- 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
- CAS
- 547-65-9
- Other Names
-
- «alpha»-Methylene butyrolactone
- «alpha»-Methylene-«gamma»-butyrolactone
- Dihydro-3-methylene-2(3H)-furanone
- Tulipalin A
- alpha-methylene-«gamma»-butyrolactone
- 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).
- Tboilr : Boiling point at reduced pressure (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° | -120.15 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -251.17 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 7.90 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 36.21 | kJ/mol | Joback Calculated Property |
| log10WS | -0.53 | Crippen Calculated Property | |
| logPoct/wat | 0.489 | Crippen Calculated Property | |
| McVol | 73.590 | ml/mol | McGowan Calculated Property |
| Pc | 4822.53 | kPa | Joback Calculated Property |
| Tboil | 427.68 | K | Joback Calculated Property |
| Tc | 650.12 | K | Joback Calculated Property |
| Tfus | 269.72 | K | Joback Calculated Property |
| Vc | 0.270 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [139.40; 190.66] | J/mol×K | [427.68; 650.12] | 
|
| Cp,gas | 139.40 | J/mol×K | 427.68 | Joback Calculated Property |
| Cp,gas | 148.86 | J/mol×K | 464.75 | Joback Calculated Property |
| Cp,gas | 157.98 | J/mol×K | 501.83 | Joback Calculated Property |
| Cp,gas | 166.72 | J/mol×K | 538.90 | Joback Calculated Property |
| Cp,gas | 175.09 | J/mol×K | 575.98 | Joback Calculated Property |
| Cp,gas | 183.08 | J/mol×K | 613.05 | Joback Calculated Property |
| Cp,gas | 190.66 | J/mol×K | 650.12 | 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 2(3H)-Furanone, dihydro-3-methylene-.
Sources
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