- InChI
- InChI=1S/C4H11N/c1-4(2,3)5/h5H2,1-3H3
- InChI Key
- YBRBMKDOPFTVDT-UHFFFAOYSA-N
- Formula
- C4H11N
- SMILES
- CC(C)(C)N
- Molecular Weight1
- 73.14
- CAS
- 75-64-9
- Other Names
-
- (1,1-dimethylethyl)amine
- 1,1-Dimethylethanamine
- 1,1-Dimethylethylamine
- 1-amino-1,1-dimethylethane
- 2-AMINEISOBUTANE
- 2-Aminoisobutane
- 2-Methyl-2-propylamine
- 2-amino-2-methylpropane
- 2-methyl-2-aminopropane
- 2-methyl-2-propanamine
- Butylamine, tert
- Butylamine, tertiary
- Erbumine
- NSC 9571
- Trimethylaminomethane
- t-Butylamine
- tert-C4H9NH2
- tert-butylamine
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- 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 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).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- 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).
- Vm : Molar Volume (m3/mol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 934.10 | kJ/mol | NIST |
| BasG | 899.90 | kJ/mol | NIST |
| ΔcH°liquid | [-2997.00; -2995.50] | kJ/mol |
|
| ΔcH°liquid | -2995.50 ± 0.42 | kJ/mol | NIST |
| ΔcH°liquid | -2995.80 ± 1.10 | kJ/mol | NIST |
| ΔcH°liquid | -2997.00 | kJ/mol | NIST |
| ΔfH°gas | [-139.30; -120.00] | kJ/mol |
|
| ΔfH°gas | -120.00 ± 0.80 | kJ/mol | NIST |
| ΔfH°gas | -120.90 ± 0.63 | kJ/mol | NIST |
| ΔfH°gas | -120.30 | kJ/mol | NIST |
| ΔfH°gas | -139.30 | kJ/mol | NIST |
| ΔfH°liquid | [-169.00; -150.00] | kJ/mol |
|
| ΔfH°liquid | -150.60 ± 0.50 | kJ/mol | NIST |
| ΔfH°liquid | -150.00 ± 1.00 | kJ/mol | NIST |
| ΔfH°liquid | -169.00 | kJ/mol | NIST |
| ΔfusH° | 3.90 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [29.60; 30.50] | kJ/mol |
|
| ΔvapH° | 29.92 | kJ/mol | NIST |
| ΔvapH° | Outlier 30.50 | kJ/mol | NIST |
| ΔvapH° | 29.60 ± 0.10 | kJ/mol | NIST |
| ΔvapH° | 29.64 ± 0.06 | kJ/mol | NIST |
| ΔvapH° | 29.70 ± 0.20 | kJ/mol | NIST |
| ΔvapH° | 29.70 | kJ/mol | NIST |
| IE | [8.50; 8.83] | eV |
|
| IE | 8.50 ± 0.10 | eV | NIST |
| IE | 8.83 | eV | NIST |
| IE | 8.64 | eV | NIST |
| logPoct/wat | 0.744 | Crippen Calculated Property | |
| McVol | 77.200 | ml/mol | McGowan Calculated Property |
| Pc | [3840.00; 3840.00] | kPa |
|
| Pc | 3840.00 | kPa | KDB |
| Pc | 3840.00 ± 50.66 | kPa | NIST |
| ρc | 250.13 ± 19.75 | kg/m3 | NIST |
| Inp | [432.00; 501.00] |
|
|
| Inp | 501.00 | NIST | |
| Inp | 438.00 | NIST | |
| Inp | 435.00 | NIST | |
| Inp | 432.00 | NIST | |
| Inp | 484.00 | NIST | |
| Inp | 501.00 | NIST | |
| Inp | 480.00 | NIST | |
| Inp | 501.00 | NIST | |
| I | [712.00; 729.00] |
|
|
| I | 716.00 | NIST | |
| I | 712.00 | NIST | |
| I | 725.00 | NIST | |
| I | 715.00 | NIST | |
| I | 712.00 | NIST | |
| I | 729.00 | NIST | |
| S°liquid | 233.63 | J/mol×K | NIST |
| Tboil | [316.65; 319.20] | K |
|
| Tboil | 317.55 | K | Vapor Liquid Equilibrium Data for Methanol + tert-Butylamine + N,N-Dimethylformamide and Constituent Binary Systems at Atmospheric Pressure |
| Tboil | 317.19 | K | KDB |
| Tboil | Outlier 319.20 | K | NIST |
| Tboil | 317.60 | K | NIST |
| Tboil | 319.00 | K | NIST |
| Tboil | 317.20 | K | NIST |
| Tboil | 318.00 ± 3.00 | K | NIST |
| Tboil | 318.15 ± 1.00 | K | NIST |
| Tboil | 317.15 ± 2.00 | K | NIST |
| Tboil | 316.90 ± 0.30 | K | NIST |
| Tboil | 316.65 ± 1.50 | K | NIST |
| Tboil | 318.15 ± 2.00 | K | NIST |
| Tboil | 316.95 ± 0.40 | K | NIST |
| Tboil | 316.95 ± 0.60 | K | NIST |
| Tc | [483.90; 483.90] | K |
|
| Tc | 483.90 | K | KDB |
| Tc | 483.90 ± 0.50 | K | NIST |
| Tfus | [205.65; 206.20] | K |
|
| Tfus | 206.20 | K | KDB |
| Tfus | 205.65 ± 1.50 | K | NIST |
| Ttriple | [206.19; 206.21] | K |
|
| Ttriple | 206.19 | K | KDB |
| Ttriple | 206.19 ± 0.01 | K | NIST |
| Ttriple | 206.21 ± 0.05 | K | NIST |
| Ttriple | 206.19 ± 0.01 | K | NIST |
| Vc | 0.292 | m3/kmol | KDB |
| Vm | 1.07e-04 | m3/mol | Thermodynamic study of (heptane + amine) mixtures. II. Excess and partial molar volumes at 298.15 K |
| Zc | 0.2786900 | KDB |
Cheméo can also estimate 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 |
|---|---|---|---|---|
