- InChI
- InChI=1S/C4H6O2/c1-2-6-4-3-5-1/h1-2H,3-4H2
- InChI Key
- HIZVCIIORGCREW-UHFFFAOYSA-N
- Formula
- C4H6O2
- SMILES
- C1=COCCO1
- Molecular Weight1
- 86.09
- CAS
- 543-75-9
- Other Names
-
- p-Dioxin, 2,3-dihydro-
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- 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).
- Pc : Critical Pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 823.50 | kJ/mol | NIST |
| BasG | 792.80 | kJ/mol | NIST |
| ΔfH°gas | -209.86 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 14.06 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 42.86 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.07 ± 0.02 | eV | NIST |
| logPoct/wat | 0.504 | Crippen Calculated Property | |
| McVol | 63.800 | ml/mol | McGowan Calculated Property |
| Pc | 5519.63 | kPa | Joback Calculated Property |
| Tboil | 367.30 | K | NIST |
| Tc | 555.20 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, 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 | [107.16; 157.46] | J/mol×K | [368.40; 580.25] | 
|
| Cp,gas | 107.16 | J/mol×K | 368.40 | Joback Calculated Property |
| Cp,gas | 116.84 | J/mol×K | 403.71 | Joback Calculated Property |
| Cp,gas | 125.97 | J/mol×K | 439.02 | Joback Calculated Property |
| Cp,gas | 134.59 | J/mol×K | 474.32 | Joback Calculated Property |
| Cp,gas | 142.70 | J/mol×K | 509.63 | Joback Calculated Property |
| Cp,gas | 150.32 | J/mol×K | 544.94 | Joback Calculated Property |
| Cp,gas | 157.46 | J/mol×K | 580.25 | Joback Calculated Property |
| η | [0.0004072; 0.0102525] | Pa×s | [200.36; 368.40] |
|
| η | 0.0102525 | Pa×s | 200.36 | Joback Calculated Property |
| η | 0.0043067 | Pa×s | 228.37 | Joback Calculated Property |
| η | 0.0021865 | Pa×s | 256.37 | Joback Calculated Property |
| η | 0.0012687 | Pa×s | 284.38 | Joback Calculated Property |
| η | 0.0008116 | Pa×s | 312.39 | Joback Calculated Property |
| η | 0.0005588 | Pa×s | 340.39 | Joback Calculated Property |
| η | 0.0004072 | Pa×s | 368.40 | Joback Calculated Property |
Similar Compounds
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Find more compounds similar to 1,4-Dioxin, 2,3-dihydro-.
Sources
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