- InChI
- InChI=1S/C6H6O3/c1-3-4(2)6(8)9-5(3)7/h1-2H3
- InChI Key
- MFGALGYVFGDXIX-UHFFFAOYSA-N
- Formula
- C6H6O3
- SMILES
- CC1=C(C)C(=O)OC1=O
- Molecular Weight1
- 126.11
- CAS
- 766-39-2
- Other Names
-
- Maleic anhydride, dimethyl-
- Dimethylmaleic acid anhydride
- Dimethylmaleic anhydride
- Pyrocinchonic anhydride
- 2,3-Dimethylmaleic anhydride
- 3,4-Dimethyl-2,5-furandione
- «alpha»,«beta»-Dimethylmaleic anhydride
- Anhydride of dimethylmaleic acid
- 3,4-Dimethyl-2,5-furanedione
- NSC 92512
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- EA : Electron affinity (eV).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- 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 |
|---|---|---|---|
| ΔcH°solid | -2637.20 ± 2.50 | kJ/mol | NIST |
| EA | 1.16 ± 0.09 | eV | NIST |
| ΔfG° | -276.70 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -458.91 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | -574.50 | kJ/mol | NIST |
| ΔfusH° | 11.60 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 44.14 | kJ/mol | Joback Calculated Property |
| log10WS | -0.72 | Crippen Calculated Property | |
| logPoct/wat | 0.406 | Crippen Calculated Property | |
| McVol | 89.250 | ml/mol | McGowan Calculated Property |
| Pc | 4362.63 | kPa | Joback Calculated Property |
| Inp | [996.00; 1038.00] |
|
|
| Inp | 996.00 | NIST | |
| Inp | 1038.00 | NIST | |
| Inp | 1038.00 | NIST | |
| I | [1680.00; 1764.00] |
|
|
| I | 1680.00 | NIST | |
| I | 1714.00 | NIST | |
| I | 1764.00 | NIST | |
| I | 1764.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1685.00 | NIST | |
| I | 1755.00 | NIST | |
| I | 1688.00 | NIST | |
| I | 1764.00 | NIST | |
| I | 1680.00 | NIST | |
| Tboil | 496.20 | K | NIST |
| Tc | 768.10 | K | Joback Calculated Property |
| Tfus | 361.33 | K | Joback Calculated Property |
| Vc | 0.335 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [195.56; 251.87] | J/mol×K | [528.34; 768.10] |
|
| Cp,gas | 195.56 | J/mol×K | 528.34 | Joback Calculated Property |
| Cp,gas | 205.91 | J/mol×K | 568.30 | Joback Calculated Property |
| Cp,gas | 215.95 | J/mol×K | 608.26 | Joback Calculated Property |
| Cp,gas | 225.63 | J/mol×K | 648.22 | Joback Calculated Property |
| Cp,gas | 234.88 | J/mol×K | 688.18 | Joback Calculated Property |
| Cp,gas | 243.64 | J/mol×K | 728.14 | Joback Calculated Property |
| Cp,gas | 251.87 | J/mol×K | 768.10 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to 2,5-Furandione, 3,4-dimethyl-.
Sources
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