Domestic Market:
Xia Dongliang +86-13906127738
Foreign Market:
John Chiang +86-15961106108


Diethyl maleate

Categories: Ester
Product Name: Diethyl maleate

CAS No.: 141-05-9
Structural Formula: 

Product Introduction: Maleic acid diethyl ester, produced by our company with advanced technology introduced from Shanghai, can take the place of domestic products with special design, shortest production process process route and lowest cost. Mainly used in pesticide intermediates and flavor production. 


Item Index Value
Appearance Colorless transparent or light yellow liquid
Molecular formula C8H12O4
Content ≥ 99.00% (Contains about 3% antiform)
Density ( d2020) g/cm3 1.063
Acid salt tolerance(PH value) 6
Water content ≤ 0.10%

Physicochemical property: Colorless liquid, melting point: -11.5°C, boiling point: 225°C, 106°C(2.0kpa),relative density:1.063(20/20°C), refractive index:1.4415, flash point: 93°C. Easily soluble in alcohol, aether and common organic solvent, slightly soluble in water. 

Packing & storage: Packed in plastic pail, stored in enamelware, Pay attention to the fire. Transported according to the common inflammable chemicals. NW:220kg for per pail.

Add: 3# Hengluolu, Henglin town, Changzhou, China, 213101
Domestic Market: Xia Dongliang, Mob: +86-13906127738
Tel: +86-519-88783621 E-mail: [email protected]
Foreign Market: John Chiang, Mob: +86-15961106108
Tel: +86-519-88721665 E-mail: [email protected]