- InChI
- InChI=1S/C3H9N/c1-4(2)3/h1-3H3
- InChI Key
- GETQZCLCWQTVFV-UHFFFAOYSA-N
- Formula
- C3H9N
- SMILES
- CN(C)C
- Molecular Weight1
- 59.11
- CAS
- 75-50-3
- Other Names
-
- N,N-DIMETHYL-METHYLAMINE
- N,N-dimethylmethanamine
- TMA
- UN 1083
- UN 1297
- methanamine, N,N-dimethyl-
- trimethylamine
- ω : Acentric Factor.
- 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).
- μ : Dipole Moment (debye).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- Rg : Radius of Gyration.
- 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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- NFPA Fire : NFPA Fire Rating.
- NFPA Health : NFPA Health Rating.
- Pc : Critical Pressure (kPa).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- Ip : Polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- γ : Surface Tension (N/m).
- ΔvapS : Entropy of vaporization at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- λgas : Gas thermal conductivity (W/m×K).
- λliquid : Liquid thermal conductivity (W/m×K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- UQi : UNIQUAC Qi Parameter.
- URi : UNIQUAC Ri Parameter.
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | [0.1950; 0.2062] |
|
|
| ω | 0.1950 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| ω | 0.2062 | ChemSep v8.3 pure component data Compiled value | |
| ω | 0.2050 | KDB | |
| PAff | 948.90 | kJ/mol | NIST |
| BasG | 918.10 | kJ/mol | NIST |
| ΔcH°liquid | [-2484.00; -2430.00] | kJ/mol |
|
| ΔcH°liquid | -2484.00 | kJ/mol | NIST |
| ΔcH°liquid | -2430.00 | kJ/mol | NIST |
| μ | [0.60; 0.61] | debye |
|
| μ | 0.61 | debye | ChemSep v8.3 pure component data Compiled value |
| μ | 0.60 | debye | KDB |
| ΔfG° | [98.98; 98.99] | kJ/mol |
|
| ΔfG° | 98.99 | kJ/mol | ChemSep v8.3 pure component data Compiled value |
| ΔfG° | 98.98 | kJ/mol | KDB |
| Rg | 2.7360 | KDB | |
| ΔfH°gas | [-30.70; -23.70] | kJ/mol |
|
| ΔfH°gas | -24.02 ± 0.64 | kJ/mol | Active Thermochemical Tables 1.112, gas-phase enthalpies of formation Compiled value |
| ΔfH°gas | -24.31 | kJ/mol | ChemSep v8.3 pure component data Compiled value |
| ΔfH°gas | -23.86 | kJ/mol | KDB |
| ΔfH°gas | -23.70 ± 0.75 | kJ/mol | NIST |
| ΔfH°gas | -30.70 | kJ/mol | NIST |
| ΔfH°liquid | [-52.70; -45.73] | kJ/mol |
|
| ΔfH°liquid | -45.73 ± 0.71 | kJ/mol | NIST |
| ΔfH°liquid | -52.70 | kJ/mol | NIST |
| ΔfusH° | 6.55 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [22.00; 22.18] | kJ/mol |
|
| ΔvapH° | 22.18 | kJ/mol | NIST |
| ΔvapH° | 22.00 ± 0.08 | kJ/mol | NIST |
| ΔvapH° | 22.00 | kJ/mol | NIST |
| IE | [7.80; 8.56] | eV |
|
| IE | 7.85 ± 0.05 | eV | NIST |
| IE | 7.80 | eV | NIST |
| IE | 8.40 | eV | NIST |
| IE | 7.80 ± 0.10 | eV | NIST |
| IE | 7.88 | eV | NIST |
| IE | 7.83 ± 0.05 | eV | NIST |
| IE | 7.83 ± 0.02 | eV | NIST |
| IE | 7.95 ± 0.10 | eV | NIST |
| IE | 7.80 | eV | NIST |
| IE | 7.82 ± 0.02 | eV | NIST |
| IE | 8.54 | eV | NIST |
| IE | 8.47 | eV | NIST |
| IE | 8.45 | eV | NIST |
| IE | 8.44 | eV | NIST |
| IE | 8.56 | eV | NIST |
| IE | 8.54 | eV | NIST |
| IE | 8.50 | eV | NIST |
| IE | 8.45 ± 0.01 | eV | NIST |
| IE | 8.50 ± 0.10 | eV | NIST |
| log10WS | 0.84 | Aq. Solubility Prediction | |
