Physical and Chemical Properties: colorless liquid which will become yellow if kept for a long time. It has special smell and can absorb moisture, soluble in water, alcohol, aether and carbon bisulfide. boiling point 237.7, melting point -14.5, density (25)1.0900, flash point 99,autoignition point 480, explosion limit: lower limit 1.0%. It is a kind of organo toxic substance.

Main Ingredient: quinoline

Molecular Formula: C9H7N

Constitutional Forlua:

Molecular Weight: 129.16

Up to ZBG18 001-90

Quality Standards:

Item	Standard
Density (20), g/cml	1.086-1.096
Range of Distillation (atmospheric pressure 101.325kpa) Distillation 95% range of temperature, no more than	4(include 237)
Refractive Index no less than	1.620
Moisture, % no more than	1.0

Packing: galvanized iron drum 200kg