2,6-Dimethyl-1,3,5,7-octatetraene, E,E-
- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChI: InChI=1S/C10H14/c1-5-10(4)8-6-7-9(2)3/h5-8H,1-2H2,3-4H3/b7-6+,10-8+
- IUPAC Standard InChIKey: HPZWSJQQCJZBBG-LQPGMRSMSA-N
- CAS Registry Number: 460-01-5
- 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:
- Stereoisomers:
- Other names: 2,6-Dimethyl-1,3(E),5(E),7-octatetraene; (E)-2,6-Dimethyl-1,3,5,7-octatetraene; Cosmene; Cosmen; (E,E)-2,6-dimethyl-1,3,5,7-octatetraene; (E,E)-Cosmene; (3E,5E)-2,6-Dimethyl-1,3,5,7-octatetraene
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Mark Whitten, Florida Museum of Natural History, U. of Florida |
| NIST MS number | 141120 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1134. | Flamini, Cioni, et al., 2002 | 30. m/0.25 mm/0.25 μm, N2, 60. C @ 10. min, 5. K/min; Tend: 220. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1130. | Ali, Wurster, et al., 2008 | 30. m/0.25 mm/0.25 μm, Helium, 70. C @ 1. min, 3. K/min; Tend: 220. C |
| Capillary | DB-5 | 1130. | Awadi Ali, Wurster, et al., 2008 | 70. C @ 1. min, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1132. | Veres, Csupor-Loffler, et al., 2012 | 30. m/0.35 mm/0.25 μm, Nitrogen; Program: 60 0C 3 0C/min -> 210 0C 5 0C/min -> 250 0C (2 min) |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP Innowax FSP | 1460. | Tabanca N., Demirci B., et al., 2007 | 60. m/0.25 mm/0.25 μm, N2; Program: 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C |
| Capillary | HP-Innowax | 1460. | Baser, Demirci, et al., 2002 | 60. m/0.25 mm/0.25 μm, He; Program: 60 0C (10 min) 4 K/min -> 220 0C (10 min) 1 K/min -> 240 0C |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Flamini, Cioni, et al., 2002
Flamini, G.; Cioni, P.L.; Morelli, I.,
Differences in the fragrances of pollen and different floral parts of male and female flowers of Laurus nobilis,
J. Agric. Food Chem., 2002, 50, 16, 4647-4652, https://doi.org/10.1021/jf020269x
. [all data]
Ali, Wurster, et al., 2008
Ali, N.A.A.; Wurster, M.; Arnold, N.; Teichert, A.; Schmidt, J.; Lindequist, U.; Wessjohann, L.,
Chemical composition and biological activities of essential oils from the oleogum resins of three endemic soqotraen Boswellia species,
Rec. Nat. Prod., 2008, 2, 1, 6-12. [all data]
Awadi Ali, Wurster, et al., 2008
Awadi Ali, N.A.; Wurster, M.; Arnold, N.; Teicher, A.; Schmidt, J.; Lindequist, U.; Wessjohann, L.,
Chemical composition and biological activity of essential oils from the Oleogum resins of three endemic soqotraen Boswellia species,
Rec. Nat. Prod., 2008, 2, 1, 6-12. [all data]
Veres, Csupor-Loffler, et al., 2012
Veres, K.; Csupor-Loffler, B.; Lazar, A.; Holmann, J.,
Antifungal activity and composition of essential oils of Conyza canadensis herbs and roots,
The Sci. World. J., 2012, 2012, 1-5, https://doi.org/10.1100/2012/489646
. [all data]
Tabanca N., Demirci B., et al., 2007
Tabanca N.; Demirci B.; Crockett S.L.; Baser K.H.C.; Wedge D.E.,
Chemical composition and antifungal activity of Arnica longifolia, Aster hesperius, and Chrysothamnus nauseosus essential oils,
J. Agric. Food Chem., 2007, 55, 21, 8430-8435, https://doi.org/10.1021/jf071379c
. [all data]
Baser, Demirci, et al., 2002
Baser, K.H.C.; Demirci, B.; Kirimer, N.; Satil, F.; Tumen, G.,
The essential oils of Thymus migricus and T. fedtschenkoi var. handelii from Turkey,
Flavour Fragr. J., 2002, 17, 1, 41-45, https://doi.org/10.1002/ffj.1036
. [all data]
Notes
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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