2,4,6-Octatriene, 2,6-dimethyl-, (E,E)-
- Formula: C10H16
- Molecular weight: 136.2340
- IUPAC Standard InChI: InChI=1S/C10H16/c1-5-10(4)8-6-7-9(2)3/h5-8H,1-4H3/b8-6+,10-5+
- IUPAC Standard InChIKey: GQVMHMFBVWSSPF-SOYUKNQTSA-N
- CAS Registry Number: 3016-19-1
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: (4E,6E)-Allocimene; (4E,6E)-Alloocimene; trans,trans-Alloocimene; (E,E)-2,6-Dimethyl-2,4,6-octatriene; trans-allo-Ocimene; allo- neo-Ocimene; 2,6-Dimethyl-octa-2,4,6-triene, trans; (E,E)-alloocimene; Alloocimene, trans; 4-trans-6-trans-alloocimene; (E,E)-2,6-dimethylocta-2,4,6-triene
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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Robert L. Brown and Stephen E. Stein
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference |
|---|---|---|
| 347.2 | 0.019 | Aldrich Chemical Company Inc., 1990 |
Gas Chromatography
Go To: Top, Phase change data, 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SE-30 | 100. | 1121.0 | Tudor, 1997 | 40. m/0.35 mm/0.35 μm |
| Capillary | Apiezon L | 100. | 1146. | Morishita, Okano, et al., 1980 | Column length: 45. m; Column diameter: 0.25 mm |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | PEG-20M | 100. | 1391. | Morishita, Okano, et al., 1980 | Column length: 75. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-1 | 1129. | Boti J.B., Koukoua G., et al., 2005 | 50. m/0.22 mm/0.25 μm, He, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
| Capillary | DB-1 | 1121. | Combariza, Tirado, et al., 1994 | 60. m/0.25 mm/0.25 μm, He, 70. C @ 5. min, 2.5 K/min, 250. C @ 15. min |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1143.5 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BP-20 | 1393. | Boti J.B., Koukoua G., et al., 2005 | 50. m/0.22 mm/0.25 μm, He, 2. K/min, 220. C @ 20. min; Tstart: 60. C |
| Capillary | AT-Wax | 1366. | Pino, Marbot, et al., 2001 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1140. | Javidnia, Miri, et al., 2006 | 30. m/0.25 mm/0.25 μm, Helium, 3. K/min; Tstart: 60. C; Tend: 260. C |
| Capillary | SPB-Sulfur | 1122. | Mariaca, Berger, et al., 1997 | 30. m/0.32 mm/4. μm, He, 45. C @ 13. min, 5. K/min, 240. C @ 5. min |
| Capillary | SPB-Sulfur | 1123. | Mariaca, Berger, et al., 1997 | 30. m/0.32 mm/4. μm, He, 45. C @ 13. min, 5. K/min, 240. C @ 5. min |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 8 CB | 1144. | Radudienë, Judpintienë, et al., 2005 | 50. m/0.32 mm/0.25 μm, He; Program: 60C(2min) => 5C/min => 160C(1min) => 10C/min => 250C (3min) |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Tudor, 1997
Tudor, E.,
Temperature dependence of the retention index for perfumery compounds on a SE-30 glass capillary column. I. Linear equations,
J. Chromatogr. A, 1997, 779, 1-2, 287-297, https://doi.org/10.1016/S0021-9673(97)00453-6
. [all data]
Morishita, Okano, et al., 1980
Morishita, F.; Okano, T.; Kojima, T.,
Retention indices of monocyclic monoterpene hydrocarbons,
Bunseki Kagaku, 1980, 29, 1, 48-53, https://doi.org/10.2116/bunsekikagaku.29.48
. [all data]
Boti J.B., Koukoua G., et al., 2005
Boti J.B.; Koukoua G.; N'Guessan T.Y.; Muselli A.; Bernardini A.F.; Casanova J.,
Composition of the leaf, stem bark and root bark oils of Isolona cooperi investigated by GC (retention index), GC-MS and C-13-NMR spectroscopy,
Phytochem. Anal., 2005, 16, 5, 357-363, https://doi.org/10.1002/pca.857
. [all data]
Combariza, Tirado, et al., 1994
Combariza, M.Y.; Tirado, C.B.; Stashenko, E.; Shibamoto, T.,
Limonene concentration in lemon (Citrus volkameriana) peel oil as a function of ripeness,
J. Hi. Res. Chromatogr., 1994, 17, 9, 643-646, https://doi.org/10.1002/jhrc.1240170905
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Pino, Marbot, et al., 2001
Pino, J.A.; Marbot, R.; Vázquez, C.,
Characterization of volatiles in strawberry guava (Psidium cattleianum Sabine) fruit,
J. Agric. Food Chem., 2001, 49, 12, 5883-5887, https://doi.org/10.1021/jf010414r
. [all data]
Javidnia, Miri, et al., 2006
Javidnia, K.; Miri, R.; Kamalinejad, M.; Mehdipour, A.R.,
Composition of the essential oil of Diplotaenia cachrydifolia Boiss. from Iran,
J. Ess. Oil Res., 2006, 18, 1, 86-87, https://doi.org/10.1080/10412905.2006.9699393
. [all data]
Mariaca, Berger, et al., 1997
Mariaca, R.G.; Berger, T.F.H.; Gauch, R.; Imhof, M.I.; Jeangros, B.; Bosset, J.O.,
Occurrence of volatile mono- and sesquiterpenoids in highland and lowland plant species as possible precursors for flavor compounds in milk and dairy products,
J. Agric. Food Chem., 1997, 45, 11, 4423-4434, https://doi.org/10.1021/jf970216t
. [all data]
Radudienë, Judpintienë, et al., 2005
Radudienë, J.; Judpintienë, A.; Peèiulytë, D.; Janulis, V.,
Chemical composition of essential oil and antimicrobial activity of Origanum vulgare,
Biologija, 2005, 4, 53-58. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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