- InChI
- InChI=1S/CH5N/c1-2/h2H2,1H3
- InChI Key
- BAVYZALUXZFZLV-UHFFFAOYSA-N
- Formula
- CH5N
- SMILES
- CN
- Molecular Weight1
- 31.06
- CAS
- 74-89-5
- Other Names
-
- AMINOMETHANE
- CARBINAMINE
- CH3NH2
- MMA
- Mercurialin
- Methanamine
- Methylaminen
- Metilamine
- Metyloamina
- Monomethylamine
- UN 1061
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- Tig : Autoignition Temperature (K).
- 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).
- LFL : Lower Flammability Limit (% in Air).
- UFL : Upper Flammability Limit (% in Air).
- ΔfG° : Standard Gibbs free energy of formation (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 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).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- Inp : Non-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).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2920 | KDB | |
| PAff | 899.00 | kJ/mol | NIST |
| Tig | 703.15 | K | KDB |
| BasG | 864.50 | kJ/mol | NIST |
| ΔcH°liquid | [-1094.00; -1060.80] | kJ/mol |
|
| ΔcH°liquid | -1060.80 ± 0.40 | kJ/mol | NIST |
| ΔcH°liquid | -1060.80 ± 0.40 | kJ/mol | NIST |
| ΔcH°liquid | -1094.00 | kJ/mol | NIST |
| ΔcH°liquid | -1075.00 | kJ/mol | NIST |
| μ | 1.30 | debye | KDB |
| LFL | 4.30 | % in Air | KDB |
| UFL | 21.00 | % in Air | KDB |
| ΔfG° | 32.28 | kJ/mol | KDB |
| ΔfH°gas | [-23.50; -12.20] | kJ/mol |
|
| ΔfH°gas | -23.03 | kJ/mol | KDB |
| ΔfH°gas | -23.50 | kJ/mol | NIST |
| ΔfH°gas | -12.20 | kJ/mol | NIST |
| ΔfH°liquid | [-47.30; -36.00] | kJ/mol |
|
| ΔfH°liquid | -47.30 ± 0.46 | kJ/mol | NIST |
| ΔfH°liquid | -47.30 ± 0.46 | kJ/mol | NIST |
| ΔfH°liquid | -36.00 | kJ/mol | NIST |
| ΔfusH° | 3.54 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 23.85 | kJ/mol | NIST |
| IE | [8.80; 9.65] | eV |
|
| IE | 8.90 ± 0.10 | eV | NIST |
| IE | 8.90 | eV | NIST |
| IE | 9.45 | eV | NIST |
| IE | 8.90 ± 0.10 | eV | NIST |
| IE | 9.08 | eV | NIST |
| IE | 8.80 ± 0.02 | eV | NIST |
| IE | 9.65 | eV | NIST |
| IE | 9.00 | eV | NIST |
| IE | 9.58 | eV | NIST |
| IE | 9.58 | eV | NIST |
| IE | 9.64 | eV | NIST |
| IE | 9.64 | eV | NIST |
| IE | 9.65 | eV | NIST |
| log10WS | 0.32 | Crippen Calculated Property | |
| logPoct/wat | -0.425 | Crippen Calculated Property | |
| McVol | 34.930 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 4 | KDB | |
| NFPA Health | 3 | KDB | |
| Pc | [7457.52; 7650.00] | kPa |
|
| Pc | 7614.00 | kPa | KDB |
| Pc | 7650.00 ± 100.00 | kPa | NIST |
| Pc | 7614.00 ± 4.00 | kPa | NIST |
| Pc | 7457.52 ± 60.79 | kPa | NIST |
| Inp | [305.00; 380.00] |
|
|
| Inp | 305.00 | NIST | |
| Inp | 380.00 | NIST | |
| Inp | 328.00 | NIST | |
| S°liquid | 150.20 | J/mol×K | NIST |
| Tboil | [266.65; 267.05] | K |
|
| Tboil | 266.83 | K | KDB |
| Tboil | 266.80 | K | NIST |
| Tboil | 266.65 ± 0.50 | K | NIST |
| Tboil | 266.65 ± 1.00 | K | NIST |
| Tboil | 266.65 ± 1.00 | K | NIST |
| Tboil | 266.95 ± 0.20 | K | NIST |
| Tboil | 267.05 ± 0.20 | K | NIST |
| Tboil | 266.70 ± 0.30 | K | NIST |
| Tboil | 266.65 ± 1.00 | K | NIST |
| Tc | [430.05; 430.85] | K |
|
| Tc | 430.70 | K | KDB |
| Tc | 430.85 ± 0.50 | K | NIST |
| Tc | 430.70 ± 0.20 | K | NIST |
| Tc | 430.05 ± 0.70 | K | NIST |
| Tfus | [179.70; 180.05] | K |
|
| Tfus | 179.71 | K | KDB |
| Tfus | 180.05 ± 0.40 | K | NIST |
| Tfus | 180.05 ± 0.30 | K | NIST |
| Tfus | 179.70 ± 0.07 | K | NIST |
