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Diethyl maleate Ethyl maleate CAS:141-05-9
Name: Diethyl Maleate(DEM)
Chemical formula:C8H12O4
Molecular weight:172.17
CAS No.:141-05-9
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 |
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