![2-Oxabicyclo[2.2.0]hex-5-en-3-one](/cid/68-229-3/2-Oxabicyclo-2-2-0-hex-5-en-3-one.png "2-Oxabicyclo[2.2.0]hex-5-en-3-one")
- InChI
- InChI=1S/C5H4O2/c6-5-3-1-2-4(3)7-5/h1-4H
- InChI Key
- QAVYTTBRXJVSNJ-UHFFFAOYSA-N
- Formula
- C5H4O2
- SMILES
- O=C1OC2C=CC12
- Molecular Weight1
- 96.08
- CAS
- 22980-23-0
- Other Names
-
- 2-Oxa-3-oxobicyclo[2.2.0]hex-5-ene
- 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).
- 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).
- 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° | -66.03 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -212.85 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 13.69 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 35.60 | kJ/mol | Joback Calculated Property |
| log10WS | -0.29 | Crippen Calculated Property | |
| logPoct/wat | 0.098 | Crippen Calculated Property | |
| McVol | 62.730 | ml/mol | McGowan Calculated Property |
| Pc | 5281.57 | kPa | Joback Calculated Property |
| Tboil | 421.21 | K | Joback Calculated Property |
| Tc | 644.06 | K | Joback Calculated Property |
| Tfus | 277.54 | K | Joback Calculated Property |
| Vc | 0.243 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [127.96; 176.94] | J/mol×K | [421.21; 644.06] | 
|
| Cp,gas | 127.96 | J/mol×K | 421.21 | Joback Calculated Property |
| Cp,gas | 137.64 | J/mol×K | 458.35 | Joback Calculated Property |
| Cp,gas | 146.67 | J/mol×K | 495.49 | Joback Calculated Property |
| Cp,gas | 155.07 | J/mol×K | 532.63 | Joback Calculated Property |
| Cp,gas | 162.89 | J/mol×K | 569.78 | Joback Calculated Property |
| Cp,gas | 170.16 | J/mol×K | 606.92 | Joback Calculated Property |
| Cp,gas | 176.94 | J/mol×K | 644.06 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2-Oxabicyclo[2.2.0]hex-5-en-3-one.
Sources
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