- InChI
- InChI=1S/C3H6N2O/c6-3-4-1-2-5-3/h1-2H2,(H2,4,5,6)
- InChI Key
- YAMHXTCMCPHKLN-UHFFFAOYSA-N
- Formula
- C3H6N2O
- SMILES
- O=C1NCCN1
- Molecular Weight1
- 86.09
- CAS
- 120-93-4
- Other Names
-
- 1,3-Ethyleneurea
- 2-Oxoimidazolidine
- 2-imidazolidone
- Imidazolid-2-one
- Imidazoliden-2-one
- N,N'-ethyleneurea
- NSC 21314
- SD 6073
- Urea, 1,3-ethylene-
- Urea, N,N'-(1,2-Ethanediyl)-
- ethyleneurea
- urea, ethylene-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation 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).
- Ttriple : Triple Point Temperature (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 |
|---|---|---|---|
| ΔfG° | 71.47 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -86.51 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 13.20 | kJ/mol | Structu... |
| ΔsubH° | [83.70; 96.60] | kJ/mol |
|
| ΔsubH° | 96.60 ± 0.80 | kJ/mol | NIST |
| ΔsubH° | 83.70 | kJ/mol | NIST |
| ΔvapH° | 40.60 | kJ/mol | Joback Calculated Property |
| IE | [8.90; 9.55] | eV |
|
| IE | 8.90 | eV | NIST |
| IE | 9.55 | eV | NIST |
| log10WS | -0.10 | Crippen Calculated Property | |
| logPoct/wat | -0.701 | Crippen Calculated Property | |
| McVol | 63.800 | ml/mol | McGowan Calculated Property |
| Pc | 6852.77 | kPa | Joback Calculated Property |
| Tboil | 452.91 | K | Joback Calculated Property |
| Tc | 696.51 | K | Joback Calculated Property |
| Tfus | 416.99 | K | Joback Calculated Property |
| Ttriple | 397.30 ± 1.50 | K | NIST |
| Vc | 0.227 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [118.87; 171.06] | J/mol×K | [452.91; 696.51] |
|
| Cp,gas | 118.87 | J/mol×K | 452.91 | Joback Calculated Property |
| Cp,gas | 128.39 | J/mol×K | 493.51 | Joback Calculated Property |
| Cp,gas | 137.62 | J/mol×K | 534.11 | Joback Calculated Property |
| Cp,gas | 146.54 | J/mol×K | 574.71 | Joback Calculated Property |
| Cp,gas | 155.11 | J/mol×K | 615.31 | Joback Calculated Property |
| Cp,gas | 163.30 | J/mol×K | 655.91 | Joback Calculated Property |
| Cp,gas | 171.06 | J/mol×K | 696.51 | Joback Calculated Property |
| ΔfusH | [5.11; 11.50] | kJ/mol | [397.30; 401.20] |
|
| ΔfusH | 5.11 | kJ/mol | 397.30 | NIST |
| ΔfusH | 11.50 | kJ/mol | 401.20 | NIST |
Similar Compounds
Find more compounds similar to 2-Imidazolidinone.
Sources
- Crippen Method
- Crippen Method
- Structural studies of cyclic ureas: 1. Enthalpies of formation of imidazolidin-2-one and N,N0-trimethyleneurea
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.