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| CAS No.: | 4338-06-1 |
|---|---|
| Name: | N-(4-NITROPHENYL)MALEIMIDE |
| Article Data: | 43 |
| Molecular Structure: | |
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| Formula: | C10H6N2O4 |
| Molecular Weight: | 218.169 |
| Synonyms: | Maleimide,N-(p-nitrophenyl)- (6CI,7CI,8CI);1-(4-Nitrophenyl)-1H-pyrrole-2,5-dione;N-(4-Nitrophenyl) maleimide;N-(p-Nitrophenyl)maleimide;NSC 39726;NSC 55656;p-Nitrophenylmaleimide; |
| Density: | 1.535 g/cm3 |
| Melting Point: | 170 °C |
| Boiling Point: | 418.5 °C at 760 mmHg |
| Flash Point: | 206.9 °C |
| Hazard Symbols: |
 Xi
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| Risk Codes: | 22 |
| Safety: | 23-36/37/39 |
| PSA: | 83.20000 |
| LogP: | 1.61240 |
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Specification
The 1H-Pyrrole-2, 5-dione, 1-(4-nitrophenyl)-, with the CAS registry number of 4338-06-1, is also known as Maleimide, N-(p-nitrophenyl)-. It belongs to the product categories of N-Substituted Maleimides; N-Substituted Maleimides, Succinimides & Phthalimides. This chemical's molecular formula is C10H6N2O4 and molecular weight is 218.17. What's more, its IUPAC name is 1-(4-Nitrophenyl)pyrrole-2,5-dione. In addition, it must be stored in airtight containers and placed in a dry, ventilated place at room temperature. Meanwhile, it should be avoided contact with light.
Physical properties about 1H-Pyrrole-2, 5-dione, 1-(4-nitrophenyl)- are: (1)ACD/LogP: 0.82; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 6; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 83.2 Å2; (7)Index of Refraction: 1.666; (8)Molar Refractivity: 52.86 cm3; (9)Molar Volume: 142 cm3; (10)Surface Tension: 73.2 dyne/cm; (11)Density: 1.535 g/cm3; (12)Flash Point: 206.9 °C; (13)Enthalpy of Vaporization: 67.2 kJ/mol; (14)Boiling Point: 418.5 °C at 760 mmHg; (15)Vapour Pressure: 3.27E-07 mmHg at 25 °C.
Preparation: this chemical is prepared by 1-(4-Nitro-phenyl)-pyrrole-2-carbaldehyde. The reaction needs reagent CrO3 and solvent aq. Acetic acid. The reaction time is 25 minutes with reaction temperature of 75 °C. The yield is about 66 %.
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Uses: it is used to produce other chemicals. For example, it is used to produce C24H16N2O4 at ambient temperature. The reaction needs reagent Aluminum chloride and solvent Benzene. The reaction time is 25 minutes. The yield is about 90 %.
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When you are using this chemical, please be cautious about it as the following:
As a chemical, it is harmful if swallowed. In addition, this chemical may cause inflammation to the skin or other mucous membranes. Besides, the vapour of this chemical can not be breathed. During using it, wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1) SMILES: [O-][N+](=O)c1ccc(cc1)N2C(=O)\C=C/C2=O
(2) InChI: InChI=1/C10H6N2O4/c13-9-5-6-10(14)11(9)7-1-3-8(4-2-7)12(15)16/h1-6H
(3) InChIKey: CVKDEEISKBRPEQ-UHFFFAOYAW