- InChI
- InChI=1S/C2H4N2O2/c5-3-1-2-4-6/h1-2,5-6H
- InChI Key
- LJHFIVQEAFAURQ-UHFFFAOYSA-N
- Formula
- C2H4N2O2
- SMILES
- ON=CC=NO
- Molecular Weight1
- 88.07
- CAS
- 557-30-2
- Other Names
-
- Glyoxal, dioxime
- Ethanedione dioxime
- Glyoxime
- Pik-off
- Cga-22911
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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 | 0.6982 | Relay (1.0) Calculated Property | |
| ΔcH°solid | -1272.00 | kJ/mol | NIST |
| ΔfG° | 185.76 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -2.40 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 74.11 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.76 | eV | Relay (1.0) Calculated Property |
| log10WS | 0.28 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.094 | Crippen Calculated Property | |
| McVol | 62.140 | ml/mol | McGowan Calculated Property |
| Pc | 4849.43 | kPa | Joback Calculated Property |
| Tboil | 513.39 | K | Relay (1.0) Calculated Property |
| Tc | 719.71 | K | Relay (1.0) Calculated Property |
| Tfus | 419.76 | K | Relay (1.0) Calculated Property |
| Vc | 0.238 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to Ethanedial, 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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