Ledol
- Formula: C15H26O
- Molecular weight: 222.3663
- IUPAC Standard InChIKey: AYXPYQRXGNDJFU-XJMMWPIVSA-N
- CAS Registry Number: 577-27-5
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 1H-Cycloprop[e]azulen-4-ol, decahydro-1,1,4,7-tetramethyl-, [1ar-(1aα,4α,4aβ,7α,7aβ,7bα)]-; 1H-Cycloprop[e]azulen-4-ol, decahydro-1,1,4,7-tetramethyl-, (1ar,4R,4as,7R,7as,7bs)-; (+)-Ledol; d-Ledol; 1H-Cycloprop[e]azulen-4-ol, decahydro-1,1,4,7-tetramethyl-, [1ar-(1aα,4α,4aβ,7β,7aβ,7bα)]-; (1aS,4S,4aR,7S,7aR,7bR)-1,1,4,7-Tetramethyldecahydro-1H-cyclopropa[e]azulen-4-ol
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- Other data available:
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Normal alkane RI, polar column, temperature ramp
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 | DB-Wax | RTX-Wax | HP-Innowax | CP-Wax 52CB | Carbowax 20M |
Column length (m) | 30. | 60. | 30. | 30. | 30. |
Carrier gas | Hydrogen | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.22 | 0.25 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 30. | 60. | 60. | 40. | 60. |
Tend (C) | 230. | 230. | 240. | 220. | 230. |
Heat rate (K/min) | 8. | 2. | 2. | 3. | 3. |
Initial hold (min) | 5. | 1. | |||
Final hold (min) | 10. | 35. | 20. | 2. | |
I | 2030. | 1997. | 2007. | 2064. | 2025. |
Reference | Karlsson, Birgersson, et al., 2009 | Paolini, Tomi, et al., 2008 | Hachicha, Skanji, et al., 2007 | Hymete, Rohloff, et al., 2007 | Limberger, Scopel, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Supelcowax-10 | Supelcowax-10 | BP-20 | Supelcowax-10 | DB-Wax |
Column length (m) | 30. | 30. | 50. | 30. | 60. |
Carrier gas | He | He | He | N2 | |
Substrate | |||||
Column diameter (mm) | 0.2 | 0.25 | 0.22 | 0.25 | 0.25 |
Phase thickness (μm) | 0.2 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 70. | 50. | 60. | 50. | 70. |
Tend (C) | 220. | 250. | 220. | 220. | 230. |
Heat rate (K/min) | 3. | 2. | 2. | 4. | 2. |
Initial hold (min) | 1. | 2. | |||
Final hold (min) | 15. | 20. | 10. | 20. | |
I | 2024. | 2060. | 2030. | 2021. | 2022. |
Reference | Pinto, Salgueiro, et al., 2007 | Raal, Orav, et al., 2007 | Boti, Yao, et al., 2006 | Wong, Lim, et al., 2006 | Choi, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | DB-Wax | Carbowax 20M | Innowax FSC | DB-Wax |
Column length (m) | 60. | 60. | 30. | 60. | 60. |
Carrier gas | He | He | He | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | |||
Tstart (C) | 60. | 60. | 60. | 60. | 45. |
Tend (C) | 220. | 220. | 250. | 220. | 240. |
Heat rate (K/min) | 2. | 2. | 3. | 4. | 3. |
Initial hold (min) | 4. | 4. | 10. | ||
Final hold (min) | |||||
I | 2028. | 2028. | 2025. | 2057. | 2026. |
Reference | Jiang and Kubota, 2004 | Jiang and Kubota, 2004 | Lago, de Ávila, et al., 2004 | Lourens, Reddy, et al., 2004 | Christoph, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | BP-20 | HP Innowax FSP | Carbowax | FFAP |
Column length (m) | 60. | 25. | 60. | 50. | 50. |
Carrier gas | Helium | He | N2 | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.33 | 0.25 | 0.2 | |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | ||
