Truxillic acids are any of several crystalline stereoisomeric cyclic dicarboxylic acids (C6H5)2C4H4(COOH)2 that yield cinnamic acid on distillation. The two trans alkenes react head-to-tail, and the isolated isomers are called truxillic acids.

CAS：4462-95-7
中文别名：2,4-二苯環丁-1,2-二甲酸;2,4-二苯基环丁烷-1,3-二羧酸;
英文别名：2,4-Diphenyl-cyclobutan-1,3-dicarbonsaeure;truxillic acid;2,4-diphenyl-cyclobutane-1,3-dicarboxylic acid;2,4-Diphenyl-cyclobutan-dicarbonsaeure-(1,3);Einecs 224-724-3;
分子式：C18H16O4
分子量：296.317
精确质量：296.105
Psa：74.6
Logp：2.9692

EINECS号：224-724-3

密度：1.323 g/cm3
沸点：470.5ºC at 760mmHg
闪点：252.4ºC
折射率：1.629

海关编码：2917399090