- InChI
- InChI=1S/C3H10N2/c1-3(5)2-4/h3H,2,4-5H2,1H3
- InChI Key
- AOHJOMMDDJHIJH-UHFFFAOYSA-N
- Formula
- C3H10N2
- SMILES
- CC(N)CN
- Molecular Weight1
- 74.12
- CAS
- 78-90-0
- Other Names
-
- 1,2-DIAMINOPROPANE
- 1,2-Propylenediamine
- PROPYLENEDIAMINE
- UN 2258
- 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).
- 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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρl : Liquid Density (kg/m3).
- I : 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).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°liquid | -2511.90 ± 0.30 | kJ/mol | NIST |
| ΔfG° | 104.84 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -53.60 ± 0.46 | kJ/mol | NIST |
| ΔfH°liquid | -97.80 ± 0.40 | kJ/mol | NIST |
| ΔfusH° | 10.40 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [43.90; 44.20] | kJ/mol |
|
| ΔvapH° | 44.20 ± 0.20 | kJ/mol | NIST |
| ΔvapH° | 43.90 ± 0.20 | kJ/mol | NIST |
| ΔvapH° | 44.20 ± 0.20 | kJ/mol | NIST |
| ΔvapH° | 44.20 | kJ/mol | NIST |
| ΔvapH° | 43.90 ± 0.20 | kJ/mol | NIST |
| log10WS | -0.06 | Crippen Calculated Property | |
| logPoct/wat | -0.708 | Crippen Calculated Property | |
| McVol | 73.090 | ml/mol | McGowan Calculated Property |
| Pc | 5220.69 | kPa | Joback Calculated Property |
| I | [1199.00; 1228.00] |
|
|
| I | 1201.00 | NIST | |
| I | 1228.00 | NIST | |
| I | 1200.00 | NIST | |
| I | 1199.00 | NIST | |
| I | 1225.00 | NIST | |
| I | 1201.00 | NIST | |
| S°liquid | 247.27 | J/mol×K | NIST |
| Tboil | [390.50; 394.10] | K |
|
| Tboil | 392.70 | K | NIST |
| Tboil | 394.10 | K | NIST |
| Tboil | 390.50 ± 0.30 | K | NIST |
| Tc | 616.86 | K | Joback Calculated Property |
| Tfus | [236.00; 236.00] | K |
|
| Tfus | 236.00 | K | NIST |
| Tfus | 236.00 ± 0.60 | K | NIST |
| Ttriple | [236.53; 236.53] | K |
|
| Ttriple | 236.53 ± 0.03 | K | NIST |
| Ttriple | 236.53 ± 0.03 | K | NIST |
| Vc | 0.256 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [148.34; 193.14] | J/mol×K | [412.66; 616.86] |
|
| Cp,gas | 148.34 | J/mol×K | 412.66 | Joback Calculated Property |
| Cp,gas | 156.74 | J/mol×K | 446.69 | Joback Calculated Property |
| Cp,gas | 164.75 | J/mol×K | 480.73 | Joback Calculated Property |
| Cp,gas | 172.39 | J/mol×K | 514.76 | Joback Calculated Property |
| Cp,gas | 179.66 | J/mol×K | 548.79 | Joback Calculated Property |
| Cp,gas | 186.57 | J/mol×K | 582.83 | Joback Calculated Property |
| Cp,gas | 193.14 | J/mol×K | 616.86 | Joback Calculated Property |
| Cp,liquid | 205.64 | J/mol×K | 298.15 | NIST |
| ΔfusH | [0.07; 18.42] | kJ/mol | [222.00; 236.50] |
|
| ΔfusH | 0.07 | kJ/mol | 222.00 | NIST |
| ΔfusH | 18.42 | kJ/mol | 236.50 | NIST |
| ΔfusH | 18.42 | kJ/mol | 236.50 | NIST |
| ΔvapH | [42.20; 47.20] | kJ/mol | [267.50; 343.00] |
|
| ΔvapH | 47.20 | kJ/mol | 267.50 | NIST |
| ΔvapH | 47.20 | kJ/mol | 267.50 | NIST |
| ΔvapH | 42.20 | kJ/mol | 343.00 | NIST |
| Pvap | [0.27; 36.33] | kPa | [273.80; 363.91] |
|
| Pvap | 0.27 | kPa | 273.80 | Benchma... |
| Pvap | 0.30 | kPa | 274.90 | Benchma... |
| Pvap | 0.34 | kPa | 276.60 | Benchma... |
| Pvap | 0.35 | kPa | 277.00 | Benchma... |
| Pvap | 0.40 | kPa | 279.10 | Benchma... |
| Pvap | 0.42 | kPa | 279.70 | Benchma... |
| Pvap | 0.46 | kPa | 281.30 | Benchma... |
| Pvap | 0.53 | kPa | 282.70 | Benchma... |
| Pvap | 0.52 | kPa | 283.20 | Benchma... |
| Pvap | 0.59 | kPa | 284.01 | Phase e... |
| Pvap | 0.62 | kPa | 285.30 | Benchma... |
| Pvap | 0.63 | kPa | 285.70 | Benchma... |
| Pvap | 0.72 | kPa | 287.30 | Benchma... |
| Pvap | 0.79 | kPa | 288.70 | Benchma... |
| Pvap | 0.83 | kPa | 289.20 | Benchma... |
| Pvap | 0.95 | kPa | 291.20 | Benchma... |
| Pvap | 0.95 | kPa | 291.70 | Benchma... |
| Pvap | 1.07 | kPa | 293.10 | Benchma... |
| Pvap | 1.15 | kPa | 293.98 | Phase e... |
