Appearance: Clear, colorless to pale yellow liquid
Odor: Has a strong ammonia-like odor
Density: 0.981 g/mL at 25℃
Melting Point: 10℃
Boiling Point: 184-185℃
Flash Point: 60℃
Vapor Pressure: 1.2 hPa (at 20℃)
Refractive Index: 1.543
Solubility: Miscible with alcohol, water, ethanol and ether; also soluble in acetone and benzene
Acid Dissociation Constant (pKa): 9.33 (at 25℃)
Explosion Limit: 0.7-8.2% (V/V)
Application Fields
Pharmaceutical Field: Serves as a chemical intermediate for the production of insecticide acetamiprid and pharmaceutical sulfamylon.
Dye Field: Can be used as a dye intermediate for the synthesis of various dyes.
Analytical Reagent: In microscopic analysis, it is used as a precipitant for the determination of molybdate, barate, tungstate, thorium, zirconium, cerium, lanthanum, etc. It is also applied in organic analysis to distinguish different types of carboxylic acids.
Other Fields: Also used as an organic solvent and in the preparation of rubber additives.
Safety Information
Hazard Class: Flammable liquid, corrosive.
Health Hazards: Toxic if swallowed; has irritating effects on the skin, eyes and respiratory tract; corrosive and can cause burns.
Storage Conditions: Store in a cool, well-ventilated warehouse, away from ignition sources and heat. It should be stored separately from oxidants, acids, acyl chlorides and acid anhydrides, and mixed storage is strictly prohibited. Use explosion-proof lighting and ventilation facilities, and prohibit the use of mechanical equipment and tools that are prone to generating sparks.