Cyanomethylene

• Formula: C₂HN
• Molecular weight: 39.0360
• IUPAC Standard InChI: InChI=1S/C2HN/c1-2-3/h1H Copy

  
• IUPAC Standard InChIKey: SZICEGNEOSKVLO-UHFFFAOYSA-N Copy
• CAS Registry Number: 2612-62-6
• 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: HCCN radical
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• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Reaction thermochemistry 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

(CAS Reg. No. 74595-99-6 • 4294967295) +  = CAS Reg. No. 74595-99-6

By formula: (CAS Reg. No. 74595-99-6 • 4294967295C₂HN) + C₂HN = CAS Reg. No. 74595-99-6

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.

Poutsma, Upshaw, et al., 2002
Poutsma, J.C.; Upshaw, S.D.; Squires, R.R.; Wenthold, P.G., Absolute heat of formation and singlet-triplet splitting for HCCN, J. Phys. Chem. A, 2002, 106, 6, 1067-1073, https://doi.org/10.1021/jp013653q . [all data]

Notes

Go To: Top, Reaction thermochemistry data, References

• 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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