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: 138-86-3
• 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:
  • 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:
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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.

Auwsers, Roth, et al., 1910
Auwsers, K.; Roth, W.A.; Eisenlohr, F., III. Verbrennungswarmen von Terpenen und Styrolen, Justus Liebigs Ann. Chem., 1910, 267-290. [all data]

Kolosovskii and Udovenko, 1934
Kolosovskii, N.A.; Udovenko, W.W., Specific heat of liquids. II., Zhur. Obshchei Khim., 1934, 4, 1027-1033. [all data]

de Kolossowsky and Udowenko, 1933
de Kolossowsky, N.A.; Udowenko, W.W., Mesure des chaleurs specifique moleculaires de quelques liquides, Compt. rend., 1933, 197, 519-520. [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

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