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The Chemical Educator

ISSN: 1430-4171 (electronic version)

Table of Contents

Abstract Volume 28 (2023) pp 76-79

Preparation of a Columnar Mesophase Perylene Dye: An Undergraduate Laboratory Experience

Myla Demko, Amy Heston, and Timothy J. Smith*

Walsh University, 2020 East Maple Street, North Canton, OH 44720, tsmith@walsh.edu
Received March 24, 2022. Accepted February 24, 2023.

Published: 8 April 2023

Abstract. Differntial Scanning Calorimetry (DSC) is a vital analysis technique in materials chemistry. Allowing undergraduate students to get exposed to various analytical techniques early in their academic career can enhance their overall laboratory experience. Here we illustrate a multi-day laboratory experiment designed to allow students to synthesize a known materials dye (tetrabutyl-3,4,9,10 perylene tetracarboxylate) and gain exposure to DSC. This laboratory is ideal as a multi-lab experience aimed at the second semester of the organic chemistry laboratory series.

Key Words: Laboratories and Demonstrations; organic chemistry; perylene dye; differential scanning calorimetry; liquid crystal

(*) Corresponding author. (E-mail: tsmith@walsh.edu)

Article in PDF formatt(251 KB) HTML format

Supporting Materials:

A sample DSC thermogram along with DSC conditions are included as a pdf file. 233 KB



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