- InChI
- InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2
- InChI Key
- NOWKCMXCCJGMRR-UHFFFAOYSA-N
- Formula
- C2H5N
- SMILES
- C1CN1
- Molecular Weight1
- 43.07
- CAS
- 151-56-4
- Other Names
-
- 1H-Azirine, dihydro-
- AZACYCLOPROPANE
- AZIRIDINE
- Aethylenimin
- Aziran
- Azirane
- Aziridin
- DIMETHYLENIMINE
- Dihydro-1H-azirine
- Dihydroazirene
- Dimethyleneimine
- EI
- ENT-50324
- Ethyleenimine
- Ethyleneimine
- Etilenimina
- Rcra waste number P054
- TL 337
- dihydroazirine
- perhydroazirine
- 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).
- 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).
- 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.
- NFPA Safety : NFPA Safety Rating.
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (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 |
|---|---|---|---|
| ω | 0.4350 | KDB | |
| PAff | 905.50 | kJ/mol | NIST |
| BasG | 872.50 | kJ/mol | NIST |
| ΔcH°liquid | -1591.36 ± 0.57 | kJ/mol | NIST |
| ΔfG° | 122.13 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 46.34 | kJ/mol | Joback Calculated Property |
| ΔfH°liquid | 91.90 ± 0.59 | kJ/mol | NIST |
| ΔfusH° | 7.59 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 27.03 | kJ/mol | Joback Calculated Property |
| IE | [9.20; 9.94] | eV |
|
| IE | 9.20 ± 0.10 | eV | NIST |
| IE | 9.30 | eV | NIST |
| IE | 9.52 | eV | NIST |
| IE | 9.80 | eV | NIST |
| IE | 9.94 ± 0.15 | eV | NIST |
| IE | 9.85 | eV | NIST |
| IE | 9.85 ± 0.02 | eV | NIST |
| log10WS | 0.26 | Crippen Calculated Property | |
| logPoct/wat | -0.410 | Crippen Calculated Property | |
| McVol | 38.160 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 3 | KDB | |
| NFPA Health | 3 | KDB | |
| NFPA Safety | 3 | KDB | |
| Pc | 9950.00 | kPa | KDB |
| Inp | [400.00; 402.00] |
|
|
| Inp | 400.00 | NIST | |
| Inp | 402.00 | NIST | |
| I | [903.00; 933.00] |
|
|
| I | 903.00 | NIST | |
| I | 933.00 | NIST | |
| Tboil | [328.50; 329.00] | K |
|
| Tboil | 328.60 | K | KDB |
| Tboil | 328.50 ± 0.50 | K | NIST |
| Tboil | 328.65 ± 0.60 | K | NIST |
| Tboil | 329.00 ± 2.00 | K | NIST |
| Tc | 524.00 | K | KDB |
| Tfus | [195.00; 195.15] | K |
|
| Tfus | 195.00 | K | KDB |
| Tfus | 195.15 ± 0.50 | K | NIST |
| Vc | 0.142 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [46.10; 78.60] | J/mol×K | [305.12; 496.33] |
|
| Cp,gas | 46.10 | J/mol×K | 305.12 | Joback Calculated Property |
| Cp,gas | 52.42 | J/mol×K | 336.99 | Joback Calculated Property |
| Cp,gas | 58.35 | J/mol×K | 368.86 | Joback Calculated Property |
| Cp,gas | 63.91 | J/mol×K | 400.72 | Joback Calculated Property |
| Cp,gas | 69.13 | J/mol×K | 432.59 | Joback Calculated Property |
| Cp,gas | 74.02 | J/mol×K | 464.46 | Joback Calculated Property |
| Cp,gas | 78.60 | J/mol×K | 496.33 | Joback Calculated Property |
| ΔvapH | [32.05; 57.00] | kJ/mol | [288.00; 328.60] |
|
| ΔvapH | 57.00 ± 0.20 | kJ/mol | 288.00 | NIST |
| ΔvapH | 34.90 | kJ/mol | 288.50 | NIST |
| ΔvapH | 32.05 | kJ/mol | 328.60 | KDB |
| Pvap | [8.55; 36.47] | kPa | [274.52; 303.28] |
|
| Pvap | 8.55 | kPa | 274.52 | Vapor P... |
| Pvap | 12.79 | kPa | 281.70 | Vapor P... |
| Pvap | 14.68 | kPa | 284.42 | Vapor P... |
| Pvap | 16.88 | kPa | 287.12 | Vapor P... |
| Pvap | 17.94 | kPa | 288.29 | Vapor P... |
| Pvap | 19.52 | kPa | 289.96 | Vapor P... |
| Pvap | 22.99 | kPa | 293.28 | Vapor P... |
| Pvap | 25.57 | kPa | 295.50 | Vapor P... |
| Pvap | 28.82 | kPa | 298.10 | Vapor P... |
| Pvap | 36.47 | kPa | 303.28 | Vapor P... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 206.90] | kPa | [244.54; 349.98] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.44706e+01 | |||
| Coefficient B | -2.70896e+03 | |||
| Coefficient C | -5.35410e+01 | |||
| Temperature range, min. | 244.54 | |||
| Temperature range, max. | 349.98 | |||
| Pvap | 1.33 | kPa | 244.54 | Calculated Property |
| Pvap | 3.03 | kPa | 256.26 | Calculated Property |
| Pvap | 6.28 | kPa | 267.97 | Calculated Property |
| Pvap | 12.08 | kPa | 279.69 | Calculated Property |
| Pvap | 21.80 | kPa | 291.40 | Calculated Property |
| Pvap | 37.20 | kPa | 303.12 | Calculated Property |
| Pvap | 60.52 | kPa | 314.83 | Calculated Property |
| Pvap | 94.44 | kPa | 326.55 | Calculated Property |
| Pvap | 142.06 | kPa | 338.26 | Calculated Property |
| Pvap | 206.90 | kPa | 349.98 | Calculated Property |
| Pvap | [9.49e-03; 6772.28] | kPa | [195.20; 537.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 7.49309e+01 | |||
| Coefficient B | -6.49795e+03 | |||
| Coefficient C | -8.81362e+00 | |||
| Coefficient D | 4.82903e-06 | |||
| Temperature range, min. | 195.20 | |||
| Temperature range, max. | 537.00 | |||
| Pvap | 9.49e-03 | kPa | 195.20 | Calculated Property |
| Pvap | 0.49 | kPa | 233.18 | Calculated Property |
| Pvap | 6.97 | kPa | 271.16 | Calculated Property |
| Pvap | 46.40 | kPa | 309.13 | Calculated Property |
| Pvap | 187.94 | kPa | 347.11 | Calculated Property |
| Pvap | 545.37 | kPa | 385.09 | Calculated Property |
| Pvap | 1255.70 | kPa | 423.07 | Calculated Property |
| Pvap | 2453.12 | kPa | 461.04 | Calculated Property |
| Pvap | 4256.27 | kPa | 499.02 | Calculated Property |
| Pvap | 6772.28 | kPa | 537.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethylenimine.
Mixtures
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Thermodynamic study of (heptane + amine) mixtures. III: Excess and partial molar volumes in mixtures with secondary, tertiary, and cyclic amines at 298.15 K
- Vapor Pressure and Its Temperature Dependence of 28 Organic Compounds: Cyclic Amines, Cyclic Ethers, and Cyclic and Open Chain Secondary Alcohols
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.