α-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/h4,8-9H,5-6H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: GRWFGVWFFZKLTI-UHFFFAOYSA-N Copy
• CAS Registry Number: 80-56-8
• 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-Pinene
• Stereoisomers:
  • (1S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
  • (1R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
• Other names: Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-; 2-Pinene; 2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene; Pinene, α; 2,6,6-Trimethylbicyclo(3.1.1)-2-hept-2-ene; 2,6,6-Trimethylbicyclo[3.1.1]-2-heptene; Acintene A; 4,6,6-Trimethylbicyklo(3,1,1)hept-3-en; UN 2368; alpha-Pinene; PC 500; Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, (.+/-.)-; Sylvapine A; (.+/-.)-α-Pinene; NSC 7727; Pinene; (+)-α-pinene; 2,6,6-trimethylbicyclo[3,1,1]-heptene (α-pinene); α-Pinene [1R-(+), 1S-(-) ]; 2,6,6-trimethylbicyclo-[3,1,1]-2-heptene (α-pinene); pin-2(3)-ene
• Information on this page:
  • Kovats' RI, polar column, isothermal
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
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Kovats' RI, polar column, isothermal

Go To: Top, References, Notes

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

References

Go To: Top, Kovats' RI, polar column, isothermal, Notes

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

Morishita, Okano, et al., 1980
Morishita, F.; Okano, T.; Kojima, T., Retention indices of monocyclic monoterpene hydrocarbons, Bunseki Kagaku, 1980, 29, 1, 48-53, https://doi.org/10.2116/bunsekikagaku.29.48 . [all data]

Saeed, Redant, et al., 1979
Saeed, T.; Redant, G.; Sandra, P., Kovats Indices of Monoterpene Hydrocarbons on Glass Capillary Columns, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1979, 2, 2, 75-76, https://doi.org/10.1002/jhrc.1240020208 . [all data]

Kepner, Ellison, et al., 1974
Kepner, R.E.; Ellison, B.O.; Breckenridge, M.; Connolly, G.; Madden, S.C.; Muller, C.J., Volatile terpenes in California Bay foliage. Changes in composition during maturation, J. Agric. Food Chem., 1974, 22, 5, 781-784, https://doi.org/10.1021/jf60195a027 . [all data]

Malingré and Maarse, 1974
Malingré, T.M.; Maarse, H., Composition of the essential oil of Mentha aquatica, Phytochemistry, 1974, 13, 8, 1531-1535, https://doi.org/10.1016/0031-9422(74)80322-5 . [all data]

Hedin, Thompson, et al., 1972
Hedin, P.A.; Thompson, A.C.; Gueldner, R.C., Application of a Sequential Reduction Regimen to Fractionation of Essential Oils, Anal. Chem., 1972, 44, 7, 1254-1257, https://doi.org/10.1021/ac60315a030 . [all data]

Luisetti and Yunes, 1971
Luisetti, R.U.; Yunes, R.A., Correlation between molecular structure and GC retention of mono and sesquiterpenic hydrocarbons: The influence of shielding steric effects; a new polarity factor for stationary phases, J. Chromatogr. Sci., 1971, 9, 10, 624-631, https://doi.org/10.1093/chromsci/9.10.624 . [all data]

Andersen and Syrdal, 1970
Andersen, N.H.; Syrdal, D.D., Terpenes and sesquiterpenes of chamaecyparis nootkatensis leaf oil, Phytochemistry, 1970, 9, 6, 1325-1340, https://doi.org/10.1016/S0031-9422(00)85326-1 . [all data]

Sakai, Maarse, et al., 1967
Sakai, T.; Maarse, H.; Kepner, R.E.; Jennings, W.G.; Longhurst, W.M., Volatile components of Douglas fir needles, J. Agric. Food Chem., 1967, 15, 6, 1070-1072, https://doi.org/10.1021/jf60154a027 . [all data]

Minyard, Tumlinson, et al., 1965
Minyard, J.P.; Tumlinson, J.H.; Hedin, P.A.; Thompson, A.C., Constituents of the cotton bud. Terpene hydrocarbons, J. Agric. Food Chem., 1965, 13, 6, 599-602, https://doi.org/10.1021/jf60142a034 . [all data]

Notes

Go To: Top, Kovats' RI, polar column, isothermal, References

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