A3931412
                    N-Ethylmaleimide , Super pure level, 99.0% , 128-53-0
                            Synonym(s):
NEM;N-Ethylmaleimide - CAS 128-53-0 - Calbiochem
                            
                        
                CAS NO.:128-53-0
Empirical Formula: C6H7NO2
Molecular Weight: 125.13
MDL number: MFCD00005509
EINECS: 204-892-4
| Pack Size | Price | Stock | Quantity | 
| 1G | RMB88.80 | In Stock | 
                                                 | 
                                        
| 5G | RMB203.20 | In Stock | 
                                                 | 
                                        
| 25G | RMB680.00 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Melting point: | 43-46 °C(lit.) | 
                                    
| Boiling point: | 210 °C(lit.) | 
                                    
| Density | 1.2500 (rough estimate) | 
                                    
| refractive index | 1.4430 (estimate) | 
                                    
| Flash point: | 73 °C | 
                                    
| storage temp. | 2-8°C | 
                                    
| solubility | methanol: 1 M at 20 °C, clear, colorless | 
                                    
| form | Crystalline Powder | 
                                    
| pka | -2.18±0.20(Predicted) | 
                                    
| color | White to off-white | 
                                    
| biological source | synthetic (organic) | 
                                    
| Water Solubility | 1 g/L (20 ºC) | 
                                    
| Sensitive | Light Sensitive | 
                                    
| Merck | 14,3822 | 
                                    
| BRN | 112448 | 
                                    
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. Refrigerate. | 
                                    
| InChIKey | HDFGOPSGAURCEO-UHFFFAOYSA-N | 
                                    
| CAS DataBase Reference | 128-53-0(CAS DataBase Reference) | 
                                    
| NIST Chemistry Reference | 1H-pyrrole-2,5-dione, 1-ethyl-(128-53-0) | 
                                    
| EPA Substance Registry System | N-Ethylmaleimide (128-53-0) | 
                                    
| Absorption | cut-off  at 382nm in methanol  at 1M | 
                                    
Description and Uses
In cancer research (possible antimitotic activity.)
Safety
| Symbol(GHS) | ![]() ![]() GHS05,GHS06  | 
                                    
| Signal word | Danger | 
| Hazard statements | H300-H311-H314-H317 | 
| Precautionary statements | P260-P280-P301+P310+P330-P303+P361+P353-P305+P351+P338+P310 | 
| 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 | 
| TSCA | Yes | 
| HazardClass | 6.1 | 
| PackingGroup | II | 
| HS Code | 29251900 | 







