Introduction：Basic information about CAS 20189-42-8|2-ethyl-3-methylmaleimide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-ethyl-3-methylmaleimide |
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| CAS Number | 20189-42-8 | Molecular Weight | 139.152 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 253.8±9.0 °C at 760 mmHg |
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| Molecular Formula | C7H9NO2 | Melting Point | / |
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| MSDS | / | Flash Point | 119.3±18.9 °C |
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Names
| Name | 3-ethyl-4-methylpyrrole-2,5-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 253.8±9.0 °C at 760 mmHg |
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| Molecular Formula | C7H9NO2 |
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| Molecular Weight | 139.152 |
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| Flash Point | 119.3±18.9 °C |
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| Exact Mass | 139.063324 |
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| PSA | 46.17000 |
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| LogP | 1.42 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.485 |
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| InChIKey | CUBICSJJYOPOIA-UHFFFAOYSA-N |
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| SMILES | CCC1=C(C)C(=O)NC1=O |
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Safety Information
Customs
| HS Code | 2925190090 |
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| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| 1H-Pyrrole-2,5-dione, 3-ethyl-4-methyl- |
| 2-ethyl-3-methylMi |
| 3-Ethyl-4-methyl-1H-pyrrole-2,5-dione |
| Maleimide,2-ethyl-3-methyl |
| 3-methyl-4-ethyl-1H-pyrrole-2,5-dione |
| 2-ethyl-3-methylmaleimide |
| 1H-Pyrrole-2,5-dione |
| ethyl methyl maleimide |
