1,4-Cyclooctadiene

• Formula: C₈H₁₂
• Molecular weight: 108.1809
• IUPAC Standard InChI: InChI=1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-2,5,7H,3-4,6,8H2/b2-1-,7-5? Copy

  
• IUPAC Standard InChIKey: DNZZPKYSGRTNGK-ACALLGSNSA-N Copy
• CAS Registry Number: 1073-07-0
• Chemical structure:
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• Stereoisomers:
  • 1,4-Cyclooctadiene, (Z,Z)-
• Other names: Cycloocta-1,4-diene
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• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
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Phase change 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

 + 2 =

By formula: C₈H₁₂ + 2H₂ = C₈H₁₆

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.

Ziegler and Wilms, 1950
Ziegler, K.; Wilms, H., Polymembered Ring Systems XIII. Eight-membered Cycloolefin Rings, Justus Liebigs Ann. Chem., 1950, 567, 1-43. [all data]

Turner, Mallon, et al., 1973
Turner, R.B.; Mallon, B.J.; Tichy, M.; Doering, W.v.E.; Roth, W.R.; Schroder, G., Heats of hydrogenation. X. Conjugative interaction in cyclic dienes and trienes, J. Am. Chem. Soc., 1973, 95, 8605-8610. [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔrH°	Enthalpy of reaction at standard conditions

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