trans-β-Ionone

• Formula: C₁₃H₂₀O
• Molecular weight: 192.2973
• IUPAC Standard InChI: InChI=1S/C13H20O/c1-10-6-5-9-13(3,4)12(10)8-7-11(2)14/h7-8H,5-6,9H2,1-4H3/b8-7+ Copy

  
• IUPAC Standard InChIKey: PSQYTAPXSHCGMF-BQYQJAHWSA-N Copy
• CAS Registry Number: 79-77-6
• Chemical structure:
  This structure is also available as a 2d Mol file
• Species with the same structure:
  • 3-Buten-2-one, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-
  • β-Ionone isomer # 2
• Other names: 3-Buten-2-one, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (E)-; (E)-β-Ionone; 4-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-3-buten-2-one; β-E-Ionone; [E]-4-[2,6,6-trimethyl-1-cyclohexen-1-yl]-3-buten-2-one; 3-Buten-2-one, 4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (3E)-; β-Ionone; β-lonone; β-Ionone isomer # 1; (E)-4-(2,6,6-Trimethylcyclohexen-1-yl)-3-buten-2-one; (3E)-4-(2,6,6-trimethylcyclohex-1-enyl)-3-buten-2-one (dihydro-β-ionone)
• Information on this page:
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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Condensed 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Gerasimov, Gubareva, et al., 1985
Gerasimov, P.A.; Gubareva, A.I.; Beregovykh, V.V.; Blokh, E.L., The Physicochemical properties of a ψ- and β-ionones, Russ. J. Phys. Chem. (Engl. Transl.), 1985, 59, 1712-1713. [all data]

Baglay, Gurariy, et al., 1988
Baglay, A.K.; Gurariy, L.L.; Kuleshov, G.G., Physical properties of compounds used in vitamin synthesis, J. Chem. Eng. Data, 1988, 33, 512-518. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, References

• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

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