- InChI
- InChI=1S/C8H18N2/c1-7(2)5(9)8(3,4)6(7)10/h5-6H,9-10H2,1-4H3
- InChI Key
- QWEVGNOJPHTVEY-UHFFFAOYSA-N
- Formula
- C8H18N2
- SMILES
- CC1(C)C(N)C(C)(C)C1N
- Molecular Weight1
- 142.24
- CAS
- 7531-10-4
- Other Names
-
- 2,2,4,4-tetramethylcyclobutane-1,3-diamine
- 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- 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 |
|---|---|---|---|
| ΔfG° | 163.92 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -104.77 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 13.52 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 51.54 | kJ/mol | Joback Calculated Property |
| log10WS | -1.67 | Crippen Calculated Property | |
| logPoct/wat | 0.707 | Crippen Calculated Property | |
| McVol | 132.680 | ml/mol | McGowan Calculated Property |
| Pc | 3356.75 | kPa | Joback Calculated Property |
| Tboil | 524.98 | K | Joback Calculated Property |
| Tc | 752.13 | K | Joback Calculated Property |
| Tfus | 395.94 | K | Joback Calculated Property |
| Vc | 0.483 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [342.41; 427.80] | J/mol×K | [524.98; 752.13] | 
|
| Cp,gas | 342.41 | J/mol×K | 524.98 | Joback Calculated Property |
| Cp,gas | 358.84 | J/mol×K | 562.84 | Joback Calculated Property |
| Cp,gas | 374.10 | J/mol×K | 600.70 | Joback Calculated Property |
| Cp,gas | 388.40 | J/mol×K | 638.56 | Joback Calculated Property |
| Cp,gas | 401.97 | J/mol×K | 676.42 | Joback Calculated Property |
| Cp,gas | 415.03 | J/mol×K | 714.27 | Joback Calculated Property |
| Cp,gas | 427.80 | J/mol×K | 752.13 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2,2,4,4-Tetramethyl-1,3-cyclobutane diamine.
Sources
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