved at a molar ratio of propanoic acid/1-propanol/catalyst 1/10/0.20 and a temperature of 65°C for 210 minutes of reaction.https://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2022/1450-96362244045K.pdfestersesterificationpropanoic acidpropyl propanoate
spellingShingle Kastratović Vlatko R.
Radulović Milica M.
Kastratović Kristina K.
Esterification of propanoic acid in the presence of a homogeneous catalyst
Kragujevac Journal of Science
esters
esterification
propanoic acid
propyl propanoate
title Esterification of propanoic acid in the presence of a homogeneous catalyst
title_full Esterification of propanoic acid in the presence of a homogeneous catalyst
title_fullStr Esterification of propanoic acid in the presence of a homogeneous catalyst
title_full_unstemmed Esterification of propanoic acid in the presence of a homogeneous catalyst
title_short Esterification of propanoic acid in the presence of a homogeneous catalyst
title_sort esterification of propanoic acid in the presence of a homogeneous catalyst
topic esters
esterification
propanoic acid
propyl propanoate
url https://scindeks-clanci.ceon.rs/data/pdf/1450-9636/2022/1450-96362244045K.pdf
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