| Ttriple | 179.70 ± 0.07 | K | NIST |
| Vc | [0.139; 0.154] | m3/kmol |
|
| Vc | 0.154 | m3/kmol | KDB |
| Vc | 0.139 ± 0.001 | m3/kmol | NIST |
| Zc | 0.3284960 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [49.72; 69.45] | J/mol×K | [294.81; 475.82] |
|
| Cp,gas | 49.72 | J/mol×K | 294.81 | Joback Calculated Property |
| Cp,gas | 53.29 | J/mol×K | 324.98 | Joback Calculated Property |
| Cp,gas | 56.74 | J/mol×K | 355.15 | Joback Calculated Property |
| Cp,gas | 60.08 | J/mol×K | 385.32 | Joback Calculated Property |
| Cp,gas | 63.31 | J/mol×K | 415.48 | Joback Calculated Property |
| Cp,gas | 66.43 | J/mol×K | 445.65 | Joback Calculated Property |
| Cp,gas | 69.45 | J/mol×K | 475.82 | Joback Calculated Property |
| Cp,liquid | 101.80 | J/mol×K | 259.28 | NIST |
| ΔfusH | [6.13; 6.13] | kJ/mol | [179.70; 179.70] |
|
| ΔfusH | 6.13 | kJ/mol | 179.70 | NIST |
| ΔfusH | 6.13 | kJ/mol | 179.70 | NIST |
| ΔvapH | [23.50; 27.40] | kJ/mol | [228.50; 401.50] |
|
| ΔvapH | 27.40 | kJ/mol | 228.50 | NIST |
| ΔvapH | 27.20 | kJ/mol | 248.00 | NIST |
| ΔvapH | 25.98 | kJ/mol | 266.80 | KDB |
| ΔvapH | 25.60 | kJ/mol | 266.80 | NIST |
| ΔvapH | 25.81 | kJ/mol | 266.84 | NIST |
| ΔvapH | 25.81 ± 0.13 | kJ/mol | 266.84 | NIST |
| ΔvapH | 26.10 | kJ/mol | 296.00 | NIST |
| ΔvapH | 24.80 | kJ/mol | 350.00 | NIST |
| ΔvapH | 23.50 | kJ/mol | 401.50 | NIST |
| ρl | 703.00 | kg/m3 | 260.00 | KDB |
| ΔfusS | 34.13 | J/mol×K | 179.70 | NIST |
| γ | 0.02 | N/m | 293.20 | KDB |
| ΔvapS | 96.73 | J/mol×K | 266.84 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.18; 3767.28] | kPa | [179.69; 390.05] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.49438e+01 | |||
| Coefficient B | -2.36156e+03 | |||
| Coefficient C | -3.80880e+01 | |||
| Temperature range, min. | 179.69 | |||
| Temperature range, max. | 390.05 | |||
| Pvap | 0.18 | kPa | 179.69 | Calculated Property |
| Pvap | 1.88 | kPa | 203.06 | Calculated Property |
| Pvap | 11.08 | kPa | 226.44 | Calculated Property |
| Pvap | 44.25 | kPa | 249.81 | Calculated Property |
| Pvap | 134.11 | kPa | 273.18 | Calculated Property |
| Pvap | 332.64 | kPa | 296.56 | Calculated Property |
| Pvap | 709.66 | kPa | 319.93 | Calculated Property |
| Pvap | 1348.10 | kPa | 343.30 | Calculated Property |
| Pvap | 2337.48 | kPa | 366.68 | Calculated Property |
| Pvap | 3767.28 | kPa | 390.05 | Calculated Property |
| Pvap | [0.18; 7441.23] | kPa | [179.69; 430.05] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 7.39982e+01 | |||
| Coefficient B | -5.25016e+03 | |||
| Coefficient C | -9.02366e+00 | |||
| Coefficient D | 9.96726e-06 | |||
| Temperature range, min. | 179.69 | |||
| Temperature range, max. | 430.05 | |||
| Pvap | 0.18 | kPa | 179.69 | Calculated Property |
| Pvap | 2.67 | kPa | 207.51 | Calculated Property |
| Pvap | 19.34 | kPa | 235.33 | Calculated Property |
| Pvap | 85.68 | kPa | 263.14 | Calculated Property |
| Pvap | 271.76 | kPa | 290.96 | Calculated Property |
| Pvap | 681.75 | kPa | 318.78 | Calculated Property |
| Pvap | 1445.25 | kPa | 346.60 | Calculated Property |
| Pvap | 2710.10 | kPa | 374.41 | Calculated Property |
| Pvap | 4643.16 | kPa | 402.23 | Calculated Property |
| Pvap | 7441.23 | kPa | 430.05 | Calculated Property |
Similar Compounds
Find more compounds similar to Methylamine.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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