الوصف

Molecular weight: *8.*4
Density *0 ℃) : (0.***8 g/cm
Freezing point: ℃**7
Melting point:**5 ℃
Boiling point: **5.6 ℃
Flash point (a cup) : ℃
Spontaneous combustion point: **0 ℃
Refractive index (n) : 1.***7 Viscosity (*5 ℃) : 2.2 mPa.
Solubility: slightly soluble in water, soluble in ethanol and aether.
Flammable, no corrosive.
The explosion limit: steam and air explosive mixture formation, the
explosion limit 3.2% ~ 9% (volume).
The national standard GB *******9
Transparent appearance liquid
Chroma (hessian value) than *5
Density / (g/cm3) 0.****0.**7
0 ℃ to **1.3 ℃ temperature KPa fractions / ******7
Distillate of *5 ml interval ℃ temperature/than 1.0
Water / % than 0.*0
Acidity (acetic plan) / than 0.*1 ℃
The refractive index of 1.****1.**1