- InChI
- InChI=1S/C4H10N2O/c1-5-4(7)6(2)3/h1-3H3,(H,5,7)
- InChI Key
- COSWCAGTKRUTQV-UHFFFAOYSA-N
- Formula
- C4H10N2O
- SMILES
- CNC(=O)N(C)C
- Molecular Weight1
- 102.14
- CAS
- 632-14-4
- Other Names
-
- N,N,N'-Trimethylurea
- N,N'-Dimethyl-N-methylurea
- Trimethylurea
- 1,1,3-Trimethylurea
- (CH3)2NCONHCH3
- Urea, 1,1,3-trimethyl-
- Trimethylharnstoff
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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).
- ΔfH°solid : Solid phase 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (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 |
|---|---|---|---|
| ΔcH°solid | -2672.70 ± 4.20 | kJ/mol | NIST |
| ΔfG° | 54.05 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -117.47 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | -330.50 ± 4.20 | kJ/mol | NIST |
| ΔfusH° | 15.83 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 39.72 | kJ/mol | Joback Calculated Property |
| IE | [8.80; 8.94] | eV |
|
| IE | 8.94 ± 0.05 | eV | NIST |
| IE | 8.80 | eV | NIST |
| log10WS | -9.31e-03 | Crippen Calculated Property | |
| logPoct/wat | -0.113 | Crippen Calculated Property | |
| McVol | 88.750 | ml/mol | McGowan Calculated Property |
| Pc | 4283.05 | kPa | Joback Calculated Property |
| Inp | 976.00 | NIST | |
| Tboil | 505.70 | K | NIST |
| Tc | 590.25 | K | Joback Calculated Property |
| Tfus | 269.90 | K | Joback Calculated Property |
| Vc | 0.319 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [170.48; 221.18] | J/mol×K | [407.40; 590.25] |
|
| Cp,gas | 170.48 | J/mol×K | 407.40 | Joback Calculated Property |
| Cp,gas | 179.99 | J/mol×K | 437.88 | Joback Calculated Property |
| Cp,gas | 189.06 | J/mol×K | 468.35 | Joback Calculated Property |
| Cp,gas | 197.70 | J/mol×K | 498.83 | Joback Calculated Property |
| Cp,gas | 205.92 | J/mol×K | 529.30 | Joback Calculated Property |
| Cp,gas | 213.75 | J/mol×K | 559.78 | Joback Calculated Property |
| Cp,gas | 221.18 | J/mol×K | 590.25 | Joback Calculated Property |
| ΔfusH | [14.30; 14.30] | kJ/mol | [344.40; 344.40] |
|
| ΔfusH | 14.30 | kJ/mol | 344.40 | NIST |
| ΔfusH | 14.30 | kJ/mol | 344.40 | NIST |
| ΔfusH | 14.30 | kJ/mol | 344.40 | NIST |
| ΔvapH | 89.70 ± 1.20 | kJ/mol | 360.00 | NIST |
| ΔfusS | 41.50 | J/mol×K | 344.40 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 400.50 ± 0.50 | K | 2.10 | NIST |
Similar Compounds
Find more compounds similar to Urea, trimethyl-.
Sources
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