trans-Methyl crotonate [ 623-43-8 ]

Purity: 99 percent, a colourless liquid. The boiling point for 121 ℃, relative density 0,9444 (20/4 ℃), the refractive indexes, 1.4242 and flash point four ℃. Soluble in preparing ether, insoluble in water. Used as organic intermediates and spices.