- InChI
- InChI=1S/C4H12N2/c1-4(2)3-6-5/h4,6H,3,5H2,1-2H3
- InChI Key
- NGSOWKPBNFOQCR-UHFFFAOYSA-N
- Formula
- C4H12N2
- SMILES
- CC(C)CNN
- Molecular Weight1
- 88.15
- CAS
- 42504-87-0
- Other Names
-
- Isobutylhydrazine
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3982 | Relay (1.0) Calculated Property | |
| ΔfH°gas | 31.32 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 12.89 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 45.62 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.64 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 0.106 | Crippen Calculated Property | |
| McVol | 87.180 | ml/mol | McGowan Calculated Property |
| Pc | 4305.56 | kPa | Joback Calculated Property |
| Tboil | 409.90 | K | Relay (1.0) Calculated Property |
| Tc | 578.84 | K | Relay (1.0) Calculated Property |
| Tfus | 202.00 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, 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.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [126.58; 299.09] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 2.85100e+00 | |||
| Coefficient B | 5.27840e-01 | |||
| Coefficient C | -2.89000e-04 | |||
| Coefficient D | 5.74000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 126.58 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 155.96 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 182.36 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 205.97 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 226.97 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 245.53 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 261.84 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 276.08 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 288.44 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 299.09 | J/mol×K | 1000.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrazine, (2-methylpropyl)-.
Sources
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