Molekul: Jurnal Ilmiah Kimia
Vol 18 No 3 (2023)

Synthesis and Characterization of Anethole-lauryl Methacrylate Copolymer via Cationic Polymerization

Handayani, Desi Suci (Unknown)
Tahara, Alfia Uke (Unknown)
Firdaus, Maulidan (Unknown)
Suryanti, Venty (Unknown)
Kusumaningsih, Triana (Unknown)
Marliyana, Soerya Dewi (Unknown)
Wibowo, Fajar Rakhman (Unknown)
Wartono, Muhammad Widyo (Unknown)



Article Info

Publish Date
20 Nov 2023

Abstract

The synthesis of anethole-lauryl methacrylate (LMA) copolymer had been carried out by cationic polymerization using BF3O(C2H5)2 as the initiator without the use of solvent at room temperature (28-30 °C) over atmospheric N2 conditions. Polymerization was conducted by varying LMA concentration i.e. 2%, 4%, and 6%, (w/w) with respect to the anethole weight. Structural determination of co-poly(anethole-LMA) was done using FTIR and 1H-NMR spectrophotometer. The relative molecular weight (Mv) of co-poly (anethole-LMA) was measured by an Ostwald Viscometer at room temperature. Morphological characterization and surface area analysis of co-poly(anethole-LMA) was performed using SEM and SAA, respectively. The successful synthesis of co-poly(anethole-LMA) was proven by the disappearance of vinyl group absorption at 1696, 1638, 965, and 938 cm-1 of the FTIR spectra, as well as the loss of vinyl group proton signals at 6.4-5.5 ppm in the 1H-NMR spectra. Increasing the weight of the LMA affected the characteristics of co-poly(anethole-LMA). The relative molecular weight of co-poly(anethole-LMA) was found to rise by increasing the weight of LMA. The Mv of co-poly(anethole-LMA) 2%, 4%, and 6% were 32378.62, 50611.05, and 65133.79 g/mol, respectively. The morphology of co-poly(anethole-LMA) showed that the surface distance between particles was getting tighter and the highest surface area in co-poly(Anethole-LMA) 6% was 233.80 m2/g.

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Journal Info

Abbrev

jm

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Materials Science & Nanotechnology

Description

The MOLEKUL is dedicated to fostering advancements in all branches of chemistry and its diverse sub-disciplines. It aims to publish high-quality research encompassing a wide range of topics, including but not limited to Pharmaceutical Chemistry, Biological Activities of Synthetic Drugs, ...