CAS 151539-67-2: 2-Propenoic acid, 3-(4-propoxyphenyl)-, (2E)-

(E)-4-Propoxycinnamic acid is a liquid crystal compound that belongs to the class of oxalyl compounds. It is an anti-malarial drug and has been shown to have anti-malarial activity in mice. The reactivity of (E)-4-propoxycinnamic acid with chloride ions can be observed by its color change from yellow to brown.