- InChI
- InChI=1S/C2H6N4O2/c3-5-1(7)2(8)6-4/h3-4H2,(H,5,7)(H,6,8)
- InChI Key
- SWRGUMCEJHQWEE-UHFFFAOYSA-N
- Formula
- C2H6N4O2
- SMILES
- NNC(=O)C(=O)NN
- Molecular Weight1
- 118.09
- CAS
- 996-98-5
- Other Names
-
- Oxalic acid, dihydrazide
- Oxaldihydrazide
- Oxalhydrazide
- Oxalic acid bishydrazide
- Oxalic acid hydrazide
- Oxalic dihydrazide
- Oxalic hydrazide
- Oxaloyl dihydrazide
- Oxaloylhydrazine
- Oxalyl dihydrazide
- Oxalyl hydrazide
- Oxalylhydrazine
- Ethanedioyl dihydrazide
- Oxaloylhydrazide
- Ethanedioic acid, 1,2-dihydrazide
- NSC 264
- oxalohydrazide
- ω : Acentric Factor.
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- 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 | 0.6391 | Relay (1.0) Calculated Property | |
| ΔcH°solid | [-1369.68; -1349.30] | kJ/mol |
|
| ΔcH°solid | -1369.68 | kJ/mol | NIST |
| ΔcH°solid | -1349.30 ± 0.54 | kJ/mol | NIST |
| ΔcH°solid | -1350.80 ± 0.54 | kJ/mol | NIST |
| ΔfG° | 19.80 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -118.96 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 24.73 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 80.44 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.14 | eV | Relay (1.0) Calculated Property |
| log10WS | -0.64 | Relay (1.0) Calculated Property | |
| logPoct/wat | -3.034 | Crippen Calculated Property | |
| McVol | 82.100 | ml/mol | McGowan Calculated Property |
| Pc | 7640.96 | kPa | Joback Calculated Property |
| Tboil | 545.72 | K | Relay (1.0) Calculated Property |
| Tc | 817.87 | K | Relay (1.0) Calculated Property |
| Tfus | 465.55 | K | Relay (1.0) Calculated Property |
| Vc | 0.294 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [199.18; 231.06] | J/mol×K | [598.30; 822.45] |
|
| Cp,gas | 199.18 | J/mol×K | 598.30 | Joback Calculated Property |
| Cp,gas | 205.57 | J/mol×K | 635.66 | Joback Calculated Property |
| Cp,gas | 211.51 | J/mol×K | 673.02 | Joback Calculated Property |
| Cp,gas | 217.02 | J/mol×K | 710.37 | Joback Calculated Property |
| Cp,gas | 222.11 | J/mol×K | 747.73 | Joback Calculated Property |
| Cp,gas | 226.78 | J/mol×K | 785.09 | Joback Calculated Property |
| Cp,gas | 231.06 | J/mol×K | 822.45 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Ethanedioic acid, dihydrazide.
Sources
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