Coumarin
Chinese name Coumarin
Foreign name Coumarin
Synonyms 1,2-benzopyranone, phthalenone
Chemical formula C9H6O2
Molecular Weight 146.143
CAS Number 91-64-5
Density: 0.935g/cm3
Melting Point: 68-73°C
Boiling Point: 298°C
Flash Point: 162°C
Refractive index: 1.594
Appearance: White crystalline powder
Solubility: insoluble in cold water, soluble in hot water, alcohol, ether, chloroform and sodium hydroxide solutions
Uses It is often used as a fixative, deodorant, preparation of perfumes and spices, and also used as a flavor enhancer for beverages, food, cigarettes, plastic products, rubber products, etc