M.p. 125.2–149.2 °C; (E)- isomer 136.8–138.3 °C; (Z)- isomer 166.3–168.5 °C V.p. (E)- isomer 9.7 × 10-4 mPa; (Z)- isomer 1.0 × 10-3 mPa (both 25 °C) Kow logP = 2.63 (E)- isomer; 2.73 (Z)- isomer (both 20 °C) Henry (E)- isomer 5.4 × 10-6 Pa m3 mol-1; (Z)- isomer 2.5 × 10-5 Pa m3 mol-1