1,5-Cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (E,E)-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: GXEGJTGWYVZSNR-LBJJKJHXSA-N
- CAS Registry Number: 15423-57-1
- 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: Germacrene B; Germacra-1(10),4,7(11)-triene; Germacra-1(10),4,7(11)-triene, (E,E)-; (1E,5E)-1,5-Dimethyl-8-(propan-2-ylidene)cyclodeca-1,5-diene; 1,5-Cyclodecadiene, 1,5-dimethyl-8-(1-methylethylidene)-, (1E,5E)-; β-Germacrene
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Van Den Dool and Kratz RI, non-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 | DB-5 | CBP-5 | BPX-5 | DB-5MS | SE-52 |
Column length (m) | 30. | 30. | 30. | 30. | 25. |
Carrier gas | He | He | He | H2 | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.43 |
Program | 40C(2min) => 4C/min => 220C => 20C/min => 280C | 60C => 3C/min => 246C => 10C/min => 270C (5min) | 35C(5min) => 3C/min => 210C => 40C/min => 240C (4min) | 50C(3min) => 200C(2min) => 15C/min => 300C(5min) | 60C(8min) => 3C/min => 180C => 20C/min => 250C(10min) |
I | 1562. | 1558. | 1578. | 1562. | 1551. |
Reference | Andrade, Sampaio, et al., 2007 | Silva, Oliveira, et al., 2007 | Cardeal, da Silva, et al., 2006 | Eom S.H., Yang H.S., et al., 2006 | Lorenzo, Paz, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | CBP-5 | 5 % Phenyl methyl siloxane | CP Sil 5 CB | DB-5MS | HP-5MS |
Column length (m) | 30. | 30. | 25. | 30. | 30. |
Carrier gas | He | He | H2 | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.32 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | 0.15 | 0.25 | 0.25 | |
Program | 60C => 3C/min => 240C => 10C/min => 280C(10min) | 45C => 1C/min => 100C => 5C/min => 250C (10min) | not specified | 40C(5min) => 4C/min => 160C => 8C/min => 240C (15min) | not specified |
I | 1541. | 1561. | 1555. | 1562. | 1566. |
Reference | Oliveira, Campos, et al., 2005 | Sacchetti, Maietti, et al., 2005 | Adio, Paul, et al., 2004 | Kim, Lee, et al., 2003 | de Kraker, Schurink, et al., 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | SE-52 | CBP-5 | SE-54 |
Column length (m) | 25. | 50. | 30. |
Carrier gas | He | He | He |
Substrate | |||
Column diameter (mm) | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 |
Program | 60C(8min) => 3C/min => 180C => 20C/min => 230C | 60C(2min) => 3C/min => 240C => 10C/min => 280C(10min) | 35C(2min) => 40C/min => 65C => 6C/min => 250C |
I | 1552. | 1551. | 1557. |
Reference | Lorenzo, Loayza, et al., 2003 | Azevedo, Campos, et al., 2002 | Jagella and Grosch, 1999 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-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.
