C6H9 - The NIST WebBook

C6H9

• Formula: C6H9
• Molecular weight: 81.1357
• CAS Registry Number: 207990-45-2
• Information on this page:
  • Gas phase ion energetics data
  • 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

View reactions leading to C6H9+ (ion structure unspecified)

De-protonation reactions

C6H8- + = C6H9

By formula: C6H8- + H+ = C6H9

Quantity	Value	Units	Method	Reference	Comment
ΔrH°	1625. ± 17.	kJ/mol	G+TS	Clifford, Wenthold, et al., 1998	gas phase
Quantity	Value	Units	Method	Reference	Comment
ΔrG°	1594. ± 17.	kJ/mol	IMRB	Clifford, Wenthold, et al., 1998	gas phase

References

Go To: Top, Gas phase ion energetics data, Notes

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

Clifford, Wenthold, et al., 1998 Clifford, E.P.; Wenthold, P.G.; Lineberger, W.C.; Ellison, G.B.; Wang, C.X.; Grabowski, J.J.; Vila, F.; Jordan, Properties of Tetramethyleneethane (TME) as Revealed by Ion Chemistry and Ion Photoelectron Spectroscopy, J. Chem. Soc. Perkin Trans., 1998, 2, 5, 1015, https://doi.org/10.1039/a707322d . [all data]

Notes

Go To: Top, Gas phase ion energetics data, 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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