| Customization: | Available |
|---|---|
| CAS No.: | 141-05-9 |
| Formula: | C8h12o4 |
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Diethyl maleate
CAS NO141-05-9
molecular formula:C8H12O4
Molecular weight:172.18
EINECS:205-451-9
Appearance:Colorless liquid
1.Performance and use:
Performance:
| Melting point | -10 °C (lit.) |
| Boiling point | 225 °C (lit.) |
| density | 1.064 g/mL at 25 °C (lit.) |
| refractive index | n20/D 1.441(lit.) |
| storage temp. | Sealed in dry,Room Temperature |
| form | liquid |
| color | Colorless |
Use:
1. Used as pesticide intermediates for the preparation of the organophosphorus pesticide .
2. Also used in the production of spices.
2.Technical indicatore:
|
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(20ºC),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
|
/
|
3.Packaging and storage
Packaging:25kg/drum, 200 kg/drum.
Storage:Stacked in a cool/dry/ventilated place,keep away from heat/fire,to prevent the direct sunlight,to avoid high temperature,do not sharp object collision , separately from oxidizing agents.
4.Safety protection
If inhaled, remove patient to fresh air. If breathing stops, administer artificial respiration.
Skin contact Flush with soap and plenty of water.
EYE CONTACT Use caution and flush eyes with water.
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