Figure 2. DSC thermogram of pure trans and cis isomer of 1,2-dibenzoylethylene showing the onset, peak, and end temperatures of melting and enthalpy of fusion

From

Application of Differential Scanning Calorimetry in an Organic Chemistry Laboratory Course: Development of a Binary Phase Diagram of Cis/Trans-1, 2-Dibenzoylethylene

Ronald P. D’Amelia, Brett Johnson, Shivnath Mazumder

World Journal of Chemical Education. 2017, 5(2), 46-52 doi:10.12691/wjce-5-2-4