| Pvap | 1.15 | kPa | 293.98 | Phase e... |
| Pvap | 1.15 | kPa | 293.98 | Phase e... |
| Pvap | 1.19 | kPa | 294.70 | Benchma... |
| Pvap | 1.23 | kPa | 295.20 | Benchma... |
| Pvap | 1.36 | kPa | 297.10 | Benchma... |
| Pvap | 1.42 | kPa | 297.60 | Benchma... |
| Pvap | 1.56 | kPa | 299.10 | Benchma... |
| Pvap | 1.63 | kPa | 299.60 | Benchma... |
| Pvap | 1.82 | kPa | 301.20 | Benchma... |
| Pvap | 1.84 | kPa | 301.70 | Benchma... |
| Pvap | 2.07 | kPa | 303.20 | Benchma... |
| Pvap | 2.10 | kPa | 303.70 | Benchma... |
| Pvap | 2.10 | kPa | 303.91 | Phase e... |
| Pvap | 2.10 | kPa | 303.91 | Phase e... |
| Pvap | 2.10 | kPa | 303.91 | Phase e... |
| Pvap | 2.35 | kPa | 305.70 | Benchma... |
| Pvap | 3.67 | kPa | 313.84 | Phase e... |
| Pvap | 3.67 | kPa | 313.84 | Phase e... |
| Pvap | 3.66 | kPa | 313.84 | Phase e... |
| Pvap | 6.24 | kPa | 324.02 | Phase e... |
| Pvap | 10.11 | kPa | 334.00 | Phase e... |
| Pvap | 36.31 | kPa | 363.91 | Phase e... |
| Pvap | 36.33 | kPa | 363.91 | Phase e... |
| ρl | 857.09 | kg/m3 | 298.15 | Excess ... |
| ΔfusS | [0.30; 77.89] | J/mol×K | [222.00; 236.50] |
|
| ΔfusS | 0.30 | J/mol×K | 222.00 | NIST |
| ΔfusS | 77.89 | J/mol×K | 236.50 | NIST |
| γ | [0.03; 0.04] | N/m | [283.15; 323.15] |
|
| γ | 0.04 | N/m | 283.15 | Surface... |
| γ | 0.03 | N/m | 293.15 | Surface... |
| γ | 0.03 | N/m | 303.15 | Surface... |
| γ | 0.03 | N/m | 313.15 | Surface... |
| γ | 0.03 | N/m | 323.15 | Surface... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.65] | kPa | [295.99; 415.90] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.53843e+01 | |||
| Coefficient B | -3.62959e+03 | |||
| Coefficient C | -5.55640e+01 | |||
| Temperature range, min. | 295.99 | |||
| Temperature range, max. | 415.90 | |||
| Pvap | 1.33 | kPa | 295.99 | Calculated Property |
| Pvap | 2.95 | kPa | 309.31 | Calculated Property |
| Pvap | 6.01 | kPa | 322.64 | Calculated Property |
| Pvap | 11.47 | kPa | 335.96 | Calculated Property |
| Pvap | 20.63 | kPa | 349.28 | Calculated Property |
| Pvap | 35.27 | kPa | 362.61 | Calculated Property |
| Pvap | 57.67 | kPa | 375.93 | Calculated Property |
| Pvap | 90.66 | kPa | 389.25 | Calculated Property |
| Pvap | 137.65 | kPa | 402.58 | Calculated Property |
| Pvap | 202.65 | kPa | 415.90 | Calculated Property |
| Pvap | [9.39e-03; 5375.60] | kPa | [236.53; 587.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.02248e+02 | |||
| Coefficient B | -8.88258e+03 | |||
| Coefficient C | -1.27764e+01 | |||
| Coefficient D | 8.48531e-06 | |||
| Temperature range, min. | 236.53 | |||
| Temperature range, max. | 587.00 | |||
| Pvap | 9.39e-03 | kPa | 236.53 | Calculated Property |
| Pvap | 0.32 | kPa | 275.47 | Calculated Property |
| Pvap | 3.90 | kPa | 314.41 | Calculated Property |
| Pvap | 24.64 | kPa | 353.35 | Calculated Property |
| Pvap | 100.51 | kPa | 392.29 | Calculated Property |
| Pvap | 304.25 | kPa | 431.24 | Calculated Property |
| Pvap | 747.78 | kPa | 470.18 | Calculated Property |
| Pvap | 1586.15 | kPa | 509.12 | Calculated Property |
| Pvap | 3030.20 | kPa | 548.06 | Calculated Property |
| Pvap | 5375.60 | kPa | 587.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-Propanediamine.
Mixtures
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Phase equilibrium properties of binary aqueous solutions containing ethanediamine, 1,2-diaminopropane, 1,3-diaminopropane, or 1,4-diaminobutane at several temperatures
- Benchmark thermodynamic properties of alkanediamines: Experimental and theoretical study
- Excess enthalpies of binary mixtures of some propylamines + some propanols at 298.15K
- Surface Tension and Refractive Index of Benzylamine and 1,2-Diaminopropane Aqueous Solutions from T = (283.15 to 323.15) K
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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