- InChI
- InChI=1S/C7H10O3/c1-7(2)3-5(8)10-6(9)4-7/h3-4H2,1-2H3
- InChI Key
- HIJQFTSZBHDYKW-UHFFFAOYSA-N
- Formula
- C7H10O3
- SMILES
- CC1(C)CC(=O)OC(=O)C1
- Molecular Weight1
- 142.15
- CAS
- 4160-82-1
- Other Names
-
- 3,3-Dimethylglutaric anhydride
- «beta»,«beta»-Dimethylglutaric anhydride
- Glutaric anhydride, «beta»,«beta»-dimethyl-
- Glutaric anhydride, 3,3-dimethyl-
- 3,3-Dimethyladipic anhydride
- dihydro-4,4-dimethyl-2H-pyran-2,6(3H)-dione
- 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).
- 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° | -304.28 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -525.65 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 6.42 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 43.46 | kJ/mol | Joback Calculated Property |
| log10WS | -1.04 | Crippen Calculated Property | |
| logPoct/wat | 0.876 | Crippen Calculated Property | |
| McVol | 107.640 | ml/mol | McGowan Calculated Property |
| Pc | 4010.84 | kPa | Joback Calculated Property |
| Tboil | 541.94 | K | Joback Calculated Property |
| Tc | 791.53 | K | Joback Calculated Property |
| Tfus | 362.94 | K | Joback Calculated Property |
| Vc | 0.394 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [259.32; 337.66] | J/mol×K | [541.94; 791.53] | 
|
| Cp,gas | 259.32 | J/mol×K | 541.94 | Joback Calculated Property |
| Cp,gas | 274.03 | J/mol×K | 583.54 | Joback Calculated Property |
| Cp,gas | 287.99 | J/mol×K | 625.14 | Joback Calculated Property |
| Cp,gas | 301.28 | J/mol×K | 666.73 | Joback Calculated Property |
| Cp,gas | 313.94 | J/mol×K | 708.33 | Joback Calculated Property |
| Cp,gas | 326.05 | J/mol×K | 749.93 | Joback Calculated Property |
| Cp,gas | 337.66 | J/mol×K | 791.53 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 454.20 | K | 3.30 | NIST |
Similar Compounds
Find more compounds similar to 2H-Pyran-2,6(3H)-dione, dihydro-4,4-dimethyl-.
Sources
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