13419-69-7 2-Hexenoic acid, (2E)- 2-Hexenoic acid, (E)- 2-Hexenoic acid, trans- 3-Propylacrylic acid AI3-36119 EINECS 236-528-5 FEMA No. 3169 Propylacrylic acid, beta- trans-2-Hexenoic acid trans-Hex-2-enoic acid