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N-Ethylmaleimide (128-53-0)

Identification
Name:N-Ethylmaleimide
Synonyms:NEM; N-Ethylmaleimide, (NEM); 1-Ethyl-1H-pyrrole-2,5-dione~NEM
CAS:128-53-0
EINECS: 204-892-4
Molecular Formula: C6H7NO2
Molecular Weight: 125.12
InChI: InChI=1/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3
Molecular Structure: (C6H7NO2) NEM; N-Ethylmaleimide, (NEM); 1-Ethyl-1H-pyrrole-2,5-dione~NEM
Properties
Transport:UN 2928
Density:1.207 g/cm3
Stability:Stable. Combustible. Incompatible with strong oxidizing agents. Refrigerate.
Refractive index:1.514
Appearance:White solid
Specification:

1.Treatment of  Maleic acid N-ethylimide (CAS NO.128-53-0)  in Wastewater ,see as follows:
Total removal:1.86  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.77  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)
2.Handling and Storage
Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation.Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not get on skin or in eyes. Do not ingest or inhale. Use only in a chemical fume hood. 
Storage: Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. Corrosives area. Keep refrigerated. (Store below 4°C/39°F.) Store under nitrogen. 
3.Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH(approved or equivalent), and full protective gear. 
Extinguishing Media: Use foam, dry chemical, or carbon dioxide. 

Report:

Reported in EPA TSCA Inventory.

Packinggroup: II
Storage Temperature: 2-8°C
Safety Data
Hazard Symbols T+:Verytoxic
 

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