1,2,4-Methenoazulene, decahydro-1,5,5,8a-tetramethyl-, [1S-(1α,2α,3aβ,4α,8aβ,9R*)]-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: WCEIQUQVIOGRBF-UHFFFAOYSA-N
- CAS Registry Number: 1137-12-8
- 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:
- Other names: Longicyclene; 1,2,4-Methenoazulene, decahydro-1,5,5,8a-tetramethyl-, [1S-(1α,2α,3aβ,4α,8aβ,9R)]-; (1S,2R,3aR,4R,8aS,9S)-1,5,5,8a-Tetramethyldecahydro-1,2,4-(epimethanetriyl)azulene; α-Longicyclene; [1S-(1α,2α,3aβ,4α,8aβ,9R*)]-decahydro-1,5,5,8a-tetramethyl-1,2,4-methenoazulene
- Information on this page:
- Other data available:
- Options:
Van Den Dool and Kratz RI, non-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 | HP-5MS | BP-1 | HP-5MS | DB-1 | DB-5 |
Column length (m) | 30. | 50. | 30. | 30. | 30. |
Carrier gas | He | He | He | N2 | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.22 | 0.25 | 0.32 | 0.26 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Tstart (C) | 60. | 60. | 80. | 50. | 60. |
Tend (C) | 250. | 220. | 300. | 260. | 246. |
Heat rate (K/min) | 2. | 2. | 4. | 2. | 3. |
Initial hold (min) | 8. | 3. | |||
Final hold (min) | 30. | 20. | 5. | ||
I | 1372. | 1376. | 1377.2 | 1362. | 1372. |
Reference | Benkaci-Ali, Baaliouamer, et al., 2007 | Duquesnoy, Castola, et al., 2007 | Zeng, Zhao, et al., 2007 | Dob T., Berramdane T., et al., 2005 | Adams, Habte, et al., 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | HP-5 | HP-5 | CP Sil 8 CB | DB-5 |
Column length (m) | 30. | 30. | 30. | 60. | 30. |
Carrier gas | He | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 25. | 60. | 60. | 40. | 60. |
Tend (C) | 150. | 240. | 280. | 250. | 300. |
Heat rate (K/min) | 3. | 3. | 4. | 4. | 5. |
Initial hold (min) | 5. | 5. | 8. | 3. | |
Final hold (min) | 10. | ||||
I | 1371. | 1375. | 1376. | 1392. | 1371. |
Reference | Isidorov, Vinogorova, et al., 2003 | Macchioni, Cioni, et al., 2003 | Skaltsa, Demetzos, et al., 2003 | Oruna-Concha, Ames, et al., 2002 | Bortolomeazzi, Berno, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary |
---|---|
Active phase | DB-5 |
Column length (m) | 30. |
Carrier gas | He |
Substrate | |
Column diameter (mm) | 0.25 |
Phase thickness (μm) | 0.25 |
Tstart (C) | 60. |
Tend (C) | 300. |
Heat rate (K/min) | 5. |
Initial hold (min) | 3. |
Final hold (min) | |
I | 1371. |
Reference | Bortolomeazzi, Pizzale, et al., 2000 |
Comment | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-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.
Benkaci-Ali, Baaliouamer, et al., 2007
Benkaci-Ali, F.; Baaliouamer, A.; Meklati, B.Y.; Chemat, F.,
Chemical composition of seed essential oils from Algerian Nigella sativa extracted by microwave and hydrodistillation,
Flavour Fragr. J., 2007, 22, 2, 148-153, https://doi.org/10.1002/ffj.1773
. [all data]
Duquesnoy, Castola, et al., 2007
Duquesnoy, E.; Castola, V.; Casanova, J.,
Composition and chemical variability of the twig oil of Abies alba Miller from Corsica,
Flavour Fragr. J., 2007, 22, 4, 293-299, https://doi.org/10.1002/ffj.1796
. [all data]
Zeng, Zhao, et al., 2007
Zeng, Y.-X.; Zhao, C.-X.; Liang, Y.-Z.; Yang, H.; Fang, H.-Z.; Yi, L.-Z.; Zeng, Z.-D.,
Comparative analysis of volatile components from Clematis species growing in China,
Anal. Chim. Acta., 2007, 595, 1-2, 328-339, https://doi.org/10.1016/j.aca.2006.12.022
. [all data]
Dob T., Berramdane T., et al., 2005
Dob T.; Berramdane T.; Chelghoum C.,
Analysis of essential oil from the needles of Pinus pinaster growing in Algeria,
Chem. Nat. Compd. (Engl. Transl.), 2005, 41, 5, 545-548, https://doi.org/10.1007/s10600-005-0202-z
. [all data]
Adams, Habte, et al., 2004
Adams, R.P.; Habte, M.; Park, S.; Dafforn, M.R.,
Preliminary comparison of vetiver root essential oils from cleansed (bacteria- and fungus-free) versus non-cleansed (normal) vetiver plants,
Biochem. Syst. Ecol., 2004, 32, 12, 1137-1144, https://doi.org/10.1016/j.bse.2004.03.013
. [all data]
Isidorov, Vinogorova, et al., 2003
Isidorov, V.A.; Vinogorova, V.T.; Rafalowski, K.,
HS-SPME analysis of volatile organic compounds of coniferous needle litter,
Atmos. Environ., 2003, 37, 33, 4645-4650, https://doi.org/10.1016/j.atmosenv.2003.07.005
. [all data]
Macchioni, Cioni, et al., 2003
Macchioni, F.; Cioni, P.L.; Flamini, G.; Morelli, I.; Maccioni, S.; Ansaldi, M.,
Chemical composition of essential oils from needles, branches and cones of Pinus pinea, P. halepensis, P. pinaster and P. nigra from central Italy,
Flavour Fragr. J., 2003, 18, 2, 139-143, https://doi.org/10.1002/ffj.1178
. [all data]
Skaltsa, Demetzos, et al., 2003
Skaltsa, H.D.; Demetzos, C.; Lazari, D.; Sokovic, M.,
Essential oil analysis and antimicrobial activity of eight Stachys species from Greece,
Phytochemistry, 2003, 64, 3, 743-752, https://doi.org/10.1016/S0031-9422(03)00386-8
. [all data]
Oruna-Concha, Ames, et al., 2002
Oruna-Concha, M.J.; Ames, J.M.; Bakker, J.,
Comparison of the volatile components of eight cultivars of potato after microwave baking,
Lebensm. Wiss. Technol., 2002, 35, 1, 80-86, https://doi.org/10.1006/fstl.2001.0819
. [all data]
Bortolomeazzi, Berno, et al., 2001
Bortolomeazzi, R.; Berno, P.; Pizzale, L.; Conte, L.S.,
Sesquiterpene, alkene, and alkane hydrocarbons in virgin olive oils of different varieties and geographical origins,
J. Agric. Food Chem., 2001, 49, 7, 3278-3283, https://doi.org/10.1021/jf001271w
. [all data]
Bortolomeazzi, Pizzale, et al., 2000
Bortolomeazzi, R.; Pizzale, L.; Vichi, S.; Piasenzotto, L.; Conte, L.S.,
GC-MS Characterization of sesquiterpenic hydrocarbons in virgin olive oils, Proceedings 23rd ISCC; CD-ROM, 2000, retrieved from http://www.richrom.com/assets/CD23PDF. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-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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