- InChI
- InChI=1S/C4H8N4O2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H2
- InChI Key
- WNSYEWGYAFFSSQ-UHFFFAOYSA-N
- Formula
- C4H8N4O2
- SMILES
- O=NN1CCN(N=O)CC1
- Molecular Weight1
- 144.13
- CAS
- 140-79-4
- Other Names
-
- N,N'-Dinitrosopiperazine
- 1,4-Dinitrosopiperazine
- Dinitrosopiperazin
- Dinitrosopiperazine
- NSC 339
- USAF do-36
- Dnpz
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- 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).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -2810.00 ± 2.00 | kJ/mol | NIST |
| ΔfH°gas | 194.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°solid | 93.00 ± 2.00 | kJ/mol | NIST |
| ΔsubH° | 101.00 ± 0.80 | kJ/mol | NIST |
| log10WS | -0.13 | Relay (1.0) Calculated Property | |
| logPoct/wat | -0.033 | Crippen Calculated Property | |
| McVol | 99.420 | ml/mol | McGowan Calculated Property |
| Tboil | 547.65 | K | Relay (1.0) Calculated Property |
| Tfus | 429.15 ± 1.50 | K | NIST |
Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy 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 | 101.00 ± 8.00 | kJ/mol | 342.50 | NIST |
Similar Compounds
Find more compounds similar to Piperazine, 1,4-dinitroso-.
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
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
These property values are available through the Cheméo API. A free account gives you an access key.