| logPoct/wat | 0.178 | Crippen Calculated Property | |
| McVol | 63.110 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 4 | KDB | |
| NFPA Health | 2 | KDB | |
| Pc | [4073.26; 4087.00] | kPa |
|
| Pc | 4080.00 | kPa | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value |
| Pc | 4073.26 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Pc | 4075.00 | kPa | ChemSep v8.3 pure component data Compiled value |
| Pc | 4075.00 | kPa | Air Liquide Gas Encyclopedia |
| Pc | 4087.00 | kPa | KDB |
| Pc | 4087.00 ± 3.00 | kPa | NIST |
| Pc | 4077.12 ± 10.66 | kPa | NIST |
| Ptriple | 9.92e-03 | kPa | ChemSep v8.3 pure component data Compiled value |
| Inp | [479.00; 518.00] |
|
|
| Inp | 479.00 | NIST | |
| Inp | 518.00 | NIST | |
| Inp | 503.00 | NIST | |
| Inp | 479.00 | NIST | |
| Inp | 518.00 | NIST | |
| Inp | 503.00 | NIST | |
| Ip | [546.00; 610.00] |
|
|
| Ip | 576.00 | NIST | |
| Ip | 570.00 | NIST | |
| Ip | 609.00 | NIST | |
| Ip | 609.00 | NIST | |
| Ip | 570.00 | NIST | |
| Ip | 553.00 | NIST | |
| Ip | 546.00 | NIST | |
| Ip | 554.00 | NIST | |
| Ip | 570.00 | NIST | |
| Ip | 561.00 | NIST | |
| Ip | 610.00 | NIST | |
| Ip | 609.00 | NIST | |
| Ip | 546.00 | NIST | |
| S°liquid | 197.82 | J/mol×K | NIST |
| Tboil | [270.15; 276.65] | K |
|
| Tboil | 276.02 | K | ChemSep v8.3 pure component data Compiled value |
| Tboil | 276.02 | K | KDB |
| Tboil | 276.10 | K | NIST |
| Tboil | 276.00 | K | NIST |
| Tboil | 276.65 ± 1.00 | K | NIST |
| Tboil | 276.05 ± 0.10 | K | NIST |
| Tboil | 276.65 ± 2.00 | K | NIST |
| Tboil | Outlier 270.15 ± 3.00 | K | NIST |
| Tc | [432.79; 433.30] | K |
|
| Tc | 433.00 | K | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value |
| Tc | 433.20 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tc | 433.30 | K | ChemSep v8.3 pure component data Compiled value |
| Tc | 433.15 | K | Air Liquide Gas Encyclopedia |
| Tc | 432.79 | K | KDB |
| Tc | 433.20 | K | NIST |
| Tc | 432.79 ± 0.15 | K | NIST |
| Tc | 433.30 ± 0.30 | K | NIST |
| Tfus | [149.15; 156.11] | K |
|
| Tfus | 156.11 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 156.08 | K | ChemSep v8.3 pure component data Compiled value |
| Tfus | 156.00 | K | KDB |
| Tfus | 156.11 | K | Aq. Solubility Prediction |
| Tfus | 155.95 ± 0.20 | K | NIST |
| Tfus | 149.40 ± 0.50 | K | NIST |
| Tfus | 155.95 ± 2.00 | K | NIST |
| Tfus | 155.85 ± 0.50 | K | NIST |
| Tfus | 149.15 ± 1.00 | K | NIST |
| Ttriple | [156.08; 156.09] | K |
|
| Ttriple | 156.09 | K | Staveley, Lobo and Calado (1981), triple points Compiled value |
| Ttriple | 156.08 | K | ChemSep v8.3 pure component data Compiled value |
| Ttriple | 156.08 ± 0.05 | K | NIST |
| Ttriple | 156.08 ± 0.05 | K | NIST |
| UQi | 2.64 | ChemSep v8.3 pure component data Compiled value | |
| URi | 2.99 | ChemSep v8.3 pure component data Compiled value | |
| Vc | [0.254; 30.000] | m3/kmol |
|
| Vc | 0.257 | m3/kmol | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value |
| Vc | 0.254 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Vc | 0.254 | m3/kmol | ChemSep v8.3 pure component data Compiled value |
| Vc | 0.254 | m3/kmol | KDB |
| Vc | 30.000 ± 0.070 | m3/kmol | NIST |
| Zc | [0.2660000; 0.2910000] |
|
|
