- InChI
- InChI=1S/C8H14O/c1-2-3-4-5-6-8-7-9-8/h2,8H,1,3-7H2
- InChI Key
- UKTHULMXFLCNAV-UHFFFAOYSA-N
- Formula
- C8H14O
- SMILES
- C=CCCCCC1CO1
- Molecular Weight1
- 126.20
- Other Names
-
- 1-Octene, 7,8-epoxy-
- 7,8-Epoxy-1-octene
- 7,8-epoxyoctene
- 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).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- 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.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3619 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| ΔfusH° | 21.31 | kJ/mol | Joback Calculated Property |
| IE | 9.64 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 2.132 | Crippen Calculated Property | |
| McVol | 114.290 | ml/mol | McGowan Calculated Property |
| Pc | 2732.63 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tboil | 435.97 | K | Relay (1.0) Calculated Property |
| Tc | 644.68 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tfus | 208.13 | K | Relay (1.0) Calculated Property |
| Vc | 0.450 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
Cheméo can also estimate Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Log10 of Water solubility in mol/l 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.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [159.30; 402.80] | 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 | -4.02960e+01 | |||
| Coefficient B | 8.91700e-01 | |||
| Coefficient C | -6.40600e-04 | |||
| Coefficient D | 1.92000e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 159.30 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 203.49 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 241.98 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 275.38 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 304.29 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 329.32 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 351.08 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 370.18 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 387.22 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 402.80 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| η | [0.0019220; 0.0003825] | Pa×s | [222.67; 451.28] |
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 | -9.44114e+00 | |||
| Coefficient B | 7.09590e+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. | 222.67 | |||
| Temperature range, max. | 451.28 | |||
| η | 0.0019220 | Pa×s | 222.67 | Calculated Property |
| η | 0.0013869 | Pa×s | 248.07 | Calculated Property |
| η | 0.0010633 | Pa×s | 273.47 | Calculated Property |
| η | 0.0008529 | Pa×s | 298.87 | Calculated Property |
| η | 0.0007081 | Pa×s | 324.27 | Calculated Property |
| η | 0.0006041 | Pa×s | 349.67 | Calculated Property |
| η | 0.0005265 | Pa×s | 375.07 | Calculated Property |
| η | 0.0004670 | Pa×s | 400.47 | Calculated Property |
| η | 0.0004201 | Pa×s | 425.88 | Calculated Property |
| η | 0.0003825 | Pa×s | 451.28 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-EPOXY-7-OCTENE.
Sources
- PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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