Appearance characteristics

This product is a colorless liquid, m.p. 12 ~ 14 ℃, 132 ~ 134 ℃, b.p. n20D 1.4290, relative density 0.773, f.p. 85 ℉ (29 ℃), insoluble in water, soluble in alcohol, benzene and other organic solvents.

Melting point

12°C

Boiling point

132134°C

Dense degree of

0.773 g/mL at 25 °C(lit.)

The refractive index

n20/D 1.476(lit.)

Flash point

85 °F

With the way

2, 5 - dimethyl - 2, 4 - diallyl preparation first chrysanthemum acid is an important intermediate.