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128-53-0 n-ethylmaleimide

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Product Name N-Ethylmaleimide
CAS No. 128-53-0
Synonyms NEM; N-Ethylmaleimide, (NEM); 1-Ethyl-1H-pyrrole-2,5-dione~NEM; 1-ethyl-1H-pyrrole-2,5-dione
InChI InChI=1/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3
Molecular Formula C6H7NO2
Molecular Weight 125.1253
Density 1.207g/cm3
Melting point 41-45℃
Boiling point 210°C at 760 mmHg
Flash point 73.3°C
Water solubility 1 g/L (20℃)
Refractive index 1.514
Hazard Symbols T+:Very toxic;
Risk Codes R20/21:; R28:; R34:; R43:;
Safety S26:; S28A:; S36/37/39:; S45:;