HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178635501Generated: November 1, 2026
1-[2-(4-Nitro-1H-pyrazol-1-yl)ethyl]piperazine
1- [2-(4-nitro-1H-pyrazole-1-ethyl]piperazine · 1-[2-(4-Nitro-1H-pyrazol-1-yl)ethyl]piperazin · 1-[2-(4-Nitro-1H-pyrazol-1-yl)ethyl]piperazine · Piperazine, 1-[2-(4-nitro-1H-pyrazol-1-yl)ethyl]-
https://huagongshe.com/en/chemical/178635501
Identifiers & Physical Properties
| CAS No. | 1248142-10-0 |
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| Molecular formula | C9H15N5O2 |
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| Average molar mass | 225.25 g/mol |
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| Monoisotopic mass | 225.12257474 g/mol |
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| SMILES | O=[N+]([O-])c1cnn(CCN2CCNCC2)c1 |
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| InChIKey | ISWRGXGTRMZTJK-UHFFFAOYSA-N |
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| PubChem CID | 61684167 |
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Chemical & Physical Properties
| XLogP | -0.6 |
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| Topological polar surface area | 78.9 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 5 |
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| Rotatable bonds | 3 |
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| Heavy atoms | 16 |
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| Formal charge | 0 |
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| Complexity | 239 |
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| Boiling point | 405.9±35.0 °C(Predicted) |
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| Density | 1.43±0.1 g/cm3(Predicted) |
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| pKa (acidity coefficient) | 9.12±0.10(Predicted) |
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| Customs code | 2933199090 |
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![1-[2-(4-Nitro-1H-pyrazol-1-yl)ethyl]piperazine molecular structure](/img/chemical/178635501.png)