- InChI
- InChI=1S/C6H8O4/c1-6(2)9-4(7)3-5(8)10-6/h3H2,1-2H3
- InChI Key
- GXHFUVWIGNLZSC-UHFFFAOYSA-N
- Formula
- C6H8O4
- SMILES
- CC1(C)OC(=O)CC(=O)O1
- Molecular Weight1
- 144.13
- CAS
- 2033-24-1
- Other Names
-
- Malonic acid, cyclic isopropylidene ester
- Cyclic isopropylidene malonate
- Isopropylidene malonate
- Meldrum's acid
- 2,2-Dimethyl-1,3-dioxane-4,6-dione
- Meldrums acid
- 2,2-Dimethyl-m-dioxane-4,6-dione
- 4,6-Diketo-2,2-dimethyl-1,3-dioxane
- 2,2-Dimethyl-1,3-dioxan-4,6-dione
- m-Dioxane-4,6-dione, 2,2-dimethyl-
- 2,2-Dimethyl-4,6-dioxo-m-dioxane
- 2,2-Dimethyl-4,6-dioxo-1,3-dioxane
- NSC 71902
- 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).
- 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 | 0.4092 | Relay (1.0) Calculated Property | |
| ΔfG° | -398.82 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -761.82 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 11.81 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 64.90 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 10.27 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.02 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.213 | Crippen Calculated Property | |
| McVol | 99.420 | ml/mol | McGowan Calculated Property |
| Pc | 4492.23 | kPa | Joback Calculated Property |
| Tboil | 492.21 | K | Relay (1.0) Calculated Property |
| Tc | 687.53 | K | Relay (1.0) Calculated Property |
| Tfus | 363.23 | K | Relay (1.0) Calculated Property |
| Vc | 0.389 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [242.53; 312.39] | J/mol×K | [546.01; 797.64] | 
|
| Cp,gas | 242.53 | J/mol×K | 546.01 | Joback Calculated Property |
| Cp,gas | 255.58 | J/mol×K | 587.95 | Joback Calculated Property |
| Cp,gas | 268.00 | J/mol×K | 629.89 | Joback Calculated Property |
| Cp,gas | 279.83 | J/mol×K | 671.83 | Joback Calculated Property |
| Cp,gas | 291.14 | J/mol×K | 713.77 | Joback Calculated Property |
| Cp,gas | 301.97 | J/mol×K | 755.70 | Joback Calculated Property |
| Cp,gas | 312.39 | J/mol×K | 797.64 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 1,3-Dioxane-4,6-dione, 2,2-dimethyl-.
Sources
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