Piperazine, 1,4-dinitro-

• Formula: C₄H₈N₄O₄
• Molecular weight: 176.1307
• IUPAC Standard InChI: InChI=1S/C4H8N4O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H2 Copy

  
• IUPAC Standard InChIKey: GSUMZAMXDRIYCL-UHFFFAOYSA-N Copy
• CAS Registry Number: 4164-37-8
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: N,N-Dinitropiperazine; N,N'-Dinitropiperazine; 1,4-Dinitropiperazine; 1,4-Dinitro-1,4-diazacyclohexane
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Pepekin, Matyushin, et al., 1974
Pepekin, V.I.; Matyushin, Yu.N.; Lebedev, Yu.A., Thermochemistry of N-nitro- and N-nitrosoamines of the alicyclic series, Bull. Acad. Sci. USSR, Div. Chem. Sci., 1974, 1707-1710. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., , Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]

Oxley, Smith, et al., 2001
Oxley, J.C.; Smith, J.L.; Zhang, J.; Bedford, C., A Comparison of the Thermal Decomposition of Nitramines and Difluoramines, J. Phys. Chem. A, 2001, 105, 3, 579-590, https://doi.org/10.1021/jp002516a . [all data]

Zeman, 1997
Zeman, Svatopluk, Some predictions in the field of the physical thermal stability of nitramines, Thermochimica Acta, 1997, 302, 1-2, 11-16, https://doi.org/10.1016/S0040-6031(96)03101-2 . [all data]

Notes

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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