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N-Ethylmaleimide

N-Ethylmaleimide / CAS : 128-53-0

Appearance White to off-white Crystalline Powder UN 2928
HS 29251900 DG Class 6.1
Synonyms 1-Ethyl-1H-Pyrrole-2,5-Dione; Ethvlmaleimide; N-Ethyl-Maleimid; 1H-Pyrrole-2,5-Dione, 1-Ethyl-; 1-Ethylmaleimide; N-Ethyl-Maleimide; Ethylmaleimide; N-Ethylmaleinimid; N-Ethylmaleic Imide; N-Ethvlmaleimide; Usafb-121; Nem; 1-Ethyl-1H-Pyrrole-2,5-Dione~Nem; N-Ethylmaleimide Sigmaultra; N-Ethylmaleimide 99+%; N-Ethylmaleimidea.R.
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Properties

Summary

Formula
C6H7NO2
Molecular Mass
125.12500
Exact Mass
125.04800
PSA
37.38000
Logp
-0.13080
IUPAC
1-ethylpyrrole-2,5-dione
SMILES
CCN1C(=O)C=CC1=O

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Nitrogen Compounds

Chemical and Physical Properties

Melting Point
43-46 °C(lit.)
Density
1.2500 (rough estimate)
Boiling Point
210 °C(lit.)
Flash Point
73 °C
Appearance
White to off-white Crystalline Powder

Export information

HS Code
29251900
Export Rebate
13%
UN No.
2928
DG-Class
6.1
Risk Code
21-28-34-43-20/21
Safety Label
T+

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