- InChI
- InChI=1S/C7H14/c1-4-7(5-2)6-3/h4,7H,1,5-6H2,2-3H3
- InChI Key
- YPVPQMCSLFDIKA-UHFFFAOYSA-N
- Formula
- C7H14
- SMILES
- C=CC(CC)CC
- Molecular Weight1
- 98.19
- CAS
- 4038-04-4
- Other Names
-
- 3-Ethyl-1-pentene
- 3-ethylpent-1-ene
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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 |
|---|---|---|---|
| ω | 0.2531 | Relay (1.0) Calculated Property | |
| ΔfusH° | 9.08 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 34.30 | kJ/mol | NIST |
| IE | 9.31 | eV | Relay (1.0) Calculated Property |
| log10WS | -3.58 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.609 | Crippen Calculated Property | |
| McVol | 105.190 | ml/mol | McGowan Calculated Property |
| Pc | 2953.69 | kPa | Joback Calculated Property |
| Inp | [644.70; 656.40] |
|
|
| Inp | 653.40 | NIST | |
| Inp | 644.70 | NIST | |
| Inp | 645.00 | NIST | |
| Inp | 654.00 | NIST | |
| Inp | 654.00 | NIST | |
| Inp | 647.00 | NIST | |
| Inp | 647.00 | NIST | |
| Inp | 649.00 | NIST | |
| Inp | 648.00 | NIST | |
| Inp | 645.00 | NIST | |
| Inp | 648.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 651.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | Outlier 656.40 | NIST | |
| Inp | 645.80 | NIST | |
| Inp | 646.00 | NIST | |
| Inp | 647.00 | NIST | |
| Inp | 650.00 | NIST | |
| Inp | 651.00 | NIST | |
| Inp | 651.00 | NIST | |
| Inp | 646.00 | NIST | |
| Inp | 651.00 | NIST | |
| Inp | Outlier 656.40 | NIST | |
| Inp | 645.80 | NIST | |
| Tboil | [357.25; 358.15] | K |
|
| Tboil | 357.30 | K | NIST |
| Tboil | 357.28 ± 0.20 | K | NIST |
| Tboil | 357.25 ± 0.20 | K | NIST |
| Tboil | 357.28 ± 0.30 | K | NIST |
| Tboil | 358.15 ± 1.00 | K | NIST |
| Tboil | 358.15 ± 1.00 | K | NIST |
| Tc | 523.67 | K | Relay (1.0) Calculated Property |
| Tfus | [145.61; 145.90] | K |
|
| Tfus | Outlier 145.90 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 145.61 ± 0.04 | K | NIST |
| Tfus | 145.62 ± 0.04 | K | NIST |
| Tfus | 145.67 ± 0.03 | K | NIST |
| Tfus | 145.62 ± 0.01 | K | NIST |
| Tfus | 145.62 ± 0.01 | K | NIST |
| Vc | 0.383 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Enthalpy of formation at standard conditions, Standard Gibbs free energy of formation for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | 33.40 | kJ/mol | 346.50 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [143.85; 352.49] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | -8.14800e+00 | |||
| Coefficient B | 6.54740e-01 | |||
| Coefficient C | -3.83100e-04 | |||
| Coefficient D | 8.90000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 143.85 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 179.48 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 211.33 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 239.70 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 264.87 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 287.11 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 306.71 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 323.96 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 339.12 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 352.49 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0103057; 0.0002053] | Pa×s | [145.63; 368.91] |
Joback Predicted correlation
|
| Equation | Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K | |||
| Coefficient A | -1.10451e+01 | |||
| Coefficient B | 9.42220e+02 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Comment | Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc. | |||
| Temperature range, min. | 145.63 | |||
| Temperature range, max. | 368.91 | |||
| η | 0.0103057 | Pa×s | 145.63 | Calculated Property |
| η | 0.0040185 | Pa×s | 170.44 | Calculated Property |
| η | 0.0019906 | Pa×s | 195.25 | Calculated Property |
| η | 0.0011553 | Pa×s | 220.05 | Calculated Property |
| η | 0.0007487 | Pa×s | 244.86 | Calculated Property |
| η | 0.0005255 | Pa×s | 269.67 | Calculated Property |
| η | 0.0003915 | Pa×s | 294.48 | Calculated Property |
| η | 0.0003053 | Pa×s | 319.29 | Calculated Property |
| η | 0.0002468 | Pa×s | 344.10 | Calculated Property |
| η | 0.0002053 | Pa×s | 368.91 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [258.46; 381.90] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.43088e+01 | |||
| Coefficient B | -3.09988e+03 | |||
| Coefficient C | -3.73720e+01 | |||
| Temperature range, min. | 258.46 | |||
| Temperature range, max. | 381.90 | |||
| Pvap | 1.33 | kPa | 258.46 | Calculated Property |
| Pvap | 3.02 | kPa | 272.18 | Calculated Property |
| Pvap | 6.27 | kPa | 285.89 | Calculated Property |
| Pvap | 12.04 | kPa | 299.61 | Calculated Property |
| Pvap | 21.66 | kPa | 313.32 | Calculated Property |
| Pvap | 36.87 | kPa | 327.04 | Calculated Property |
| Pvap | 59.80 | kPa | 340.75 | Calculated Property |
| Pvap | 93.04 | kPa | 354.47 | Calculated Property |
| Pvap | 139.54 | kPa | 368.18 | Calculated Property |
| Pvap | 202.63 | kPa | 381.90 | Calculated Property |
| Pvap | [6.07e-07; 3029.67] | kPa | [145.67; 530.00] |
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 | 7.20557e+01 | |||
| Coefficient B | -6.38455e+03 | |||
| Coefficient C | -8.56668e+00 | |||
| Coefficient D | 6.21067e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 145.67 | |||
| Temperature range, max. | 530.00 | |||
| Pvap | 6.07e-07 | kPa | 145.67 | Calculated Property |
| Pvap | 1.51e-03 | kPa | 188.37 | Calculated Property |
| Pvap | 0.15 | kPa | 231.08 | Calculated Property |
| Pvap | 3.07 | kPa | 273.78 | Calculated Property |
| Pvap | 24.13 | kPa | 316.48 | Calculated Property |
| Pvap | 107.44 | kPa | 359.19 | Calculated Property |
| Pvap | 332.00 | kPa | 401.89 | Calculated Property |
| Pvap | 804.69 | kPa | 444.59 | Calculated Property |
| Pvap | 1653.06 | kPa | 487.30 | Calculated Property |
| Pvap | 3029.67 | kPa | 530.00 | Calculated Property |
Similar Compounds
Find more compounds similar to 1-Pentene, 3-ethyl-.
Sources
- KDB Vapor Pressure Data
- 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).
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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