Tstart (C) | 50. | 80. | 60. | 80. | 50. |
Tend (C) | 230. | 220. | 220. | 200. | 180. |
Heat rate (K/min) | 5. | 5. | 1. | 10. | |
Initial hold (min) | 2. | 10. | 1. | ||
Final hold (min) | 10. | 20. | |||
I | 2028. | 2060. | 2057. | 2060. | 2057. |
Reference | Paniandy, Chane-Ming, et al., 2000 | Dunlop, Bignell, et al., 1999 | Kaya, Baser, et al., 1999 | Menon, Chacko, et al., 1999 | Brophy, Davies, et al., 1989 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Karlsson, Birgersson, et al., 2009
Karlsson, M.F.; Birgersson, G.; Prado, A.M.C.; Bosa, F.; Bengtsson, M.; Witzgall, P.,
Plant Odor Analysis of Potato: Responce of Guatemalan Moth to Above- and Background Potato Volatiles,
J. Agric. Food Chem., 2009, 57, 13, 5903-5909, https://doi.org/10.1021/jf803730h
. [all data]
Paolini, Tomi, et al., 2008
Paolini, J.; Tomi, P.; Bernardini, A.-F.; Bradesi, P.; Casanova, J.; Kaloustian, J.,
Detailed analysis of the essential oil from Cistus albidus L. by combination of GC/RI, GC/MS and 13C-NMR spectroscopy,
N.Z. J. Agric. Res., 2008, 22, 14, 1270-1278. [all data]
Hachicha, Skanji, et al., 2007
Hachicha, S.F.; Skanji, T.; Barrek, S.; Ghrabi, Z.G.; Zarrouk, H.,
Composition of the essential oil of Teucrium ramosissimum Desf. (Lamiaceae) from Tunisia,
Flavour Fragr. J., 2007, 22, 2, 101-104, https://doi.org/10.1002/ffj.1764
. [all data]
Hymete, Rohloff, et al., 2007
Hymete, A.; Rohloff, J.; Iversen, T.-H.; Kjosen, H.,
Volatile constituents of the roots of Echinops kebericho Mesfin,
Flavour Fragr. J., 2007, 22, 1, 35-38, https://doi.org/10.1002/ffj.1746
. [all data]
Limberger, Scopel, et al., 2007
Limberger, R.P.; Scopel, M.; Sobral, M.; Henriques, A.T.,
Comparative analysis of volatiles from Drimys brasiliensis Miers and D. angustifolia Miers (Winteraceae) from Southern Brazil,
Biochem. Syst. Ecol., 2007, 35, 3, 130-137, https://doi.org/10.1016/j.bse.2006.09.007
. [all data]
Pinto, Salgueiro, et al., 2007
Pinto, E.; Salgueiro, L.R.; Cavaleiro, C.; Palmeira, A.; Goncalves, M.J.,
In vitro susceptibility of some species of yeasts and filamentous fungi to essential oils of Salvia of?cinalis,
Ind. Crops Prod., 2007, 26, 2, 135-141, https://doi.org/10.1016/j.indcrop.2007.02.004
. [all data]
Raal, Orav, et al., 2007
Raal, A.; Orav, A.; Arak, E.; Kailas, T.; Müürisepp, M.,
Variation in the composition of the essential oil of Valeriana officinalis L. roots from Estonia,
Proc. Est. Acad. Sci. Chem., 2007, 56, 2, 67-74. [all data]
Boti, Yao, et al., 2006
Boti, J.B.; Yao, P.A.; Koukoua, G.; N'Guessan, T.Y.; Casanova, J.,
Components and chemical variability of Isolona campanulata Engler Diels leaf oil,
Flavour Fragr. J., 2006, 21, 1, 166-170, https://doi.org/10.1002/ffj.1555
. [all data]
Wong, Lim, et al., 2006
Wong, K.C.; Lim, T.B.; Ali, D.M.H.,
Essential oil of Homalomena sagittifolia Jungh.,
Flavour Fragr. J., 2006, 21, 5, 786-788, https://doi.org/10.1002/ffj.1714
. [all data]
Choi, 2004
Choi, H.-S.,
Aroma evaluation of an aquatic herb, changpo (Acorus calamus Var. angustatus Bess), by AEDA and SPME,
