A3931312
N-Ethylmaleimide , 98% , 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 | RMB40.00 | In Stock |
|
| 5G | RMB144.80 | In Stock |
|
| 10g | RMB263.20 | In Stock |
|
| 25G | RMB480.00 | In Stock |
|
| 100G | RMB1780.00 | 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. |
| InChI | 1S/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3 |
| InChIKey | HDFGOPSGAURCEO-UHFFFAOYSA-N |
| SMILES | CCN1C(=O)C=CC1=O || CCN1C(=O)C=CC1=O |
| 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 |
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges |
| 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 | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29251900 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Oral Acute Tox. 3 Dermal Eye Dam. 1 Skin Corr. 1B Skin Sens. 1 |
