Volatile component (150¡æ/3h) wt

1%max

1max

Refractive index, 20¡æ

1.52

1.51

Vinyl content mmol/g

1.46

2.01

Specific gravity

1.05~1.10

1.05~1.10

Appearance

Colorless solid

Colorless solid

Flash point, COC

>200¡æ

>200¡æ