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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Van Den Dool and Kratz 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 | Supelcowax-10 | RTX-Wax | DB-Wax | RTX-Wax |
Column length (m) | 30. | 30. | 60. | 60. | 60. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.2 | 0.22 | 0.32 | 0.22 |
Phase thickness (μm) | 0.25 | 0.2 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 40. | 70. | 60. | 32. | 60. |
Tend (C) | 250. | 220. | 230. | 220. | 230. |
Heat rate (K/min) | 3. | 3. | 2. | 3. | 2. |
Initial hold (min) | 5. | ||||
Final hold (min) | 10. | 15. | 35. | 45. | |
I | 2035. | 2024. | 1997. | 2035. | 2016. |
Reference | Aromdee and Sriubolmas, 2006 | Salgueiro L.R., Pinto E., et al., 2006 | Paolini, Costa, et al., 2005 | Brophy, Goldsack, et al., 2004 | Cavalli, Tomi, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | CP-Wax 52CB | DB-Wax | SP-1000 | BP-20 |
Column length (m) | 60. | 25. | 60. | 85. | 50. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.50 | 0.25 | 0.53 | 0.5 | 0.22 |
Phase thickness (μm) | 1.0 | 0.15 | 0.25 | ||
Tstart (C) | 60. | 40. | 50. | 60. | 60. |
Tend (C) | 225. | 220. | 220. | 225. | 230. |
Heat rate (K/min) | 3. | 3. | 3. | 3. | 2. |
Initial hold (min) | 5. | ||||
Final hold (min) | 35. | ||||
I | 2062. | 2014. | 2032. | 2062. | 2021. |
Reference | Brophy, Goldsack, et al., 2000 | Chagonda, Makanda, et al., 2000 | Brophy, Goldsack, et al., 1999 | Brophy, Forster, et al., 1998 | Mariotti, Costa, et al., 1997 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | BP-20 | DB-Wax | Supelcowax-10 |
Column length (m) | 50. | 60. | 60. |
Carrier gas | He | He | He |
Substrate | |||
Column diameter (mm) | 0.22 | 0.32 | 0.25 |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 |
Tstart (C) | 60. | 50. | 60. |
Tend (C) | 230. | 225. | 230. |
Heat rate (K/min) | 2. | 2. | 5. |
Initial hold (min) | 5. | ||
Final hold (min) | 35. | 20. | 20. |
I | 2026. | 2060. | 2030. |
Reference | Mariotti, Tomi, et al., 1997 | Sagrero-Nieves, Bartley, et al., 1997 | Granicher, Christen, et al., 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Aromdee and Sriubolmas, 2006
Aromdee, C.; Sriubolmas, N.,
Essential oil of the flowers of Azadirachta indica (Meliaceae),
Songklanakarin J. Sci. Technol., 2006, 28, 1, 115-119. [all data]
Salgueiro L.R., Pinto E., et al., 2006
Salgueiro L.R.; Pinto E.; Goncalves M.J.; Costa I.; Palmeira A.; Cavaleiro C.; Pina-Vaz C.; Rodrigues A.G.; Martinez-De-Oliveira J.,
Antifungal activity of the essential oil of Thymus capitellatus against Candida, Aspergillus and dermatophyte strains,
Flavour Fragr. J., 2006, 21, 5, 749-753, https://doi.org/10.1002/ffj.1610
. [all data]
Paolini, Costa, et al., 2005
Paolini, J.; Costa, J.; Bernardini, A.,
Analysis of the essential oil from aerial parts of Eupatorium cannabinum subsp. corsicum (L.) by gas chromatography with electron impact and chemical ionization mass spectrometry,
J. Chromatogr. A, 2005, 1076, 1-2, 170-178, https://doi.org/10.1016/j.chroma.2005.03.131
