Eucalyptol
- Formula: C10H18O
- Molecular weight: 154.2493
- IUPAC Standard InChIKey: WEEGYLXZBRQIMU-UHFFFAOYSA-N
- CAS Registry Number: 470-82-6
- 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. - Other names: Cineole; 2-Oxabicyclo[2.2.2]octane, 1,3,3-trimethyl-; p-Menthane, 1,8-epoxy-; p-Cineole; Cajeputol; Cucalyptol; Eucapur; Terpan; Zineol; 1,3,3-Trimethyl-2-oxabicyclo[2.2.2]octane; 1,8-Cineole; 1,8-Epoxy-p-menthane; 2-Oxa-1,3,3-trimethylbicyclo[2.2.2]octane; Cineol; Eucalyptole; NCI-C56575; 1,8-Cineol; 1,8-Oxido-p-menthane; Eukalyptol; NSC 6171; 1,8-Cineole (eucalyptol); Eucaliptol; 1,8-cineol (eucalyptol); 1,3,3-Trimethyl-2-oxabicyclo[2,2,2]octan
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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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 449.5 ± 0.3 | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 274.63 | K | N/A | Gomes, Serrano, et al., 1988 | Uncertainty assigned by TRC = 0.1 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 11.7 | kcal/mol | GC | Hoskovec, Grygarová, et al., 2005 | Based on data from 313. to 413. K.; AC |
ΔvapH° | 12.7 | kcal/mol | GC | van Roon, Parsons, et al., 2002 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
9.82 | 378. | TGA | Hazra, Dollimore, et al., 2002 | Based on data from 353. to 403. K.; AC |
8.51 | 279. | A | Stephenson and Malanowski, 1987 | Based on data from 264. to 303. K.; AC |
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.
Gomes, Serrano, et al., 1988
Gomes, A.; Serrano, L.; Fareio, F.,
Solid-Liquid Equilibria in 1,8-Cineole/TErpenic Hydrocarbon Systems,
J. Chem. Eng. Data, 1988, 33, 194. [all data]
Hoskovec, Grygarová, et al., 2005
Hoskovec, Michal; Grygarová, Dana; Cvacka, Josef; Streinz, Ludvík; Zima, Jirí; Verevkin, Sergey P.; Koutek, Bohumír,
Determining the vapour pressures of plant volatiles from gas chromatographic retention data,
Journal of Chromatography A, 2005, 1083, 1-2, 161-172, https://doi.org/10.1016/j.chroma.2005.06.006
. [all data]
van Roon, Parsons, et al., 2002
van Roon, André; Parsons, John R.; Govers, Harrie A.J.,
Gas chromatographic determination of vapour pressure and related thermodynamic properties of monoterpenes and biogenically related compounds,
Journal of Chromatography A, 2002, 955, 1, 105-115, https://doi.org/10.1016/S0021-9673(02)00200-5
. [all data]
Hazra, Dollimore, et al., 2002
Hazra, Anasuya; Dollimore, David; Alexander, Kenneth,
Thermal analysis of the evaporation of compounds used in aromatherapy using thermogravimetry,
Thermochimica Acta, 2002, 392-393, 221-229, https://doi.org/10.1016/S0040-6031(02)00104-1
. [all data]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point 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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