CH2=C(CH=CH2)CH2 Anion - The NIST WebBook

CH2=C(CH=CH2)CH2 anion

• Formula: C5H7-
• Molecular weight: 67.1096
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
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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

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Individual Reactions

C5H7- + =

By formula: C5H7- + H+ = C5H8

Quantity	Value	Units	Method	Reference	Comment
ΔrH°	1613. ± 21.	kJ/mol	G+TS	Bartmess and McIver Jr., 1979	gas phase; Between H2O, MeOH. Acid: isoprene
Quantity	Value	Units	Method	Reference	Comment
ΔrG°	1586. ± 21.	kJ/mol	IMRB	Bartmess and McIver Jr., 1979	gas phase; Between H2O, MeOH. Acid: isoprene

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 and McIver Jr., 1979 Bartmess, J.E.; McIver Jr., The Gas Phase Acidity Scale in Gas Phase Ion Chemistry, Gas Phase Ion Chemistry, V. 2, M.T. Bowers, Ed., Academic Press, NY, 1979, Ch. 11, Elsevier, 1979. [all data]

Notes

Go To: Top, Reaction thermochemistry 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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