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Journal : Al-Kimia

Synthesis Of L-Menthyl Acetic by Esterification L-Menthol and Acetic Anhydride with Variation Of Time Novia Suryani; A Ghanaim Fasya; Rurini Retnowati; Akyunul Jannah
Al-Kimia Vol 8 No 1 (2020): JUNE
Publisher : Study Program of Chemistry - Alauddin State Islamic University of Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (693.862 KB) | DOI: 10.24252/al-kimia.v8i1.11965

Abstract

l-menthyl acetic is an ester with specific aroma that synthesized by reaction of l-menthol and acetic anhydride and useful in fragrance industry. This paper reports influenced variation of time reaction toward ester product and characteristics l- menthyl acetic based on TLC, FTIR, GC and GC-MS. Reaction using l-menthol, acetic anhydride and catalyst H­2­SO­4­ 98 % in diethyl eter solvent at temperature 60 °C with variation of time reaction (45, 60, 75, 90, 105 minutes). The result of research is variation of time influence product with highest yield 88,43 % for 90 minutes. Monitoring TLC achived R­f­ = 0,82; analysis by FTIR achived specific wave number ester 1736,96 cm-1; analysis by GC achived t­r­ = 14,82 minutes and analysis by GC-MS achived t­r­ = 16,13 minutes with base peak m/z = 95.
Co-Authors Abdul Hakim Afriani, Ida Irma Ahmad Abtokhi Ahmad Hanapi Akyunul Jannah al Hakimi, Nurush Shofi Ali Abraham, Ali Andrieyani Andrieyani, Andrieyani Anik Maunatin Aqli HS, Mohammad Rosydul Arianti, Ninit Arinda Ariska Purwaning Tyas Armeida D. R. Madjid Armeida Dwi Ridhowati Madjid Azhar, Istighfarin Meilidya Bagas Purwantoro Begum Fauziyah Chairil Anwar Deva Krisna Kadarani Dewi Yuliani Dewi Yuliani Diah Kumalasari Diana Candra Dewi Dinasti, Anike Riska Dwi Anik Rahmawati Elly Rustanti Elok Kamilah Hayati Eny Rahmawati, Eny Eny Yulianti, Eny Fadhilatul Ismiyah, Fadhilatul Faiqotul Hasanah Fitroh Annasaul Mubarokah Hafidatul Hasanah Hanapi, Ahmand Handoko, Singgih Hasibuan, Lili Sunarti JANNAH, FARIDATUL Juliyantoro Ali Wafa, Juliyantoro Ali Jumina Jumina Lailis Sa’adah Lilik Miftahul Khoiroh Luky Adrianto Lulu’atul Hamidatu Ulya M. Imamudin M. Rahman Mahmudah, RIf'atul Miftahul Jannah Miftahurrahmah Miftahurrahmah, Miftahurrahmah Millati, Nuria Mujahidin Ahmad Munirul Abidin Muti'ah, Roihatul Nazilatun Ni’mah Novia Suryani Nur Jazilah, Nur Ony Novia Anggraeni, Ony Novia Purwantoro, Bagas Purwoko, Agus Rachmawati Ningsih Rachmawati NIngsih Rahmawati, Laili Maghfiroh Riza Ayu Putri Ningseh, Riza Ayu Putri Rizka Putri Nugraha Romaidi Romaidi Rurini Retnowati Rurini Retnowati Rurini Retnowati Safitri, Dany Aulia Shofiyah, Muharromatus Sholeh Afif, Sholeh Siti Aisyah Siti Khairul B., Siti Khairul Siti Khairul Bariyyah, Siti Khairul Siti Khoiriyah Soifi Ali, Soifi Sri Harini Suci Amalia Suci Amaliyah, Suci Suleman Duengo Syakuro, Abdan Tri Kustono Adi Ulfatul Mardiyah Umi Hasanah, Umi Umi Khamidah, Umi Veithzal Rivai Zainal Warsito Warsito Warsito Warsito Zulli Andriani, Zulli