- InChI
- InChI=1S/C5H6O2/c1-4-2-3-7-5(4)6/h1-3H2
- InChI Key
- GSLDEZOOOSBFGP-UHFFFAOYSA-N
- Formula
- C5H6O2
- SMILES
- C=C1CCOC1=O
- Molecular Weight1
- 98.10
- Other Names
-
- Dihydro-3-methylene-2(3H)-furanone
- Tulipalin A
- alpha-methylene-«gamma»-butyrolactone
- «alpha»-Methylene butyrolactone
- «alpha»-Methylene-«gamma»-butyrolactone
- 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).
- Tboilr : Boiling point at reduced pressure (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | -231.22 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 8.98 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 53.07 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.77 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 0.489 | Crippen Calculated Property | |
| McVol | 73.590 | ml/mol | McGowan Calculated Property |
| Tboil | 450.92 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, 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 | [130.77; 173.79] | J/mol×K | [382.79; 575.07] | 
|
| Cp,gas | 130.77 | J/mol×K | 382.79 | Joback Calculated Property |
| Cp,gas | 139.04 | J/mol×K | 414.84 | Joback Calculated Property |
| Cp,gas | 146.84 | J/mol×K | 446.88 | Joback Calculated Property |
| Cp,gas | 154.20 | J/mol×K | 478.93 | Joback Calculated Property |
| Cp,gas | 161.14 | J/mol×K | 510.98 | Joback Calculated Property |
| Cp,gas | 167.66 | J/mol×K | 543.02 | Joback Calculated Property |
| Cp,gas | 173.79 | J/mol×K | 575.07 | Joback Calculated Property |
| η | [0.0003918; 0.0015655] | Pa×s | [224.30; 382.79] |
|
| η | 0.0015655 | Pa×s | 224.30 | Joback Calculated Property |
| η | 0.0011005 | Pa×s | 250.72 | Joback Calculated Property |
| η | 0.0008273 | Pa×s | 277.13 | Joback Calculated Property |
| η | 0.0006537 | Pa×s | 303.54 | Joback Calculated Property |
| η | 0.0005363 | Pa×s | 329.96 | Joback Calculated Property |
| η | 0.0004531 | Pa×s | 356.38 | Joback Calculated Property |
| η | 0.0003918 | Pa×s | 382.79 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 360.20 | K | 1.60 | NIST |
Similar Compounds
Find more compounds similar to ALPHA-METHYLENE-GAMMA-BUTYROLACTONE.
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
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