<table class="table table-sm table-bordered" id="experimental-properties"><thead><tr><th class="head-medium">Property</th><th class="head-large">Value</th><th>Source</th></tr></thead><tbody><tr><td>melting point (°C)</td><td>174-175</td><td>U.S. Patent 2,554,736.</td></tr><tr><td>boiling point (°C)</td><td>160 °C at 1.00E-01 mm Hg</td><td>PhysProp</td></tr><tr><td>water solubility</td><td>18.2 mg/L (at 24 °C)</td><td>YALKOWSKY,SH &amp; DANNENFELSER,RM (1992)</td></tr><tr><td>logP</td><td>4.80</td><td>HANSCH,C ET AL. (1995)</td></tr><tr><td>logS</td><td>-4.19</td><td>ADME Research, USCD</td></tr><tr><td>Caco2 permeability</td><td>-4.85</td><td>ADME Research, USCD</td></tr><tr><td>pKa</td><td>9.4</td><td>SANGSTER (1994)</td></tr></tbody></table>