Isochroman

• Formula: C₉H₁₀O
• Molecular weight: 134.1751
• IUPAC Standard InChI: InChI=1S/C9H10O/c1-2-4-9-7-10-6-5-8(9)3-1/h1-4H,5-7H2 Copy

  
• IUPAC Standard InChIKey: HEBMCVBCEDMUOF-UHFFFAOYSA-N Copy
• CAS Registry Number: 493-05-0
• Chemical structure:
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• Other names: 1H-2-Benzopyran, 3,4-dihydro-; isochromane
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• Information on this page:
  • Gas phase ion energetics data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
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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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C₉H₁₀O⁺ (ion structure unspecified)

Ionization energy determinations

Appearance energy determinations

Gas Chromatography

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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

Kovats' RI, non-polar column, isothermal

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Kovats' RI, polar column, isothermal

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Normal alkane RI, non-polar column, temperature ramp

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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.

Loudon, Maccoll, et al., 1970
Loudon, A.G.; Maccoll, A.; Wong, S.K., Comparison between unimolecular gas phase pyrolysis and electron impact fragmentation. Part I. The mass spectra of tetralin and some related heterocycles, J. Chem. Soc. B, 1970, 1727. [all data]

Meusinger and Engewald, 1991
Meusinger, R.; Engewald, W., Struktur - Retentionsbeziehungen von stereoisomeren methylsubstituierten Isochromanen in der Gaschromatographie, J. Prakt. Chem., 1991, 333, 6, 835-840, https://doi.org/10.1002/prac.19913330603 . [all data]

Okumura, 1991
Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333 . [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy

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