Specific Gravity: 1.515(15-18°C)

M.P.: 144-149°C(147°C)

Density: 1

Refractive Index: 1.4955(1.494-1.496)

Flash Point: 40°C

Content: ≥98%

Color: colorless liquid, fast oxidize to become brown when being exposed in air, mutual soluble in acetic acid and aether, slight soluble in water.

Ignition Residue:≤0.01%