![1,6-Dioxaspiro[4.4]nonane-2,7-dione](/cid/62-334-2/1-6-Dioxaspiro-4-4-nonane-2-7-dione.png "1,6-Dioxaspiro[4.4]nonane-2,7-dione")
- InChI
- InChI=1S/C7H8O4/c8-5-1-3-7(10-5)4-2-6(9)11-7/h1-4H2
- InChI Key
- VTQYOGUFKHVWOO-UHFFFAOYSA-N
- Formula
- C7H8O4
- SMILES
- O=C1CCC2(CCC(=O)O2)O1
- Molecular Weight1
- 156.14
- CAS
- 3505-67-7
- 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).
- 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° | -321.94 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -564.51 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 11.46 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 48.19 | kJ/mol | Joback Calculated Property |
| log10WS | -0.87 | Crippen Calculated Property | |
| logPoct/wat | 0.357 | Crippen Calculated Property | |
| McVol | 102.650 | ml/mol | McGowan Calculated Property |
| Pc | 4924.59 | kPa | Joback Calculated Property |
| Tboil | 580.30 | K | Joback Calculated Property |
| Tc | 846.12 | K | Joback Calculated Property |
| Tfus | 411.69 | K | Joback Calculated Property |
| Vc | 0.372 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [270.32; 345.54] | J/mol×K | [580.30; 846.12] | 
|
| Cp,gas | 270.32 | J/mol×K | 580.30 | Joback Calculated Property |
| Cp,gas | 284.72 | J/mol×K | 624.60 | Joback Calculated Property |
| Cp,gas | 298.19 | J/mol×K | 668.91 | Joback Calculated Property |
| Cp,gas | 310.86 | J/mol×K | 713.21 | Joback Calculated Property |
| Cp,gas | 322.89 | J/mol×K | 757.51 | Joback Calculated Property |
| Cp,gas | 334.40 | J/mol×K | 801.82 | Joback Calculated Property |
| Cp,gas | 345.54 | J/mol×K | 846.12 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,6-Dioxaspiro[4.4]nonane-2,7-dione.
Sources
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