1631-28-3
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione
CAS: 1631-28-3
Molecular Formula: C11H9NO2
1631-28-3 - Names and Identifiers
| Name | 1-(4-Methylphenyl)-1H-pyrrole-2,5-dione |
| Synonyms | IT 510 p-Tolylmaleimide n-p-tolyl-maleimid N-4-Tolylmaleimide Maleimide, N-p-Tolyl- N-(para-Tolyl)-maleimide N-(p-Methylphenyl)maleimide N-(4-METHYLPHENYL)MALEIMIDE 1-(4-Methylphenyl)-1H-pyrrole-2,5-dione |
| CAS | 1631-28-3 |
| InChI | InChI=1/C11H9NO2/c1-8-2-4-9(5-3-8)12-10(13)6-7-11(12)14/h2-7H,1H3 |
1631-28-3 - Physico-chemical Properties
| Molecular Formula | C11H9NO2 |
| Molar Mass | 187.19 |
| Density | 1.277±0.06 g/cm3(Predicted) |
| Melting Point | 149-150 °C |
| Boling Point | 333.2±21.0 °C(Predicted) |
| Flash Point | 154.2°C |
| Vapor Presure | 0.000139mmHg at 25°C |
| pKa | -0.29±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.615 |
1631-28-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
1631-28-3 - Introduction
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is an organic compound with the chemical formula C11H9NO2.
Nature:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is a white or off-white crystalline solid, soluble in organic solvents such as ethanol and dichloromethane, but insoluble in water. The compound is stable at room temperature.
Use:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is widely used in the field of organic synthesis. It can be used as an intermediate in the synthesis of drugs, pesticides, dyes and coatings. It is also used in the preparation of optical devices and semiconductor devices in organic electronics.
Method:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is usually prepared by reacting 4-methylacetophenone and sodium dicyanide under appropriate reaction conditions.
Safety Information:
There is limited information on the hazards associated with 1-(4-Methylphenyl)-1h-chrrole-2, 5-dione. However, as a chemical, it can be irritating to the eyes and skin. It is recommended that you wear appropriate protective equipment, such as gloves and goggles, when handling this compound. During operation, you should avoid inhaling the dust of the compound and avoid contact with the skin and eyes. Follow proper handling and storage methods and avoid mixing with other chemicals. If inhaled or exposed to the compound, the affected area should be cleaned immediately and medical assistance should be sought if necessary.
Nature:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is a white or off-white crystalline solid, soluble in organic solvents such as ethanol and dichloromethane, but insoluble in water. The compound is stable at room temperature.
Use:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is widely used in the field of organic synthesis. It can be used as an intermediate in the synthesis of drugs, pesticides, dyes and coatings. It is also used in the preparation of optical devices and semiconductor devices in organic electronics.
Method:
1-(4-Methylphenyl)-1H-pyrrole-2,5-dione is usually prepared by reacting 4-methylacetophenone and sodium dicyanide under appropriate reaction conditions.
Safety Information:
There is limited information on the hazards associated with 1-(4-Methylphenyl)-1h-chrrole-2, 5-dione. However, as a chemical, it can be irritating to the eyes and skin. It is recommended that you wear appropriate protective equipment, such as gloves and goggles, when handling this compound. During operation, you should avoid inhaling the dust of the compound and avoid contact with the skin and eyes. Follow proper handling and storage methods and avoid mixing with other chemicals. If inhaled or exposed to the compound, the affected area should be cleaned immediately and medical assistance should be sought if necessary.
Last Update：2024-04-09 20:45:29
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View History
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