Cyclohexene, 1-methyl-4-(1-methylethylidene)-

• Formula: C₁₀H₁₆
• Molecular weight: 136.2340
• IUPAC Standard InChI: InChI=1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4H,5-7H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: MOYAFQVGZZPNRA-UHFFFAOYSA-N Copy
• CAS Registry Number: 586-62-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Species with the same structure:
  • α-Terpinolene
  • (Z)-β-Terpinolene
• Other names: p-Mentha-1,4(8)-diene; Terpinolene; Terpinolen; UN 2541; α- Terpinolen; α-Terpinolene; 4-Isopropylidene-1-methyl-cyclohexene; p-Menth-1,4(8)-diene; 1-Methyl-4-(propan-2-ylidene)cyclohex-1-ene; 1-Methyl-4-(1-methylethylidene)-1-cyclohexene; 69073-38-7; 1-methyl-4-(1-methylethylidene)-cyclohexene (α-terpinolene); 1-Methyl-4-(1-methylethylidene)-cyclohexene; (E)-β-Terpinolene
• Information on this page:
  • Phase change data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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IR Spectrum

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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

Gas Phase Spectrum

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Additional Data

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.

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Bukala, Majewski, et al., 1954
Bukala, M.; Majewski, J.; Rodzinski, W., Przem. Chem., 1954, 10, 6. [all data]

Pickett and Peterson, 1929
Pickett, O.A.; Peterson, J.M., Terpenes and Terpene Alcohols. I. Vapor Pressure-Temperature Relationships, Ind. Eng. Chem., 1929, 21, 4, 325-326, https://doi.org/10.1021/ie50232a013 . [all data]

Notes

Go To: Top, Phase change data, IR Spectrum, References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔvapH	Enthalpy of vaporization

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