Limonene

• Formula: C₁₀H₁₆
• Molecular weight: 136.2340
• IUPAC Standard InChI: InChI=1S/C10H16/c1-8(2)10-6-4-9(3)5-7-10/h4,10H,1,5-7H2,2-3H3 Copy

  
• IUPAC Standard InChIKey: XMGQYMWWDOXHJM-UHFFFAOYSA-N Copy
• CAS Registry Number: 7705-14-8
• 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:
  • Limonene
• Stereoisomers:
  • D-Limonene
  • Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (S)-
• Other names: Cyclohexene, 1-methyl-4-(1-methylethenyl)-; p-Mentha-1,8-diene; α-Limonene; Cajeputen; Cajeputene; Cinen; Cinene; Dipenten; Dipentene; Eulimen; Kautschin; Limonen; Nesol; p-Mentha-1,8(9)-diene; δ-1,8-Terpodiene; p-Mentha-1,8-diene, dl-; Acintene DP dipentene; Di-p-mentha-1,8-diene; DL-Limonene; Inactive limonene; 1-Methyl-4-isopropenyl-1-cyclohexene; 1,8(9)-p-Menthadiene; 4-Isopropenyl-1-methyl-1-cyclohexene; Acintene DP; Dipanol; UN 2052; Unitene; 4-Isopropenyl-1-methylcyclohexene; 1,8-p-Menthadiene; 1-Methyl-4-(1-methylethenyl)cyclohexene; 1-Methyl-4-isopropenylcyclohexene; (.+/-.)-Limonene; Achilles dipentene; 1-methyl-4-isopropenylcyclohex-1-ene; 1-methyl-4-(prop-1-en-2-yl)cyclohex-1-ene; Cyclohexene, 1-methyl-4-(1-methylethynyl); Cyclohexene, 1-methyl-4-(1-methylethenyl)-, (.+/-.)-; (.+/-.)-Dipentene; (.+/-.)-α-Limonene; Flavor orange; Goldflush II; NSC 21446; Orange flavor; PC 560; D-Limonene; (+)-limonene; (+)-(4R)-limonene; ( R/ S)-limonene; (R)-(+)-Limonene; (R)-Limonene; (±)-limonene; Limonene [4R-(+), 4S-(-)]; δ-Limonene; 1-Limonene; 1-methyl-4-isopropenylcyclohex-1-ene (limonene); (S)-(-)-Limonene; Limonene+; Dipentene limonene
• Information on this page:
  • Reaction thermochemistry data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
• Options:
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Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2 +  =

By formula: 2H₂ + C₁₀H₁₆ = C₁₀H₂₀

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.

Lopes, Nunes, et al., 1975
Lopes, M.T.R.; Nunes, M.F.T.; Florencio, M.H.F.S.; Mota, M.M.G.; Fernandez, M.T.N., Heats of hydrogenation in solution. I. Calorimeter for semimicro determinations, Rev. Port. Quim., 1975, 15, 129-132. [all data]

Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E., Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons, J. Am. Chem. Soc., 1937, 59, 831-841. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Notes

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• Symbols used in this document:
  

  ΔrH°	Enthalpy of reaction at standard conditions

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