Product name: Ethyl levulinate
Alias: Ethyl 4-oxopentanoate; Ethyl 4-oxovalerate; Ethyl levulinate, (4-Ketovaleric acid ethyl ester; Levulinic acid ethyl ester); ethyl laevulate; 4-Ketovaleric acid ethyl ester; Levulinic acid ethyl ester; Ethyl-4-oxovalerate:
CAS No.: 539-88-8
EINECS number: 208-728-2
Molecular Formula: C7H12O3
Molecular Weight: 144.1684
Phychemical Property:
Density: 1.012
Boiling point: 93-94°C (18 torr).
Refractive index: 1.421-1.423
Flash point: 90°C
Property: Colorless to light yellow liquid with a slightly apple-like aroma. Soluble in water, ethanol and most organic solvents. 
Content: 99%.