Diethyl Maleate 1.Certificate:ISO 9001:2008 2.Chemical formula C8H12O4 3.Molecular weight 172.17 4.CAS No. 141-05-9

Diethyl  Maleate

  Chemical formula and molecular weight

Chemical formula C8H12O4

Molecular weight 172.17

CAS No. 141-05-9

  Properties and uses

 Colourless, transparent oily liquid,b.p. 115~120(20mmHg),refractive index 1.4383.

 It is tiny to dissolve in the water,dissolving easily in the ethanol,ether.

 Used as an organic intermediate for synthesizing malathion,or as monomer for synthesizing high molecular.

  Quality standard

Specification	Super Grade	First Grade	Qualified Grade
Colourity(Pt-Co),code No.   ≤	20	40	60
Acid value,mgKOH/g        ≤	0.10	0.15	0.20
Density(20),g/cm3	1.065±0.003
Content(GC),%            ≥	97.0	95.0	93.0
Trans content(GC),%       ≤	3.0	4.0	6.0
Water content,%            ≤	0.10	0.15	/

  Package and storage,safety

 Packed in 200 liter galvanized iron drum,net weight 200 kg/drum.

 Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.

 Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.

 If skin get in touch with,taking off the contaminated clothes,washed off with plenty of water and soap water thoroughly. If the eye get in touch with,rinsed out with plenty of water with the eyelid held wide open immediately for fifteen minutes. Get medical aid.

Diethyl Maleate