- InChI
- InChI=1S/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2
- InChI Key
- PIYNUZCGMLCXKJ-UHFFFAOYSA-N
- Formula
- C4H4O4
- SMILES
- O=C1COCC(=O)O1
- Molecular Weight1
- 116.07
- CAS
- 4480-83-5
- Other Names
-
- Diglycolic anhydride
- Acetic acid, oxydi-, cyclic anhydride
- p-Dioxane-2,6-dione
- Acetic acid, 2,2'-oxybis-, cyclic anhydride
- Diglycolic acid anhydride
- Oxydiacetic anhydride
- ω : Acentric Factor.
- 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).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- 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 |
|---|---|---|---|
| ω | 0.4588 | Relay (1.0) Calculated Property | |
| ΔfG° | -402.46 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -640.18 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 11.86 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 56.93 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 11.00 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.21 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.914 | Crippen Calculated Property | |
| McVol | 71.240 | ml/mol | McGowan Calculated Property |
| Pc | 5809.41 | kPa | Joback Calculated Property |
| Tboil | 513.70 | K | NIST |
| Tc | 720.65 | K | Relay (1.0) Calculated Property |
| Tfus | 413.97 | K | Relay (1.0) Calculated Property |
| Vc | 0.258 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [156.52; 211.63] | J/mol×K | [504.68; 755.81] | 
|
| Cp,gas | 156.52 | J/mol×K | 504.68 | Joback Calculated Property |
| Cp,gas | 166.76 | J/mol×K | 546.54 | Joback Calculated Property |
| Cp,gas | 176.68 | J/mol×K | 588.39 | Joback Calculated Property |
| Cp,gas | 186.20 | J/mol×K | 630.25 | Joback Calculated Property |
| Cp,gas | 195.24 | J/mol×K | 672.10 | Joback Calculated Property |
| Cp,gas | 203.75 | J/mol×K | 713.96 | Joback Calculated Property |
| Cp,gas | 211.63 | J/mol×K | 755.81 | Joback Calculated Property |
| ΔsubH | 84.20 ± 1.10 | kJ/mol | 342.50 | NIST |
Similar Compounds
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)
Find more compounds similar to 1,4-Dioxane-2,6-dione.
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