- InChI
- InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3
- InChI Key
- OTTZHAVKAVGASB-UHFFFAOYSA-N
- Formula
- C7H14
- SMILES
- CC=CCCCC
- Molecular Weight1
- 98.19
- CAS
- 592-77-8
- Other Names
-
- 2-C7H14
- Hept-2-ene
- Heptene-2
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- 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 | 0.2871 | Relay (1.0) Calculated Property | |
| ΔfG° | 88.28 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -95.22 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 14.09 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 34.87 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.84 ± 0.02 | eV | NIST |
| log10WS | -3.81 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.753 | Crippen Calculated Property | |
| McVol | 105.190 | ml/mol | McGowan Calculated Property |
| Pc | 2960.12 | kPa | Joback Calculated Property |
| Inp | [701.00; 729.00] |
|
|
| Inp | 701.00 | NIST | |
| Inp | 703.00 | NIST | |
| Inp | 703.00 | NIST | |
| Inp | 705.00 | NIST | |
| Inp | 710.00 | NIST | |
| Inp | 729.00 | NIST | |
| Inp | 704.00 | NIST | |
| Inp | 705.00 | NIST | |
| Inp | 729.00 | NIST | |
| Tboil | 371.40 ± 0.80 | K | NIST |
| Tc | 531.16 | K | Relay (1.0) Calculated Property |
| Tfus | 157.96 | K | Relay (1.0) Calculated Property |
| Vc | 0.398 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [180.32; 243.33] | J/mol×K | [363.72; 536.01] |
|
| Cp,gas | 180.32 | J/mol×K | 363.72 | Joback Calculated Property |
| Cp,gas | 192.00 | J/mol×K | 392.43 | Joback Calculated Property |
| Cp,gas | 203.19 | J/mol×K | 421.15 | Joback Calculated Property |
| Cp,gas | 213.90 | J/mol×K | 449.86 | Joback Calculated Property |
| Cp,gas | 224.15 | J/mol×K | 478.58 | Joback Calculated Property |
| Cp,gas | 233.95 | J/mol×K | 507.29 | Joback Calculated Property |
| Cp,gas | 243.33 | J/mol×K | 536.01 | Joback Calculated Property |
| η | [0.0001967; 0.0047393] | Pa×s | [163.57; 363.72] |
|
| η | 0.0047393 | Pa×s | 163.57 | Joback Calculated Property |
| η | 0.0017796 | Pa×s | 196.93 | Joback Calculated Property |
| η | 0.0008875 | Pa×s | 230.29 | Joback Calculated Property |
| η | 0.0005278 | Pa×s | 263.64 | Joback Calculated Property |
| η | 0.0003528 | Pa×s | 297.00 | Joback Calculated Property |
| η | 0.0002558 | Pa×s | 330.36 | Joback Calculated Property |
| η | 0.0001967 | Pa×s | 363.72 | Joback Calculated Property |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.66] | kPa | [274.62; 394.99] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.49203e+01 | |||
| Coefficient B | -3.36875e+03 | |||
| Coefficient C | -4.43990e+01 | |||
| Temperature range, min. | 274.62 | |||
| Temperature range, max. | 394.99 | |||
| Pvap | 1.33 | kPa | 274.62 | Calculated Property |
| Pvap | 2.98 | kPa | 287.99 | Calculated Property |
| Pvap | 6.12 | kPa | 301.37 | Calculated Property |
| Pvap | 11.70 | kPa | 314.74 | Calculated Property |
| Pvap | 21.05 | kPa | 328.12 | Calculated Property |
| Pvap | 35.92 | kPa | 341.49 | Calculated Property |
| Pvap | 58.54 | kPa | 354.87 | Calculated Property |
| Pvap | 91.64 | kPa | 368.24 | Calculated Property |
| Pvap | 138.44 | kPa | 381.62 | Calculated Property |
| Pvap | 202.66 | kPa | 394.99 | Calculated Property |
Similar Compounds
Find more compounds similar to 2-Heptene.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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