| Zc | 0.2910000 | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value | |
| Zc | 0.2660000 | ChemSep v8.3 pure component data Compiled value | |
| Zc | 0.2884860 | KDB | |
| Zra | 0.27 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 132.55 | J/mol×K | 280.00 | NIST |
| ΔfusH | [6.54; 6.54] | kJ/mol | [156.08; 156.10] |
|
| ΔfusH | 6.54 | kJ/mol | 156.08 | NIST |
| ΔfusH | 6.54 | kJ/mol | 156.08 | NIST |
| ΔfusH | 6.54 | kJ/mol | 156.10 | NIST |
| ΔvapH | [22.94; 24.60] | kJ/mol | [234.50; 368.00] |
|
| ΔvapH | 24.60 | kJ/mol | 234.50 | NIST |
| ΔvapH | 24.60 | kJ/mol | 234.50 | NIST |
| ΔvapH | 24.50 | kJ/mol | 250.00 | NIST |
| ΔvapH | 24.50 | kJ/mol | 250.00 | NIST |
| ΔvapH | 24.10 | kJ/mol | 276.00 | KDB |
| ΔvapH | 22.94 | kJ/mol | 276.00 | NIST |
| ΔvapH | 22.94 | kJ/mol | 276.03 | NIST |
| ΔvapH | 22.94 ± 0.03 | kJ/mol | 276.03 | NIST |
| ΔvapH | 22.94 | kJ/mol | 276.03 | NIST |
| ΔvapH | 24.35 | kJ/mol | 276.20 | NIST |
| ΔvapH | 24.10 | kJ/mol | 293.00 | NIST |
| ΔvapH | 23.00 | kJ/mol | 368.00 | NIST |
| ρl | 633.00 | kg/m3 | 293.00 | KDB |
| ΔfusS | [41.93; 41.93] | J/mol×K | [156.08; 156.08] |
|
| ΔfusS | 41.93 | J/mol×K | 156.08 | NIST |
| ΔfusS | 41.93 | J/mol×K | 156.08 | NIST |
| γ | 0.01 | N/m | 293.20 | KDB |
| ΔvapS | [83.10; 83.10] | J/mol×K | [276.03; 276.03] |
|
| ΔvapS | 83.10 | J/mol×K | 276.03 | NIST |
| ΔvapS | 83.10 | J/mol×K | 276.03 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [72.67; 243.92] | J/mol×K | [200.00; 1500.00] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 6.52030e+01 | |||
| Coefficient B | -7.94870e+02 | |||
| Coefficient C | 6.04524e+00 | |||
| Coefficient D | -3.16340e-04 | |||
| Coefficient E | 6.44260e-08 | |||
| Temperature range, min. | 200.00 | |||
| Temperature range, max. | 1500.00 | |||
| Cp,gas | 72.67 | J/mol×K | 200.00 | Calculated Property |
| Cp,gas | 103.15 | J/mol×K | 344.44 | Calculated Property |
| Cp,gas | 137.45 | J/mol×K | 488.89 | Calculated Property |
| Cp,gas | 166.26 | J/mol×K | 633.33 | Calculated Property |
| Cp,gas | 188.70 | J/mol×K | 777.78 | Calculated Property |
| Cp,gas | 205.87 | J/mol×K | 922.22 | Calculated Property |
| Cp,gas | 219.05 | J/mol×K | 1066.67 | Calculated Property |
| Cp,gas | 229.28 | J/mol×K | 1211.11 | Calculated Property |
| Cp,gas | 237.36 | J/mol×K | 1355.56 | Calculated Property |
| Cp,gas | 243.92 | J/mol×K | 1500.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [115.22; 131.98] | J/mol×K | [156.08; 276.02] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K | |||
| Coefficient A | 1.12140e+02 | |||
| Coefficient B | 1.25330e+03 | |||
| Coefficient C | -1.98128e+01 | |||
| Coefficient D | 1.04240e-01 | |||
| Coefficient E | -1.37980e-04 | |||
| Temperature range, min. | 156.08 | |||
| Temperature range, max. | 276.02 | |||
| Cp,liquid | 115.22 | J/mol×K | 156.08 | Calculated Property |
| Cp,liquid | 115.75 | J/mol×K | 169.41 | Calculated Property |
| Cp,liquid | 116.56 | J/mol×K | 182.73 | Calculated Property |
| Cp,liquid | 117.69 | J/mol×K | 196.06 | Calculated Property |
| Cp,liquid | 119.17 | J/mol×K | 209.39 | Calculated Property |
| Cp,liquid | 121.04 | J/mol×K | 222.71 | Calculated Property |
