1H-Pyrazole, 1-methyl-

• Formula: C₄H₆N₂
• Molecular weight: 82.1038
• IUPAC Standard InChI: InChI=1S/C4H6N2/c1-6-4-2-3-5-6/h2-4H,1H3 Copy

  
• IUPAC Standard InChIKey: UQFQONCQIQEYPJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 930-36-9
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Pyrazole, 1-methyl-; 1-Methylpyrazole; N-Methylpyrazole; 1-Methyl-1H-pyrazole
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Ion clustering data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Ion clustering 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 by: Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

 +  = ( • )

By formula: K⁺ + C₄H₆N₂ = (K⁺ • C₄H₆N₂)

 +  = ( • )

By formula: Li⁺ + C₄H₆N₂ = (Li⁺ • C₄H₆N₂)

 +  = ( • )

By formula: Na⁺ + C₄H₆N₂ = (Na⁺ • C₄H₆N₂)

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.

Huang and Rodgers, 2002
Huang, H.; Rodgers, M.T., Sigma versus Pi interactions in alkali metal ion binding to azoles: Threshold collision-induced dissociation and ab initio theory studies, J. Phys. Chem. A, 2002, 106, 16, 4277, https://doi.org/10.1021/jp013630b . [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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