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Cas Database |
| Name |
N-Ethyl-2-methylmaleimide |
EINECS | N/A |
| CAS No. | 31217-72-8 | Density | 1.144g/cm3 |
| PSA | 37.38000 | LogP | 0.25930 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C7H9 N O2 | Boiling Point | 221.6°C at 760 mmHg |
| Molecular Weight | 139.154 | Flash Point | 91.6°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intraperitoneal and intracerebral routes. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Maleimide,N-ethyl-2-methyl- (6CI,8CI); N-Ethyl-2-methylmaleimide; N-Ethylcitraconimide |
Article Data | 5 |
N-Ethyl-2-methylmaleimide Chemical Properties
IUPAC Name: 1-ethyl-3-methylpyrrole-2,5-dione
Empirical Formula: C7H9NO2
Molecular Weight: 139.1519g/mol
Index of Refraction: 1.502
Molar Refractivity: 35.9 cm3
Molar Volume: 121.6 cm3
Polarizability: 14.23×10-24cm3
Surface Tension: 37.6 dyne/cm
Density: 1.144 g/cm3
Flash Point: 91.6 °C
Enthalpy of Vaporization: 45.8 kJ/mol
Boiling Point: 221.6 °C at 760 mmHg
Vapour Pressure: 0.106 mmHg at 25°C
Canonical SMILES: CCN1C(=O)C=C(C1=O)C
InChI: InChI=1S/C7H9NO2/c1-3-8-6(9)4-5(2)7(8)10/h4H,3H2,1-2H3
InChIKey: NKHIHGVHWGKXMQ-UHFFFAOYSA-N
Structure of N-Ethyl-2-methylmaleimide (CAS NO.31217-72-8):
.bmp)
N-Ethyl-2-methylmaleimide Toxicity Data With Reference
| 1. | ipr-rat LDLo:37 mg/kg | JMCMAR Journal of Medicinal Chemistry. 15 (1972),534. | ||
| 2. | ice-rat LDLo:8 mg/kg | JMCMAR Journal of Medicinal Chemistry. 15 (1972),534. |
N-Ethyl-2-methylmaleimide Safety Profile
Poison by intraperitoneal and intracerebral routes. When heated to decomposition it emits toxic fumes of NOx.
N-Ethyl-2-methylmaleimide Specification
N-Ethyl-2-methylmaleimide , its cas register number is 31217-72-8. It also can be called 5-21-10-00052 (Beilstein Handbook Reference) ; BRN 0113987 . When N-Ethyl-2-methylmaleimide (CAS NO.31217-72-8) is heated to decomposition, it emits toxic fumes of NOx.
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