J. Agric. Food Chem., 2004, 52, 26, 8099-8104, https://doi.org/10.1021/jf040239p
. [all data]
Jiang and Kubota, 2004
Jiang, L.; Kubota, K.,
Differences in the volatile components and their odor characteristics of green and ripe fruits and dried pericarp of Japanese pepper (Xanthoxylum piperitum DC.),
J. Agric. Food Chem., 2004, 52, 13, 4197-4203, https://doi.org/10.1021/jf030663a
. [all data]
Lago, de Ávila, et al., 2004
Lago, J.H.G.; de Ávila, P., Jr.; de Aquino, E.M.; Moreno, P.R.H.; Ohara, M.T.; Limberger, R.P.; Apel, M.A.; Henriques, A.T.,
Volatile oils from leaves and stem barks of Cedrela fissilis (Meliaceae): chemical composition and antibacterial activities,
Flavour Fragr. J., 2004, 19, 5, 448-451, https://doi.org/10.1002/ffj.1347
. [all data]
Lourens, Reddy, et al., 2004
Lourens, A.C.U.; Reddy, D.; Baser, K.H.C.; Viljoen, A.M.; Van Vuuren, S.F.,
In vitro Biological Activity and Essential Oil Composition of Four Indigenous South Africal Helichrysum Species,
J. Ethnopharmacol., 2004, 95, 2-3, 253-258, https://doi.org/10.1016/j.jep.2004.07.027
. [all data]
Christoph, 2001
Christoph, F.,
Chemische Zuzammensetzung und antimikrobielle Eigenschaften der ätherischen Öle von Leptospermum scoparium J. R. et G. Forst. und anderer Teebaumöle der Gattungen Kunzea, Leptospermum und Melaleuca unter besonderer Berücksichtigung von Handelsölen, Dissertation, University of Hamburg, Germany, 2001, 196. [all data]
Paniandy, Chane-Ming, et al., 2000
Paniandy, J.-C.; Chane-Ming, J.; Pierbattesti, J.-C.,
Chemical Composition of the Essential Oil and Headspace Solid-Phase Microextraction of the Guava Fruit (Psidium guajava L.),
J. Essent. Oil Res., 2000, 12, 153-158. [all data]
Dunlop, Bignell, et al., 1999
Dunlop, P.J.; Bignell, C.M.; Brooker, M.I.H.; Brophy, J.J.; Hibbert, D.B.,
Use of gas chromatograms of essential leaf oils to compare eight taxa of genus Angophora (Myrtaceae): possible relationships to the genus Eucalyptus,
Biochem. Syst. Ecol., 1999, 27, 8, 815-830, https://doi.org/10.1016/S0305-1978(99)00022-8
. [all data]
Kaya, Baser, et al., 1999
Kaya, A.; Baser, K.H.C.; Koca, F.,
Essential oils of Acinos troodi (Post) Leblebici subsp. vardaranus Leblebici and subsp. grandiflorus Hartvig Strid,
Flavour Fragr. J., 1999, 14, 1, 50-54, https://doi.org/10.1002/(SICI)1099-1026(199901/02)14:1<50::AID-FFJ783>3.0.CO;2-7
. [all data]
Menon, Chacko, et al., 1999
Menon, A.N.; Chacko, S.; Narayanan, C.S.,
Free and glycosidically bound volatiles of cardamom (Eletteria cardamomum Maton var. miniscula Burkill),
Flavour Fragr. J., 1999, 14, 1, 65-68, https://doi.org/10.1002/(SICI)1099-1026(199901/02)14:1<65::AID-FFJ789>3.0.CO;2-A
. [all data]
Brophy, Davies, et al., 1989
Brophy, J.J.; Davies, N.W.; Southwell, I.A.; Stiff, I.A.; Williams, L.R.,
Gas chromatographic quality control for oil of Melaleuca terpinen-4-ol type (Australian tea tree),
J. Agric. Food Chem., 1989, 37, 5, 1330-1335, https://doi.org/10.1021/jf00089a027
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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