- InChI
- InChI=1S/C6H4N2O/c7-8-5-1-3-6(9)4-2-5/h1-4H
- InChI Key
- WTQZSMDDRMKJRI-UHFFFAOYSA-N
- Formula
- C6H4N2O
- SMILES
- [N-]=[N+]=C1C=CC(=O)C=C1
- Molecular Weight1
- 120.11
- CAS
- 932-97-8
- Other Names
-
- p-Benzoquinone diazide
- 1,4-Benzoquinone diazide
- 4-Diazo-2,5-cyclohexadien-1-one
- p-Diazoquinone
- Quinone diazide
- p-Quinone diazide
- ω : Acentric Factor.
- 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 | 0.2808 | Relay (1.0) Calculated Property | |
| ΔfG° | 217.23 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 270.30 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 60.88 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 8.28 ± 0.05 | eV | NIST |
| log10WS | -0.34 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.352 | Crippen Calculated Property | |
| McVol | 88.870 | ml/mol | McGowan Calculated Property |
| Pc | 4523.33 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 474.25 | K | Relay (1.0) Calculated Property |
| Tc | 665.40 | K | Relay (1.0) Calculated Property |
| Tfus | 366.38 | K | Relay (1.0) Calculated Property |
| Vc | 0.278 | m3/kmol | Relay (1.0) Calculated Property |
Similar Compounds
Find more compounds similar to 2,5-Cyclohexadien-1-one, 4-diazo-.
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
- McGowan Method
- NIST Webbook
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