Triphenylcyclopropene

• Formula: C₂₁H₁₆
• Molecular weight: 268.3517
• IUPAC Standard InChI: InChI=1S/C21H16/c1-4-10-16(11-5-1)19-20(17-12-6-2-7-13-17)21(19)18-14-8-3-9-15-18/h1-15,19H Copy

  
• IUPAC Standard InChIKey: UFTDGVXRVMJEDI-UHFFFAOYSA-N Copy
• CAS Registry Number: 16510-49-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Species with the same structure:
  • C21H16
• Other names: 1,2,3-Triphenylcyclopropene; Benzene, 1,1',1''-(1-cyclopropene-1,2,3-triyl)tris-; Cyclopropene, 1,2,3-triphenyl-; 1,1',1''-(1-cyclopropene-1,2,3-triyl)trisbenzene
• Information on this page:
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
• Options:
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Gas phase ion energetics 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

De-protonation reactions

C₂₁H₁₅^- +  =

By formula: C₂₁H₁₅^- + H⁺ = C₂₁H₁₆

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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.

Bartmess, Kester, et al., 1986
Bartmess, J.E.; Kester, J.; Borden, W.T.; Köser, H.G., Triphenylcyclopropenide Anion in the Gas Phase, Tetrahed. Lett., 1986, 27, 49, 5931, https://doi.org/10.1016/S0040-4039(00)85365-4 . [all data]

Notes

Go To: Top, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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