- InChI
- InChI=1S/C4H4O2/c5-4-2-1-3-6-4/h1-2H,3H2
- InChI Key
- VIHAEDVKXSOUAT-UHFFFAOYSA-N
- Formula
- C4H4O2
- SMILES
- O=C1C=CCO1
- Molecular Weight1
- 84.07
- CAS
- 497-23-4
- Other Names
-
- «gamma»-Crotonolactone
- «gamma»-Hydroxycrotonic acid lactone
- «delta»,«alpha»,«beta»-Butenolide
- Butenolide
- Isocrotonolactone
- 2-Buten-4-olide
- 2-Butenoic acid-«gamma»-lactone
- 2-Butenoic acid, 4-hydroxy-, «gamma»-lactone
- 2-Butenolide
- 4-Hydroxy-2-butenoic acid «gamma»-lactone
- 4-Hydroxy-2-butenoic acid lactone
- «gamma»-Crotolactone
- «alpha»,«beta»-Crotonolactone
- Crotonic acid, 4-hydroxy-, «gamma»-lactone
- 2-Oxo-2,5-dihydrofuran
- 5H-furan-2-one
- 2,5-Dihydrofuranone
- NSC 197009
- Crotonolactone
- Furan-2(5H)-one
- 2(5H)-Furanone («gamma»-crotonolactone)
- 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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° | -151.69 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -256.99 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 7.69 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 55.60 ± 1.30 | kJ/mol | NIST |
| log10WS | -0.11 | Crippen Calculated Property | |
| logPoct/wat | 0.099 | Crippen Calculated Property | |
| McVol | 59.500 | ml/mol | McGowan Calculated Property |
| Pc | 5678.82 | kPa | Joback Calculated Property |
| Inp | [863.00; 924.00] |
|
|
| Inp | 915.60 | NIST | |
| Inp | 913.00 | NIST | |
| Inp | 918.00 | NIST | |
| Inp | 924.00 | NIST | |
| Inp | 876.00 | NIST | |
| Inp | 871.00 | NIST | |
| Inp | 863.00 | NIST | |
| Inp | 920.00 | NIST | |
| Inp | 924.00 | NIST | |
| Inp | 915.00 | NIST | |
| I | [1692.00; 1787.00] |
|
|
| I | 1767.00 | NIST | |
| I | 1745.00 | NIST | |
| I | 1767.00 | NIST | |
| I | 1712.00 | NIST | |
| I | 1732.00 | NIST | |
| I | 1742.00 | NIST | |
| I | 1742.00 | NIST | |
| I | 1742.00 | NIST | |
| I | 1743.00 | NIST | |
| I | 1787.00 | NIST | |
| I | 1758.00 | NIST | |
| I | 1702.00 | NIST | |
| I | 1746.00 | NIST | |
| I | 1692.00 | NIST | |
| I | 1703.00 | NIST | |
| I | 1716.00 | NIST | |
| I | 1716.00 | NIST | |
| I | 1787.00 | NIST | |
| Tboil | 404.80 | K | Joback Calculated Property |
| Tc | 630.37 | K | Joback Calculated Property |
| Tfus | 245.53 | K | Joback Calculated Property |
| Vc | 0.215 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [103.50; 147.27] | J/mol×K | [404.80; 630.37] |
|
| Cp,gas | 103.50 | J/mol×K | 404.80 | Joback Calculated Property |
| Cp,gas | 111.68 | J/mol×K | 442.39 | Joback Calculated Property |
| Cp,gas | 119.51 | J/mol×K | 479.99 | Joback Calculated Property |
| Cp,gas | 126.99 | J/mol×K | 517.58 | Joback Calculated Property |
| Cp,gas | 134.12 | J/mol×K | 555.18 | Joback Calculated Property |
| Cp,gas | 140.88 | J/mol×K | 592.77 | Joback Calculated Property |
| Cp,gas | 147.27 | J/mol×K | 630.37 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 359.70 | K | 1.60 | NIST |
Similar Compounds
Find more compounds similar to 2(5H)-Furanone.
Sources
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