Product name:Diethyl Maleate
CAS No.141-05-9
Molecular Formula: C₈H₁₂O₄
Molecular Weight:172.18
Structural formula：

A. Physical & Chemical Properties
1.Density:1.06
2.Melting point:-10℃
3.Boiling point: 225℃
4.Refractive lndex: 1.438-1.442
5.Solubility: not dissolved by water, could be dissolved by alcohol and ether
6.Flash point:93℃

B.Quality Parameter
1.Apearance: Clear colourless liquid 
2.Purity: 98.0% min (GC)
3.Moisture: 0.20% max
4.Acid value(mgKOH/g): 0.20 max

C.Packaging: 200kg per barrel