. [all data]
Brophy, Goldsack, et al., 2004
Brophy, J.J.; Goldsack, R.J.; O'Sullivan, W.,
Chemistry of the Australian gymnosperms. Part VII. The leaf oils of the genus Actinostrobus,
Biochem. Syst. Ecol., 2004, 32, 10, 867-873, https://doi.org/10.1016/j.bse.2004.05.001
. [all data]
Cavalli, Tomi, et al., 2003
Cavalli, J.-F.; Tomi, F.; Bernardini, A.-F.; Casanova, J.,
Composition and chemical variability of the bark oil of Cedrelopsis grevei H. Baillon from Madagascar,
Flavour Fragr. J., 2003, 18, 6, 532-538, https://doi.org/10.1002/ffj.1263
. [all data]
Brophy, Goldsack, et al., 2000
Brophy, J.J.; Goldsack, R.J.; Forster, P.I.,
Essential oils of the genus Lophostemon (Myrtaceae),
Flavour Fragr. J., 2000, 15, 1, 17-20, https://doi.org/10.1002/(SICI)1099-1026(200001/02)15:1<17::AID-FFJ859>3.0.CO;2-D
. [all data]
Chagonda, Makanda, et al., 2000
Chagonda, L.S.; Makanda, C.D.; Chalchat, J.-C.,
The essential oils of Ocimum canum Sims (basilic camphor) and Ocimum urticifolia Roth from Zimbabwe,
Flavour Fragr. J., 2000, 15, 1, 23-26, https://doi.org/10.1002/(SICI)1099-1026(200001/02)15:1<23::AID-FFJ866>3.0.CO;2-W
. [all data]
Brophy, Goldsack, et al., 1999
Brophy, J.J.; Goldsack, R.J.; Punruckvong, A.; Forster, P.I.,
The leaf essential oils of Pilidiostigma (Myrtaceae),
Flavour Fragr. J., 1999, 14, 2, 143-146, https://doi.org/10.1002/(SICI)1099-1026(199903/04)14:2<143::AID-FFJ798>3.0.CO;2-P
. [all data]
Brophy, Forster, et al., 1998
Brophy, J.J.; Forster, P.I.; Goldsack, R.J.,
The essential oils of three unusual Eucalypts: Eucalyptus curtisii, E. rubiginosa and E. tenuipes (Myrtaceae),
Flavour Fragr. J., 1998, 13, 2, 87-89, https://doi.org/10.1002/(SICI)1099-1026(199803/04)13:2<87::AID-FFJ699>3.0.CO;2-Y
. [all data]
Mariotti, Costa, et al., 1997
Mariotti, J.P.; Costa, J.; Bianchini, A.; Bernardini, A.F.; Casanova, J.,
Composition and variability of the essential oil of Stachys glutinosa L. from Corsica (France),
Flavour Fragr. J., 1997, 12, 3, 205-209, https://doi.org/10.1002/(SICI)1099-1026(199705)12:3<205::AID-FFJ636>3.0.CO;2-I
. [all data]
Mariotti, Tomi, et al., 1997
Mariotti, J.P.; Tomi, F.; Casanova, J.; Costa, J.; Bernardini, A.F.,
Composition of the essential oil of Cistus Iadaniferus L. cultivated in corsica (France),
Flavour Fragr. J., 1997, 12, 3, 147-151, https://doi.org/10.1002/(SICI)1099-1026(199705)12:3<147::AID-FFJ631>3.0.CO;2-Q
. [all data]
Sagrero-Nieves, Bartley, et al., 1997
Sagrero-Nieves, L.; Bartley, J.P.; Griselda Espinosa, B.; Dominguez, X.A.; Julia Verde S.,
Essential oil composition of Aristolochia brevipes Benth.,
Flavour Fragr. J., 1997, 12, 6, 401-403, https://doi.org/10.1002/(SICI)1099-1026(199711/12)12:6<401::AID-FFJ673>3.0.CO;2-D
. [all data]
Granicher, Christen, et al., 1995
Granicher, F.; Christen, P.; Kapetanidis, I.,
Essential oils from normal and hairy roots of valeriana officinalis var. sambucifolia,
Phytochemistry, 1995, 40, 5, 1421-1424, https://doi.org/10.1016/0031-9422(95)00492-P
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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