Dispiro[2.2.2.2]deca-4,9-diene

• Formula: C₁₀H₁₂
• Molecular weight: 132.2023
• IUPAC Standard InChI: InChI=1S/C10H12/c1-2-10(7-8-10)4-3-9(1)5-6-9/h1-4H,5-8H2 Copy

  
• IUPAC Standard InChIKey: KJMIPVPSDCDIJC-UHFFFAOYSA-N Copy
• CAS Registry Number: 36262-33-6
• 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: Dispiro[2.2.2.2]deca-4,5-diene
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• Information on this page:
  • Gas phase thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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Gas phase 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

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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₁₀H₁₂⁺ (ion structure unspecified)

Ionization energy determinations

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.

Roth and Unger, 1995
Roth, W.R.; Unger, C., Zum konzertierten oder nichtk0onzertierten verlaur von reaktionen; thermolyse von dispiro[2.2.2]deca-4,9-dien, Liebigs Ann., 1995, 1361-1366. [all data]

Nakato, Chiyoda, et al., 1974
Nakato, Y.; Chiyoda, T.; Tsubomura, H., Experimental determination of ionization potentials of organic amines, β-carotene and chlorophyll a, Bull. Chem. Soc. Jpn., 1974, 47, 3001. [all data]

Harada, Ohno, et al., 1974
Harada, Y.; Ohno, K.; Seki, K.; Inokuchi, H., Photoelectron spectrum of dispiro[2.2.2.2]deca-4,9-diene. Conjugation of Walsh orbitals of cyclopropane rings with orbitals of diene, Chem. Lett., 1974, 1081. [all data]

Asmus, Klessinger, et al., 1975
Asmus, P.; Klessinger, M.; Meyer, L.-U.; deMeijere, A., Conjugative interaction between cyclopropyl walsh orbitals and π-orbitals in dispiro[2.2.2.2]deca-4,9-diene, Tetrahedron Lett., 1975, 6, 381. [all data]

Notes

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• Symbols used in this document:
  

  ΔfH°gas

  Enthalpy of formation of gas at standard conditions

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