| Cp,gas | [139.66; 192.84] | J/mol×K | [360.22; 554.73] |
|
| Cp,gas | 139.66 | J/mol×K | 360.22 | Joback Calculated Property |
| Cp,gas | 149.85 | J/mol×K | 392.64 | Joback Calculated Property |
| Cp,gas | 159.48 | J/mol×K | 425.06 | Joback Calculated Property |
| Cp,gas | 168.57 | J/mol×K | 457.47 | Joback Calculated Property |
| Cp,gas | 177.14 | J/mol×K | 489.89 | Joback Calculated Property |
| Cp,gas | 185.22 | J/mol×K | 522.31 | Joback Calculated Property |
| Cp,gas | 192.84 | J/mol×K | 554.73 | Joback Calculated Property |
| Cp,liquid | [190.00; 192.00] | J/mol×K | [298.15; 298.15] |
|
| Cp,liquid | 191.71 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 190.00 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 192.00 | J/mol×K | 298.15 | NIST |
| ΔfusH | 0.88 | kJ/mol | 206.20 | NIST |
| ΔvapH | [28.27; 30.10] | kJ/mol | [317.20; 320.50] |
|
| ΔvapH | 28.27 | kJ/mol | 317.20 | NIST |
| ΔvapH | 30.10 | kJ/mol | 320.50 | NIST |
| Pvap | 101.00 | kPa | 317.55 | Vapor Liquid Equilibrium Data for Methanol + tert-Butylamine + N,N-Dimethylformamide and Constituent Binary Systems at Atmospheric Pressure |
| ρl | [675.66; 692.06] | kg/m3 | [293.15; 308.15] |
|
| ρl | 692.06 | kg/m3 | 293.15 | Volumetric properties of binary mixtures of (acetonitrile + amines) at several temperatures with application of the ERAS model |
| ρl | 686.65 | kg/m3 | 298.15 | Volumetric properties of binary mixtures of (acetonitrile + amines) at several temperatures with application of the ERAS model |
| ρl | 681.18 | kg/m3 | 303.15 | Volumetric properties of binary mixtures of (acetonitrile + amines) at several temperatures with application of the ERAS model |
| ρl | 675.66 | kg/m3 | 308.15 | Volumetric properties of binary mixtures of (acetonitrile + amines) at several temperatures with application of the ERAS model |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.18; 202.68] | kPa | [206.19; 339.69] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.44182e+01 | |||
| Coefficient B | -2.79208e+03 | |||
| Coefficient C | -3.30890e+01 | |||
| Temperature range, min. | 206.19 | |||
| Temperature range, max. | 339.69 | |||
| Pvap | 0.18 | kPa | 206.19 | Calculated Property |
| Pvap | 0.64 | kPa | 221.02 | Calculated Property |
| Pvap | 1.91 | kPa | 235.86 | Calculated Property |
| Pvap | 4.89 | kPa | 250.69 | Calculated Property |
| Pvap | 11.09 | kPa | 265.52 | Calculated Property |
| Pvap | 22.79 | kPa | 280.36 | Calculated Property |
| Pvap | 43.18 | kPa | 295.19 | Calculated Property |
| Pvap | 76.41 | kPa | 310.02 | Calculated Property |
| Pvap | 127.57 | kPa | 324.86 | Calculated Property |
| Pvap | 202.68 | kPa | 339.69 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Propanamine, 2-methyl-.
Mixtures
- 2-Propanamine, 2-methyl- + Heptane
- 2-Propanamine, 2-methyl- + Methyl Alcohol
- Benzene + 2-Propanamine, 2-methyl-
- 2-Propanamine, 2-methyl- + Acetonitrile
- 2-Propanamine, 2-methyl- + Formamide, N,N-dimethyl-
- 2-Propanamine, 2-methyl- + Formamide, N,N-dimethyl- + Methyl Alcohol
- 2-Propanamine, 2-methyl- + 2-Benzothiazolesulfenamide, N-(1,1-dimethylethyl)-
- 2-Propanamine, 2-methyl- + Water + 2-Benzothiazolesulfenamide, N-(1,1-dimethylethyl)-
Sources
- Crippen Method
- Crippen Method
- Thermodynamic study of (heptane + amine) mixtures. II. Excess and partial molar volumes at 298.15 K
- Volumetric properties of binary mixtures of (acetonitrile + amines) at several temperatures with application of the ERAS model
- Thermodynamic functions of hydrogen bonding of amines in methanol: head space analysis and solution calorimetry
- Enthalpies of solution and enthalpies of solvation of organic solutes in ethylene glycol at 298.15 K: Prediction and analysis of intermolecular interaction contributions
- Solubility of N-tert-Butylbenzothiazole-2-sulfenamide in Several Pure and Binary Solvents
- Vapor Liquid Equilibrium Data for Methanol + tert-Butylamine + N,N-Dimethylformamide and Constituent Binary Systems at Atmospheric Pressure
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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