β-Pinene

• Formula: C₁₀H₁₆
• Molecular weight: 136.2340
• IUPAC Standard InChI: InChI=1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h8-9H,1,4-6H2,2-3H3 Copy

  
• IUPAC Standard InChIKey: WTARULDDTDQWMU-UHFFFAOYSA-N Copy
• CAS Registry Number: 127-91-3
• 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:
  • Bicyclo[3.1.1]heptane, 6,6-dimethyl-2-methylene-, (1S)-
• Other names: Bicyclo[3.1.1]heptane, 6,6-dimethyl-2-methylene-; 2(10)-Pinene; Nopinen; Nopinene; Pseudopinen; Pseudopinene; Terebenthene; 6,6-Dimethyl-2-methylene-bicyclo[3.1.1]heptane; Pinene, β; 2,2,6-Trimethylbicyclo(3.1.1)hept-2-ene; Bicyclo[3.1.1]heptane-6,6-trimethyl, 2-methylene; (.+/-.)-β-Pinene; NSC 21447; beta-Pinene; (-)-β-pinene; (+)-β-pinene; β-Pinene [1R-(+), 1S-(-)]; 1S-(-)-β-pinene; Bicyclo[3.1.1] heptane-6,6-dimethyl-2-methyl; 6,6-dimethyl-2-methylenebicyclo[3.1.1]heptane (β-pinene); pin-2(10)-ene
• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Henry's Law data
  • IR Spectrum
  • 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Enthalpy of vaporization

Antoine Equation Parameters

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

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References

Go To: Top, Phase change data, Notes

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

Hawkins and Eriksen. W.T., 1954
Hawkins, J.E.; Eriksen. W.T., J. Am. Chem. Soc., 1954, 76, 2669. [all data]

An, Hu, et al., 1987
An, Xuwu; Hu, Riheng; Wang, Hu; Wu, Mali; Zou, Yongkuang, Enthalpies of Vaporization of α- and β-Pinene, Acta Phys. Chim. Sin., 1987, 3, 6, 668-671, https://doi.org/10.3866/PKU.WHXB19870621 . [all data]

Rodrigues and Bernardo-Gil, 1996
Rodrigues, M. Fátima; Bernardo-Gil, M. Gabriela, Vapor-Liquid Equilibrium Data of α-Pinene + β-Pinene + Limonene at 80 kPa and 101 kPa, J. Chem. Eng. Data, 1996, 41, 3, 581-585, https://doi.org/10.1021/je950324g . [all data]

Reich and Sanhueza, 1993
Reich, Ricardo; Sanhueza, Vilma, Vapor-liquid equilibria for .alpha.-pinene or .beta.-pinene with anisole, J. Chem. Eng. Data, 1993, 38, 3, 341-343, https://doi.org/10.1021/je00011a001 . [all data]

Hawkins and Armstrong, 1954
Hawkins, J.E.; Armstrong, G.T., Physical and thermodynamic properties of terpenes. III. The vapor pressures of α-pinene and β-pinene, J. Am. Chem. Soc., 1954, 76, 3756-37. [all data]

Hawkinds and Armstrong, 1954
Hawkinds, J.E.; Armstrong, G.T., Physical and Thermodynamic Properties of Terpenes. III. The Vapor Pressures of α-Pinene and β-Pinene, J. Am. Chem. Soc., 1954, 76, 14, 3756-3759, https://doi.org/10.1021/ja01643a051 . [all data]

Notes

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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