- InChI
- InChI=1S/C4H3NO2/c6-3-1-2-4(7)5-3/h1-2H,(H,5,6,7)
- InChI Key
- PEEHTFAAVSWFBL-UHFFFAOYSA-N
- Formula
- C4H3NO2
- SMILES
- O=C1C=CC(=O)N1
- Molecular Weight1
- 97.07
- CAS
- 541-59-3
- Other Names
-
- Maleimide
- Pyrrole-2,5-dione
- 3-Pyrroline-2,5-dione
- Maleinimide
- Maleic imide
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- EA : Electron affinity (eV).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.4635 | Relay (1.0) Calculated Property | |
| EA | 1.15 ± 0.09 | eV | NIST |
| ΔfG° | -100.45 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -246.98 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 8.81 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 61.51 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.47 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.54 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.801 | Crippen Calculated Property | |
| McVol | 65.180 | ml/mol | McGowan Calculated Property |
| Pc | 6318.86 | kPa | Joback Calculated Property |
| Tboil | 516.94 | K | Relay (1.0) Calculated Property |
| Tc | 715.46 | K | Relay (1.0) Calculated Property |
| Tfus | 428.20 | K | Relay (1.0) Calculated Property |
| Vc | 0.237 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [124.54; 172.62] | J/mol×K | [494.22; 749.10] | 
|
| Cp,gas | 124.54 | J/mol×K | 494.22 | Joback Calculated Property |
| Cp,gas | 133.31 | J/mol×K | 536.70 | Joback Calculated Property |
| Cp,gas | 141.86 | J/mol×K | 579.18 | Joback Calculated Property |
| Cp,gas | 150.14 | J/mol×K | 621.66 | Joback Calculated Property |
| Cp,gas | 158.07 | J/mol×K | 664.14 | Joback Calculated Property |
| Cp,gas | 165.59 | J/mol×K | 706.62 | Joback Calculated Property |
| Cp,gas | 172.62 | J/mol×K | 749.10 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1H-Pyrrole-2,5-dione.
Sources
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