- InChI
- InChI=1S/C7H14/c1-4-6-7(3)5-2/h3-6H2,1-2H3
- InChI Key
- TWCRBBJSQAZZQB-UHFFFAOYSA-N
- Formula
- C7H14
- SMILES
- C=C(CC)CCC
- Molecular Weight1
- 98.19
- CAS
- 3404-71-5
- Other Names
-
- 2-Ethylpent-1-ene
- 2-ethyl-1-pentene
- 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).
- 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).
- 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).
- Inp : Non-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 |
|---|---|---|---|
| ΔfG° | 87.35 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -72.17 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.30 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 35.10 | kJ/mol | NIST |
| log10WS | -2.61 | Crippen Calculated Property | |
| logPoct/wat | 2.753 | Crippen Calculated Property | |
| McVol | 105.190 | ml/mol | McGowan Calculated Property |
| Pc | 2944.08 | kPa | Joback Calculated Property |
| Inp | [681.00; 690.20] |
|
|
| Inp | 689.30 | NIST | |
| Inp | 681.10 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 689.00 | NIST | |
| Inp | 689.00 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 684.00 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 683.00 | NIST | |
| Inp | 683.00 | NIST | |
| Inp | 689.60 | NIST | |
| Inp | 690.20 | NIST | |
| Inp | 681.30 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 681.00 | NIST | |
| Inp | 690.00 | NIST | |
| Inp | 689.00 | NIST | |
| Inp | 689.00 | NIST | |
| Inp | 690.20 | NIST | |
| Inp | 681.30 | NIST | |
| Inp | 689.30 | NIST | |
| Inp | 682.00 | NIST | |
| Inp | 689.60 | NIST | |
| Tboil | [365.55; 367.25] | K |
|
| Tboil | 367.20 | K | NIST |
| Tboil | 365.55 ± 1.00 | K | NIST |
| Tboil | 367.25 ± 0.70 | K | NIST |
| Tboil | 367.25 ± 1.00 | K | NIST |
| Tc | 526.43 | K | Joback Calculated Property |
| Tfus | 152.93 | K | Joback Calculated Property |
| Vc | 0.409 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [180.52; 242.76] | J/mol×K | [356.12; 526.43] |
|
| Cp,gas | 180.52 | J/mol×K | 356.12 | Joback Calculated Property |
| Cp,gas | 191.97 | J/mol×K | 384.51 | Joback Calculated Property |
| Cp,gas | 202.97 | J/mol×K | 412.89 | Joback Calculated Property |
| Cp,gas | 213.54 | J/mol×K | 441.28 | Joback Calculated Property |
| Cp,gas | 223.68 | J/mol×K | 469.66 | Joback Calculated Property |
| Cp,gas | 233.42 | J/mol×K | 498.05 | Joback Calculated Property |
| Cp,gas | 242.76 | J/mol×K | 526.43 | Joback Calculated Property |
| ΔvapH | 36.60 | kJ/mol | 329.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [266.88; 392.33] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.41365e+01 | |||
| Coefficient B | -3.05191e+03 | |||
| Coefficient C | -4.65110e+01 | |||
| Temperature range, min. | 266.88 | |||
| Temperature range, max. | 392.33 | |||
| Pvap | 1.33 | kPa | 266.88 | Calculated Property |
| Pvap | 3.04 | kPa | 280.82 | Calculated Property |
| Pvap | 6.31 | kPa | 294.76 | Calculated Property |
| Pvap | 12.14 | kPa | 308.70 | Calculated Property |
| Pvap | 21.84 | kPa | 322.64 | Calculated Property |
| Pvap | 37.15 | kPa | 336.57 | Calculated Property |
| Pvap | 60.19 | kPa | 350.51 | Calculated Property |
| Pvap | 93.46 | kPa | 364.45 | Calculated Property |
| Pvap | 139.87 | kPa | 378.39 | Calculated Property |
| Pvap | 202.63 | kPa | 392.33 | Calculated Property |
| Pvap | [1.70e-05; 2944.79] | kPa | [168.00; 543.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 1.03192e+02 | |||
| Coefficient B | -7.70053e+03 | |||
| Coefficient C | -1.34000e+01 | |||
| Coefficient D | 1.13900e-05 | |||
| Temperature range, min. | 168.00 | |||
| Temperature range, max. | 543.00 | |||
| Pvap | 1.70e-05 | kPa | 168.00 | Calculated Property |
| Pvap | 9.42e-03 | kPa | 209.67 | Calculated Property |
| Pvap | 0.46 | kPa | 251.33 | Calculated Property |
| Pvap | 5.89 | kPa | 293.00 | Calculated Property |
| Pvap | 35.24 | kPa | 334.67 | Calculated Property |
| Pvap | 130.97 | kPa | 376.33 | Calculated Property |
| Pvap | 359.43 | kPa | 418.00 | Calculated Property |
| Pvap | 810.52 | kPa | 459.67 | Calculated Property |
| Pvap | 1608.98 | kPa | 501.33 | Calculated Property |
| Pvap | 2944.79 | kPa | 543.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1-Pentene, 2-ethyl-.
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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