Quinoline CAS 91-22-5

[Typical Properties]

Melting point -15.6℃, boiling point 238.05℃, 114℃ (2.27 kPa), relative density 1.0929 (20/4℃), refractive index 1.62683. Flash point 101℃, can be mixed with alcohols, ethers, and carbon disulfide, easily soluble in hot water, but insoluble in cold water. It has hygroscopicity and can absorb moisture from the air up to 22%, and can evaporate with water vapor. Has weak alkalinity.

[Specification]

[Usage]

*Used as an organic synthesis reagent, alkaline condensation agent, and solvent;

*Used as an analytical reagent, solvent, and also for the separation of vanadates and arsenates;

*Make cardiac stimulants and can also be used as acids, solvents, preservatives, etc;

*Pharmaceutical industry:to produce niacin and 8-hydroxyquinoline drugs;

*Printing and dyeing industry: to produce cyanine blue pigment and photosensitive pigment;

*Rubber industry:to produce accelerators;

*Agriculture industry: to produce pesticides such as 8-hydroxyquinoline copper;

*Solvent. Measure the refractive index of minerals. Separate vanadates and arsenates. Verify lignin. Determination of Arsenic Acid by Microcrystal Method. A precipitant for zirconium, thorium, cerium, lanthanum, neodymium, and praseodymium. Test bismuth, antimony, nickel, rhenium, titanium, platinum, palladium, iridium, osmium, and gold.

[Storage]

Keep tightly closed.Store in dry and ventilated place.Keep away from fire,heat sources and oxidants.