1H-3a,7-Methanoazulene, 2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-, [3R-(3α,3aβ,7β,8aα)]-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: IRAQOCYXUMOFCW-KYEXWDHISA-N
- CAS Registry Number: 469-61-4
- 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. - Stereoisomers:
- Other names: Cedr-8-ene; α-Cedrene; (3R,3aS,7S,8aS)-3,6,8,8-Tetramethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-methanoazulene; (-)-α-Cedrene; [3R-(3α,3aβ,7β,8aα)]-2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulene
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- Other data available:
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Normal alkane RI, polar column, custom temperature program
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
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP Innowax | HP-20M | Supelcowax-10 | HP-Innowax | Supelcowax-10 |
Column length (m) | 50. | 25. | 30. | 50. | 30. |
Carrier gas | Helium | Helium | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.20 | 0.20 | 0.25 | 0.2 | 0.25 |
Phase thickness (μm) | 0.25 | 0.20 | 0.25 | 0.2 | 0.25 |
Program | 40 0C (5 min) 2 0C/min -> 270 0C -> 260 0C (20 min) | 30 0C (1 min) 50 0C/min -> 110 0C 1.5 0C/min -> 145 0C 4 0C/min -> 220 0C (10 min) | 40C(3min) => 4C/min => 75C => 8C/min => 250C(5min) | 40C(5min) => 2C/min => 250C (15min) => 10C/min => 270C | 40C(3min) => 4C/min => 75C => 8C/min => 260C(5min) |
I | 1568. | 1562. | 1545. | 1568. | 1542. |
Reference | Mancini, Arnold, et al., 2009 | Zellner, Amorim, et al., 2009 | Vichi, Guadayol, et al., 2007 | Senatore, Apostolides Arnold, et al., 2006 | Vichi, Guadayol, et al., 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax FSC | HP-Innowax FSC | Carbowax 20M | Innowax | Innowax FSC |
Column length (m) | 60. | 60. | 60. | 60. | |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Program | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | not specified | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C (20min) | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C |
I | 1577. | 1577. | 1620. | 1577. | 1577. |
Reference | Sezik E., Kocakulak E., et al., 2005 | Viljoen, Subramoney, et al., 2005 | Vinogradov, 2004 | Tunaher, Kirimer, et al., 2003 | Tunalier, Kirimer, et al., 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | Carbowax 20M | Carbowax 20M |
Column length (m) | ||
Carrier gas | He | |
Substrate | ||
Column diameter (mm) | ||
Phase thickness (μm) | ||
Program | not specified | not specified |
I | 1600. | 1600. |
Reference | Chanegriha and Baaliouamer, 1993 | Shibamoto, 1987 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mancini, Arnold, et al., 2009
Mancini, E.; Arnold, N.A.; De Martino, L.; De Feo, V.; Formisano, C.; Rigano, D.; Senatore, F.,
Chemical composition and phytotoxic effects of essential oils of Salvia hierosolymitana Boiss. and Salvia multicaulis Vahl. var. simplicifolia Boiss. growing wild in Lebanon,
Molecules, 2009, 14, 11, 4725-4736, https://doi.org/10.3390/molecules14114725
. [all data]
Zellner, Amorim, et al., 2009
Zellner, B.D.; Amorim, A.C.L.; de Miranda A.L.P.; Alves, R.J.V.; Barbosa, J.P.; da Costa, G.L.; Rezende, C.M.,
Screening of the odor-activity and bioactiovity of the essential oils of leaves and flowers of Hyptis Passerina Mart. from the Brazilian Cerrado,
J. Braz. Chem. Soc., 2009, 20, 2, 322-332, https://doi.org/10.1590/S0103-50532009000200018
. [all data]
Vichi, Guadayol, et al., 2007
Vichi, S.; Guadayol, J.M.; Caixach, J.; López-Tamames, E.; Buxaderas, S.,
Analytical, Nutritional, and Clinical Methods. Comparative study of different extraction techniques for the analysis of virgin olive oil aroma,
Food Chem., 2007, 105, 3, 1171-1178, https://doi.org/10.1016/j.foodchem.2007.02.018
. [all data]
Senatore, Apostolides Arnold, et al., 2006
Senatore, F.; Apostolides Arnold, N.; Piozzi, F.; Formisano, C.,
Chemical composition of the essential oil of Salvia microstegia Boiss. et Balansa growing wild in Lebanon,
J. Chromatogr. A, 2006, 1108, 2, 276-278, https://doi.org/10.1016/j.chroma.2006.01.066
. [all data]
Vichi, Guadayol, et al., 2006
Vichi, S.; Guadayol, J.M.; Caixach, J.; López-Tamames, E.; Buxaderas, S.,
Monoterpene and sesquiterpene hydrocarbons of virgin olive oil by headspace solid-phase microextraction coupled to gas chromatography/mass spectrometry,
J. Chromatogr. A, 2006, 1125, 1, 117-123, https://doi.org/10.1016/j.chroma.2006.05.029
. [all data]
Sezik E., Kocakulak E., et al., 2005
Sezik E.; Kocakulak E.; Baser K.H.C.; Ozek T.,
Composition of the essential oils of Juniperus oxycedrus subsp macrocarpa from Turkey,
Chem. Nat. Compd. (Engl. Transl.), 2005, 41, 3, 352-354, https://doi.org/10.1007/s10600-005-0149-0
. [all data]
Viljoen, Subramoney, et al., 2005
Viljoen, A.M.; Subramoney, S.; van Vuuren, S.F.; Baser, K.H.C.; Demirci, B.,
The composition, geographical variation and antimicrobial activity of Lippia javanica (Verbenaceae) leaf essential oils,
J. Ethnopharmacol., 2005, 96, 1-2, 271-277, https://doi.org/10.1016/j.jep.2004.09.017
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Tunaher, Kirimer, et al., 2003
Tunaher, Z.; Kirimer, N.; Baser, K.H.C.,
Wood essential oils of Juniperus foetidissima Willd.,
Holzforschung, 2003, 57, 140-144. [all data]
Tunalier, Kirimer, et al., 2002
Tunalier, Z.; Kirimer, N.; Baser, K.H.C.,
The composition of essential oils from various parts of Juniperus foetidissima,
Chem. Nat. Compd. (Engl. Transl.), 2002, 38, 1, 43-47, https://doi.org/10.1023/A:1015725630556
. [all data]
Chanegriha and Baaliouamer, 1993
Chanegriha, N.; Baaliouamer, A.,
Evaluation of series-coupled gas chromatographic capillaries of different polarities. Application to the resolution of problem pairs of constituents in Algerian cypress essential oil,
J. Chromatogr., 1993, 633, 1-2, 163-168, https://doi.org/10.1016/0021-9673(93)83150-Q
. [all data]
Shibamoto, 1987
Shibamoto, T.,
Retention Indices in Essential Oil Analysis
in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s)., Hutchig Verlag, Heidelberg, New York, 1987, 259-274. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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