| Cp,liquid | 123.32 | J/mol×K | 236.04 | Calculated Property |
| Cp,liquid | 125.97 | J/mol×K | 249.37 | Calculated Property |
| Cp,liquid | 128.91 | J/mol×K | 262.69 | Calculated Property |
| Cp,liquid | 131.98 | J/mol×K | 276.02 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0005156; 0.0000937] | Pa×s | [200.00; 373.00] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | 9.99610e+00 | |||
| Coefficient B | -1.26460e+02 | |||
| Coefficient C | -3.19560e+00 | |||
| Coefficient D | -6.78280e-08 | |||
| Coefficient E | 2.00000e+00 | |||
| Temperature range, min. | 200.00 | |||
| Temperature range, max. | 373.00 | |||
| η | 0.0005156 | Pa×s | 200.00 | Calculated Property |
| η | 0.0004062 | Pa×s | 219.22 | Calculated Property |
| η | 0.0003251 | Pa×s | 238.44 | Calculated Property |
| η | 0.0002639 | Pa×s | 257.67 | Calculated Property |
| η | 0.0002168 | Pa×s | 276.89 | Calculated Property |
| η | 0.0001801 | Pa×s | 296.11 | Calculated Property |
| η | 0.0001510 | Pa×s | 315.33 | Calculated Property |
| η | 0.0001278 | Pa×s | 334.56 | Calculated Property |
| η | 0.0001090 | Pa×s | 353.78 | Calculated Property |
| η | 0.0000937 | Pa×s | 373.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [31.04; 0.67] | kJ/mol | [156.07; 433.25] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K | |||
| Coefficient A | 4.74312e+01 | |||
| Coefficient B | 9.66273e-01 | |||
| Coefficient C | 7.52593e-01 | |||
| Coefficient D | -2.76274e+00 | |||
| Coefficient E | 1.51311e+00 | |||
| Critical temperature, Tc (K) | 4.33300e+02 | |||
| Temperature range, min. | 156.07 | |||
| Temperature range, max. | 433.25 | |||
| ΔvapH | 31.04 | kJ/mol | 156.07 | Calculated Property |
| ΔvapH | 28.57 | kJ/mol | 186.87 | Calculated Property |
| ΔvapH | 26.41 | kJ/mol | 217.67 | Calculated Property |
| ΔvapH | 24.51 | kJ/mol | 248.46 | Calculated Property |
| ΔvapH | 22.79 | kJ/mol | 279.26 | Calculated Property |
| ΔvapH | 21.09 | kJ/mol | 310.06 | Calculated Property |
| ΔvapH | 19.21 | kJ/mol | 340.86 | Calculated Property |
| ΔvapH | 16.74 | kJ/mol | 371.65 | Calculated Property |
| ΔvapH | 12.85 | kJ/mol | 402.45 | Calculated Property |
| ΔvapH | 0.67 | kJ/mol | 433.25 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 4387.25] | kPa | [199.69; 433.25] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41103e+01 | |||
| Coefficient B | -2.28172e+03 | |||
| Coefficient C | -3.46150e+01 | |||
| Temperature range, min. | 199.69 | |||
| Temperature range, max. | 433.25 | |||
| Pvap | 1.33 | kPa | 199.69 | Calculated Property |
| Pvap | 8.72 | kPa | 225.64 | Calculated Property |
| Pvap | 36.39 | kPa | 251.59 | Calculated Property |
| Pvap | 111.91 | kPa | 277.54 | Calculated Property |
| Pvap | 277.07 | kPa | 303.49 | Calculated Property |
| Pvap | 584.76 | kPa | 329.45 | Calculated Property |
| Pvap | 1093.66 | kPa | 355.40 | Calculated Property |
| Pvap | 1862.47 | kPa | 381.35 | Calculated Property |
| Pvap | 2945.07 | kPa | 407.30 | Calculated Property |
| Pvap | 4387.25 | kPa | 433.25 | Calculated Property |
| Pvap | [9.88e-03; 4075.00] | kPa | [156.08; 425.20] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.03346e+02 | |||
| Coefficient B | -5.77054e+03 | |||
| Coefficient C | -1.41719e+01 | |||
