- InChI
- InChI=1S/C9H16/c1-9-7-5-3-2-4-6-8-9/h1-8H2
- InChI Key
- GQRWNDZUODCEAJ-UHFFFAOYSA-N
- Formula
- C9H16
- SMILES
- C=C1CCCCCCC1
- Molecular Weight1
- 124.22
- CAS
- 3618-18-6
- Other Names
-
- Cyclooctane, methylene-
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- 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).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -66.43 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 4.47 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 45.22 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.79 | eV | NIST |
| logPoct/wat | 3.287 | Crippen Calculated Property | |
| McVol | 122.510 | ml/mol | McGowan Calculated Property |
| Tboil | 428.00 ± 1.00 | K | NIST |
| Tfus | 208.67 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [240.04; 339.48] | J/mol×K | [437.44; 655.72] | 
|
| Cp,gas | 240.04 | J/mol×K | 437.44 | Joback Calculated Property |
| Cp,gas | 258.91 | J/mol×K | 473.82 | Joback Calculated Property |
| Cp,gas | 276.84 | J/mol×K | 510.20 | Joback Calculated Property |
| Cp,gas | 293.85 | J/mol×K | 546.58 | Joback Calculated Property |
| Cp,gas | 309.95 | J/mol×K | 582.96 | Joback Calculated Property |
| Cp,gas | 325.16 | J/mol×K | 619.34 | Joback Calculated Property |
| Cp,gas | 339.48 | J/mol×K | 655.72 | Joback Calculated Property |
| η | [0.0002100; 0.0187026] | Pa×s | [209.45; 437.44] |
|
| η | 0.0187026 | Pa×s | 209.45 | Joback Calculated Property |
| η | 0.0049825 | Pa×s | 247.45 | Joback Calculated Property |
| η | 0.0018877 | Pa×s | 285.45 | Joback Calculated Property |
| η | 0.0008984 | Pa×s | 323.44 | Joback Calculated Property |
| η | 0.0004998 | Pa×s | 361.44 | Joback Calculated Property |
| η | 0.0003109 | Pa×s | 399.44 | Joback Calculated Property |
| η | 0.0002100 | Pa×s | 437.44 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Methylenecyclooctane.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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.
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