- InChI
- InChI=1S/C8H18N2/c1-7(2,3)9-10-8(4,5)6/h1-6H3
- InChI Key
- GKCPCPKXFGQXGS-UHFFFAOYSA-N
- Formula
- C8H18N2
- SMILES
- CC(C)(C)N=NC(C)(C)C
- Molecular Weight1
- 142.25
- Other Names
-
- (tert-C4H9N)2
- 1,2-Bis(1,1-dimethylethyl)diazene
- 2,2'-Azo-2,2'-dimethylpropane
- 2,2'-Azobis(2-methylpropane)
- 2,2'-Azobis-tert-butane
- 2,2'-Azoisobutane
- Azobis(t-butane)
- Azoethane, 1,1,1',1'-tetramethyl-
- Bis(tert-butyl)diimine
- Di-tert-butyldiazene
- Diazene, bis(1,1-dimethylethyl)-, trans-
- VR-160
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation 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).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -5645.10 ± 2.50 | kJ/mol | NIST |
| ΔfH°gas | [-36.40; -35.60] | kJ/mol |
|
| ΔfH°gas | -36.40 ± 2.80 | kJ/mol | NIST |
| ΔfH°gas | -35.60 ± 3.60 | kJ/mol | NIST |
| ΔfH°liquid | [-75.50; -74.70] | kJ/mol |
|
| ΔfH°liquid | -75.50 ± 2.70 | kJ/mol | NIST |
| ΔfH°liquid | -74.70 ± 3.60 | kJ/mol | NIST |
| ΔvapH° | [39.10; 39.10] | kJ/mol |
|
| ΔvapH° | 39.10 ± 0.30 | kJ/mol | NIST |
| ΔvapH° | 39.10 | kJ/mol | NIST |
| ΔvapH° | 39.10 ± 0.30 | kJ/mol | NIST |
| ΔvapH° | 39.10 ± 0.30 | kJ/mol | NIST |
| ΔvapH° | 39.10 | kJ/mol | NIST |
| IE | [8.20; 8.20] | eV |
|
| IE | 8.20 ± 0.20 | eV | NIST |
| IE | 8.20 | eV | NIST |
| logPoct/wat | 3.036 | Crippen Calculated Property | |
| McVol | 139.240 | ml/mol | McGowan Calculated Property |
| Tboil | 382.50 ± 0.50 | K | NIST |
| Tfus | 258.60 ± 1.00 | K | NIST |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 10.28 | kJ/mol | 258.60 | NIST |
| ΔvapH | 39.60 | kJ/mol | 299.50 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 321.50 ± 1.50 | K | 11.00 | NIST |
Similar Compounds
Find more compounds similar to Diazene, bis(1,1-dimethylethyl)-.
Sources
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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