Andrade, Sampaio, et al., 2007
Andrade, M.S.; Sampaio, T.S.; Nogueira, P.C.L.; Ribeiro, A.S.; Bittrich, V.; Amaral, M.C.E.,
Volatile compounds of the leaves, flowers and fruits of Kielmeyera rugosa Choisy (Clusiaceae),
Flavour Fragr. J., 2007, 22, 1, 49-52, https://doi.org/10.1002/ffj.1751
. [all data]
Silva, Oliveira, et al., 2007
Silva, F.G.; Oliveira, C.B.A.; Pinto, J.E.B.P.; Nascimento, V.E.; Santos, S.C.; Seraphin, J.C.; Ferri, P.H.,
Seasonal Variability in the Essential Oils of Wild and Cultivated Baccharis trimera,
J. Braz. Chem. Soc., 2007, 18, 5, 990-997, https://doi.org/10.1590/S0103-50532007000500017
. [all data]
Cardeal, da Silva, et al., 2006
Cardeal, Z.L.; da Silva, M.D.R.G.; Marriott, P.J.,
Comprehensive two-dimensional gas chromatography/mass spectrometric analysis of pepper volatiles,
Rapid Commun. Mass Spectrom., 2006, 20, 19, 2823-2836, https://doi.org/10.1002/rcm.2665
. [all data]
Eom S.H., Yang H.S., et al., 2006
Eom S.H.; Yang H.S.; Weston L.A.,
An evaluation of the allelopathic potential of selected perennial groundcovers: Foliar volatiles of catmint (Nepeta x faassenii) inhibit seedling growth,
J. Chem. Ecol., 2006, 32, 8, 1835-1848, https://doi.org/10.1007/s10886-006-9112-1
. [all data]
Lorenzo, Paz, et al., 2005
Lorenzo, D.; Paz, D.; Davies, P.; Villamil, J.; Vila, R.; Canigueral, S.; Dellacassa, E.,
Application of Multidimensional Gas Chromatography to the Enantioselective Characterisation of the Essential Oil of Eupatorium buniifolium Hooker et Arnott,
Phytochem. Anal., 2005, 16, 1, 39-44, https://doi.org/10.1002/pca.808
. [all data]
Oliveira, Campos, et al., 2005
Oliveira, M.J.; Campos, I.F.P.; Oliveira, C.B.A.; Santos, M.R.; Souza, P.S.; Santos, S.C.; Seraphin, J.C.; Ferri, P.H.,
Influence of growth phase on the essential oil composition of Hyptis suaveolens,
Biochem. Syst. Ecol., 2005, 33, 3, 275-285, https://doi.org/10.1016/j.bse.2004.10.001
. [all data]
Sacchetti, Maietti, et al., 2005
Sacchetti, G.; Maietti, S.; Muzzoli, M.; Scaglianti, M.; Manfredini, S.; Radice, M.; Bruni, R.,
Comparative evaluation of 11 essential oils of different origin as functional antioxidants, antiradicals and antimicrobials in foods,
Food Chem., 2005, 91, 4, 621-632, https://doi.org/10.1016/j.foodchem.2004.06.031
. [all data]
Adio, Paul, et al., 2004
Adio, A.M.; Paul, C.; Tesso, H.; Kloth, P.; König, W.A.,
Absolute configuration of helminthogermacrene,
Tetrahedron: Asymmetry, 2004, 15, 10, 1631-1635, https://doi.org/10.1016/j.tetasy.2004.03.030
. [all data]
Kim, Lee, et al., 2003
Kim, T.H.; Lee, S.M.; Kim, Y.-S.; Kim, K.H.; Oh, S.; Lee, H.J.,
Aroma dilution method using GC injector split ratio for volatile compounds extracted by headspace solid phase microextraction,
Food Chem., 2003, 83, 1, 151-158, https://doi.org/10.1016/S0308-8146(03)00221-8
. [all data]
de Kraker, Schurink, et al., 2003
de Kraker, J.-W.; Schurink, M.; Franssen, M.C.R.; König, W.A.; de Groot, A.; Bouwmeester, H.J.,
Hydroxylation of sesquiterpenes by enzymes from chicory (Cichorium intybus L.) roots,
Tetrahedron, 2003, 59, 3, 409-418, https://doi.org/10.1016/S0040-4020(02)01479-5
. [all data]
Lorenzo, Loayza, et al., 2003
Lorenzo, D.; Loayza, I.; Dellacassa, E.,
Composition of the essential oils from leaves of two Hedyosmum spp. from Bolivia,
Flavour Fragr. J., 2003, 18, 1, 32-35, https://doi.org/10.1002/ffj.1146
. [all data]
Azevedo, Campos, et al., 2002
Azevedo, N.R.; Campos, I.F.P.; Ferreira, H.D.; Portes, T.A.; Seraphin, J.C.; de Paula, J.R.; Santos, S.C.; Ferri, P.H.,
Essential oil chemotypes in Hyptis suaveolens from Brazilian Cerrado,
Biochem. Syst. Ecol., 2002, 30, 3, 205-216, https://doi.org/10.1016/S0305-1978(01)00075-8
. [all data]
Jagella and Grosch, 1999
Jagella, T.; Grosch, W.,
Flavour and off-flavour compounds of black and white pepper ( Piper nigrum L.) I. Evaluation of potent odorants of black pepper by dilution and concentration techniques,
Eur. Food Res. Technol., 1999, 209, 1, 16-21, https://doi.org/10.1007/s002170050449
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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