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128-53-0 C6H7NO2 N-Ethylmaleimide

CAS NO.128-53-0

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,
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Product Details

Keywords

  • ethvlmaleimide
  • maleicacidn-ethylimide
  • 1-ethyl-1h-pyrrole-5-dione

Quick Details

  • ProName: 128-53-0 C6H7NO2 N-Ethylmaleimide
  • CasNo: 128-53-0
  • Molecular Formula: C6H7NO2
  • Appearance: White solid
  • Application: 128-53-0 ...
  • DeliveryTime: 7-10 days after payment
  • PackAge: As required
  • Port: Shanghai/Tianjin/Qingdao
  • ProductionCapacity: 100-200 Kilogram/Month
  • Purity: 99%
  • Storage: 2-8°C
  • Transportation: By air/sea/express
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade

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About Certificate

 

1.Certificate Of Analysis (COA)
2.Material Safety Data Sheet (MSDS)
3.Route of synthesis (ROS)
4.Method of Aanlysis(MOA)
5.Nuclear Magnetic Resonance(NMR)

 

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About Company

 
HenNan sunlake enterprise corporation is located in Henan Province , The central plain of China , Which enjoys favorable geogeaphical position and convenient transportion, The com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
     Sunlake is a professional manufacturer engaged in producing and selling chemicals,including Organic & inorganic chemicals , pigments & Dyestuffs ,  Water treatment chemicals , Food & FEED additives and others . these products have been being well exported to europe , southeast Asia , the Middle East ,  Africa , South America and some other countries and areas.
    We sincerely welcome foreign friends to visit our plant for cooperation. With the idea of "quality first,credit priority, Excellent service", We are highly acknowledged by customers for good quality and competitive price. More importantly , the company has a strong R & D team, who are professional engineers and scholars with Ph. D. .So we are confident to serve you  better with our high - quality products and professional team.
    We are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.
     We  welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!

Details

Product Name: N-Ethylmaleimide
Synonyms: 1-ethyl-1h-pyrrole-5-dione;5-dione,1-ethyl-1H-Pyrrole-2;ethvlmaleimide;Ethylmaleimide;Maleic acid N-ethylimide;maleicacidn-ethylimide;Maleimide, N-ethyl-;n-ethvlmaleimide
CAS: 128-53-0
MF: C6H7NO2
MW: 125.13
EINECS: 204-892-4
Product Categories: N-Substituted Maleimides;N-Substituted Maleimides, Succinimides & Phthalimides;Amines;Heterocycles;Life Science Chemical Reagents
Mol File: 128-53-0.mol
N-Ethylmaleimide Structure
 
N-Ethylmaleimide Chemical Properties
mp  43-46 °C(lit.)
bp  210 °C(lit.)
Fp  73 °C
storage temp.  2-8°C
solubility  methanol: 1 M at 20 °C, clear, colorless
Water Solubility  1 g/L (20 ºC)
Merck  14,3822
BRN  112448
Stability: Stable. Combustible. Incompatible with strong oxidizing agents. Refrigerate.
CAS DataBase Reference 128-53-0(CAS DataBase Reference)
NIST Chemistry Reference 1H-pyrrole-2,5-dione, 1-ethyl-(128-53-0)
 
Safety Information
Hazard Codes  T+
Risk Statements  21-28-34-43-20/21
Safety Statements  26-28-36/37/39-45-28A
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3
RTECS  UX9625000
F  19
HazardClass  6.1
PackingGroup  II
MSDS Information
Provider Language
SigmaAldrich English
ACROS English
ALFA English
 
N-Ethylmaleimide Usage And Synthesis
Chemical Properties White solid
Usage Reagent for the covalent modification of cysteine residues in proteins. NEM gives a clear solution in ethanol at 50 mg/ml. NEM dissolves in water (>50 mg in 4 ml); however, aqueous solutions are unstable. The rate of hydrolysis is pseudo-first order and significantly dependent on pH.
 
N-Ethylmaleimide Preparation Products And Raw materials
Raw materials Maleic anhydride -->Ethylamine-->PARAFFIN

 

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