| Coefficient D | 2.38614e-05 | |||
| Coefficient E | 2.00000e+00 | |||
| Comment | Range stopped where the equation exceeds Pc; ChemSep gives it to 433.25 K. | |||
| Temperature range, min. | 156.08 | |||
| Temperature range, max. | 425.20 | |||
| Pvap | 9.88e-03 | kPa | 156.08 | Calculated Property |
| Pvap | 0.40 | kPa | 185.98 | Calculated Property |
| Pvap | 4.75 | kPa | 215.88 | Calculated Property |
| Pvap | 27.14 | kPa | 245.79 | Calculated Property |
| Pvap | 98.76 | kPa | 275.69 | Calculated Property |
| Pvap | 269.41 | kPa | 305.59 | Calculated Property |
| Pvap | 610.13 | kPa | 335.49 | Calculated Property |
| Pvap | 1225.83 | kPa | 365.39 | Calculated Property |
| Pvap | 2284.75 | kPa | 395.30 | Calculated Property |
| Pvap | 4075.00 | kPa | 425.20 | Calculated Property |
| Pvap | [0.01; 4152.02] | kPa | [156.08; 433.25] |
KDB Vapor Pressure Data
|
| Equation | ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K | |||
| Coefficient A | 8.65213e+01 | |||
| Coefficient B | -5.32656e+03 | |||
| Coefficient C | -1.13601e+01 | |||
| Coefficient D | 1.63841e-05 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 156.08 | |||
| Temperature range, max. | 433.25 | |||
| Pvap | 0.01 | kPa | 156.08 | Calculated Property |
| Pvap | 0.44 | kPa | 186.88 | Calculated Property |
| Pvap | 5.34 | kPa | 217.67 | Calculated Property |
| Pvap | 31.21 | kPa | 248.47 | Calculated Property |
| Pvap | 114.84 | kPa | 279.27 | Calculated Property |
| Pvap | 313.25 | kPa | 310.06 | Calculated Property |
| Pvap | 700.51 | kPa | 340.86 | Calculated Property |
| Pvap | 1371.39 | kPa | 371.66 | Calculated Property |
| Pvap | 2456.58 | kPa | 402.45 | Calculated Property |
| Pvap | 4152.02 | kPa | 433.25 | Calculated Property |
| Pvap | [0.80; 103.65] | kPa | [192.84; 276.60] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.38527e+01 | |||
| Coefficient B | -2.23419e+03 | |||
| Coefficient C | -3.40600e+01 | |||
| Reference | Aston, Sagenkahn, et al., 1944 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 192.84 | |||
| Temperature range, max. | 276.60 | |||
| Pvap | 0.80 | kPa | 192.84 | Calculated Property |
| Pvap | 1.75 | kPa | 202.15 | Calculated Property |
| Pvap | 3.52 | kPa | 211.45 | Calculated Property |
| Pvap | 6.59 | kPa | 220.76 | Calculated Property |
| Pvap | 11.64 | kPa | 230.07 | Calculated Property |
| Pvap | 19.51 | kPa | 239.37 | Calculated Property |
| Pvap | 31.27 | kPa | 248.68 | Calculated Property |
| Pvap | 48.20 | kPa | 257.99 | Calculated Property |
| Pvap | 71.77 | kPa | 267.29 | Calculated Property |
| Pvap | 103.65 | kPa | 276.60 | Calculated Property |
| Pvap | [0.80; 103.65] | kPa | [192.84; 276.60] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.38527e+01 | |||
| Coefficient B | -2.23419e+03 | |||
| Coefficient C | -3.40600e+01 | |||
| Reference | Aston, Sagenkahn, et al., 1944, 2 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 192.84 | |||
| Temperature range, max. | 276.60 | |||
| Pvap | 0.80 | kPa | 192.84 | Calculated Property |
| Pvap | 1.75 | kPa | 202.15 | Calculated Property |
| Pvap | 3.52 | kPa | 211.45 | Calculated Property |
| Pvap | 6.59 | kPa | 220.76 | Calculated Property |
