- InChI
- InChI=1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3
- InChI Key
- JGUQDUKBUKFFRO-UHFFFAOYSA-N
- Formula
- C4H8N2O2
- SMILES
- CC(=NO)C(C)=NO
- Molecular Weight1
- 116.12
- CAS
- 95-45-4
- Other Names
-
- Diacetyldioxime
- Dimethylglyoxime
- 2,3-Diisonitrosobutane
- 2,3-Butadione dioxime
- Biacetyl, dioxime
- Glyoxime, dimethyl-
- Chugaev's reagent
- Named reagents and solutions, chugaev's
- Butane-2,3-dione dioxime
- 2,3-Butanedione, 2,3-dioxime
- NSC 9
- Reagents, Chugaev's
- butanedione dioxime
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (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).
- Tboil : Normal Boiling Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | [-2555.60; -2543.00] | kJ/mol |
|
| ΔcH°solid | -2555.60 | kJ/mol | NIST |
| ΔcH°solid | -2543.00 | kJ/mol | NIST |
| IE | 9.22 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.23 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.687 | Crippen Calculated Property | |
| McVol | 90.320 | ml/mol | McGowan Calculated Property |
| Tboil | 500.31 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔsubH | 96.80 | kJ/mol | 341.50 | NIST |
Similar Compounds
Find more compounds similar to 2,3-Butanedione, dioxime.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
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