| Pvap | 11.64 | kPa | 230.07 | Calculated Property |
| Pvap | 19.51 | kPa | 239.37 | Calculated Property |
| Pvap | 31.27 | kPa | 248.68 | Calculated Property |
| Pvap | 48.20 | kPa | 257.99 | Calculated Property |
| Pvap | 71.77 | kPa | 267.29 | Calculated Property |
| Pvap | 103.65 | kPa | 276.60 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ρl | [747.45; 233.31] | kg/m3 | [156.00; 433.25] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K | |||
| Coefficient A | 4.01524e+01 | |||
| Coefficient B | 2.16490e-01 | |||
| Coefficient C | 4.33300e+02 | |||
| Coefficient D | 2.09250e-01 | |||
| Temperature range, min. | 156.00 | |||
| Temperature range, max. | 433.25 | |||
| ρl | 747.45 | kg/m3 | 156.00 | Calculated Property |
| ρl | 722.51 | kg/m3 | 186.81 | Calculated Property |
| ρl | 695.95 | kg/m3 | 217.61 | Calculated Property |
| ρl | 667.35 | kg/m3 | 248.42 | Calculated Property |
| ρl | 636.13 | kg/m3 | 279.22 | Calculated Property |
| ρl | 601.36 | kg/m3 | 310.03 | Calculated Property |
| ρl | 561.44 | kg/m3 | 340.83 | Calculated Property |
| ρl | 513.09 | kg/m3 | 371.64 | Calculated Property |
| ρl | 447.30 | kg/m3 | 402.44 | Calculated Property |
| ρl | 233.31 | kg/m3 | 433.25 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| γ | [0.03; 0.02] | N/m | [156.15; 276.05] |
Jasper (1972), surface tension of pure liquid compounds Compiled value
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is γ in N/m, T in K | |||
| Coefficient A | 4.71879e-02 | |||
| Coefficient B | -1.13300e-04 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 156.15 | |||
| Temperature range, max. | 276.05 | |||
| γ | 0.03 | N/m | 156.15 | Calculated Property |
| γ | 0.03 | N/m | 169.47 | Calculated Property |
| γ | 0.03 | N/m | 182.79 | Calculated Property |
| γ | 0.02 | N/m | 196.12 | Calculated Property |
| γ | 0.02 | N/m | 209.44 | Calculated Property |
| γ | 0.02 | N/m | 222.76 | Calculated Property |
| γ | 0.02 | N/m | 236.08 | Calculated Property |
| γ | 0.02 | N/m | 249.41 | Calculated Property |
| γ | 0.02 | N/m | 262.73 | Calculated Property |
| γ | 0.02 | N/m | 276.05 | Calculated Property |
| γ | [0.03; 1.87e-05] | N/m | [156.08; 430.48] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K | |||
| Coefficient A | -7.41590e-03 | |||
| Coefficient B | 8.07470e+01 | |||
| Coefficient C | -4.00200e+00 | |||
| Coefficient D | 4.09610e-03 | |||
| Coefficient E | -1.53820e-05 | |||
| Comment | Range stopped where the equation turns negative; ChemSep gives it to 433.25 K. | |||
| Temperature range, min. | 156.08 | |||
| Temperature range, max. | 430.48 | |||
| γ | 0.03 | N/m | 156.08 | Calculated Property |
| γ | 0.03 | N/m | 186.57 | Calculated Property |
| γ | 0.02 | N/m | 217.06 | Calculated Property |
| γ | 0.02 | N/m | 247.55 | Calculated Property |
| γ | 0.02 | N/m | 278.03 | Calculated Property |
| γ | 0.01 | N/m | 308.52 | Calculated Property |
| γ | 0.01 | N/m | 339.01 | Calculated Property |
| γ | 0.01 | N/m | 369.50 | Calculated Property |
| γ | 0.00 | N/m | 399.99 | Calculated Property |
| γ | 1.87e-05 | N/m | 430.48 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λgas | [0.00; 0.11] | W/m×K | [156.08; 1000.00] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K | |||
| Coefficient A | 2.72050e-04 | |||
| Coefficient B | 9.01040e-01 | |||
| Coefficient C | 1.40750e+02 | |||
| Coefficient D | 1.39110e+05 | |||
| Temperature range, min. | 156.08 | |||
| Temperature range, max. | 1000.00 | |||
| λgas | 0.00 | W/m×K | 156.08 | Calculated Property |
| λgas | 0.01 | W/m×K | 249.85 | Calculated Property |
| λgas | 0.02 | W/m×K | 343.62 | Calculated Property |
| λgas | 0.03 | W/m×K | 437.39 | Calculated Property |
| λgas | 0.04 | W/m×K | 531.16 | Calculated Property |
| λgas | 0.06 | W/m×K | 624.92 | Calculated Property |
| λgas | 0.07 | W/m×K | 718.69 | Calculated Property |
| λgas | 0.08 | W/m×K | 812.46 | Calculated Property |
| λgas | 0.09 | W/m×K | 906.23 | Calculated Property |
| λgas | 0.11 | W/m×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| λliquid | [0.18; 0.13] | W/m×K | [156.07; 276.02] |
ChemSep v8.3 pure component data Compiled value
|
| Equation | Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K | |||
| Coefficient A | -4.31320e-03 | |||
| Coefficient B | -1.48750e+01 | |||
| Coefficient C | -1.25290e+00 | |||
| Coefficient D | -1.99690e-03 | |||
| Coefficient E | -1.75750e-06 | |||
| Temperature range, min. | 156.07 | |||
| Temperature range, max. | 276.02 | |||
| λliquid | 0.18 | W/m×K | 156.07 | Calculated Property |
| λliquid | 0.17 | W/m×K | 169.40 | Calculated Property |
| λliquid | 0.17 | W/m×K | 182.73 | Calculated Property |
| λliquid | 0.16 | W/m×K | 196.05 | Calculated Property |
| λliquid | 0.16 | W/m×K | 209.38 | Calculated Property |
| λliquid | 0.15 | W/m×K | 222.71 | Calculated Property |
| λliquid | 0.15 | W/m×K | 236.04 | Calculated Property |
| λliquid | 0.14 | W/m×K | 249.36 | Calculated Property |
| λliquid | 0.14 | W/m×K | 262.69 | Calculated Property |
| λliquid | 0.13 | W/m×K | 276.02 | Calculated Property |
Similar Compounds
Find more compounds similar to Methylamine, N,N-dimethyl-.
Mixtures
Sources
- KDB Vapor Pressure Data
- Air Liquide Gas Encyclopedia
- Active Thermochemical Tables 1.112, gas-phase enthalpies of formation ChEDL chemicals 1.5.2, from Active Thermochemical Tables (ATcT), version 1.112, Argonne National Laboratory; Ruscic, B. et al. Active Thermochemical Tables: Thermochemistry for the 21st Century. J. Phys.: Conf. Ser. 2005, 16, 561.
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 ChEDL chemicals 1.5.2, from Marsh, K. N.; Young, C. L.; Morton, D. W.; Ambrose, D.; Tsonopoulos, C. Vapor-Liquid Critical Properties of Elements and Compounds. 9. Organic Compounds Containing Nitrogen. J. Chem. Eng. Data 2006, 51, 305-314.
- Jasper (1972), surface tension of pure liquid compounds ChEDL chemicals 1.5.2, from Jasper, J. J. The Surface Tension of Pure Liquid Compounds. J. Phys. Chem. Ref. Data 1972, 1, 841-1010 (as transcribed in Lange's Handbook).
- PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
- Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
- ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
- Crippen Method
- Chemical Modeling of the TMA-CO2-H2O System: A Draw Solution in Forward Osmosis for Process Water Recovery
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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