Desmethoxyencecalin
- Formula: C13H14O2
- Molecular weight: 202.2491
- IUPAC Standard InChI: InChI=1S/C13H14O2/c1-9(14)10-4-5-12-11(8-10)6-7-13(2,3)15-12/h4-8H,1-3H3
- IUPAC Standard InChIKey: ZAJTXVHECZCXLH-UHFFFAOYSA-N
- 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: Demethoxyencecaline; 2,2-Dimethyl-6-acetyl-3-chromene
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Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1646. | Roussis, Tsoukatou, et al., 2000 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 280. C |
Kovats' RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1657. | de Marchese, de Heluani, et al., 2007 | He; Program: 60C(5min) => 3C/min => 100C => 1C/min => 160C => 10C/min => 240C(10min) |
Kovats' RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 2401. | Nébié, Yaméogo, et al., 2004 | 30. m/0.25 mm/0.25 μm, 2. K/min, 240. C @ 40. min; Tstart: 40. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1647. | Ceccarini, Macchia, et al., 2004 | 30. m/0.25 mm/0.25 μm, 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 | 1644. | Lopez Arze, Collin, et al., 2004 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 2. K/min, 210. C @ 33. min |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 1618. | Weyerstahl, Marschall, et al., 1997 | N2; Column length: 25. m; Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Supelcowax-10 | 2449. | Lopez Arze, Collin, et al., 2004 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 2. K/min, 210. C @ 33. min |
| Capillary | Carbowax 20M | 2418. | Kasali, Winterhalter, et al., 2002 | 30. m/0.25 mm/0.325 μm, He, 4. K/min, 215. C @ 20. min; Tstart: 50. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Roussis, Tsoukatou, et al., 2000
Roussis, V.; Tsoukatou, M.; Petrakis, P.V.; Chinou, I.; Skoula, M.; Harborne, J.B.,
Volatile constituents of four Helichrysum species growing in Greece,
Biochem. Syst. Ecol., 2000, 28, 2, 163-175, https://doi.org/10.1016/S0305-1978(99)00046-0
. [all data]
de Marchese, de Heluani, et al., 2007
de Marchese, M.J.A.; de Heluani, C.S.; Catalán, C.A.N.; Griffin, C.A.; Vaughn, J.B., Jr.; Herz, W.,
Incisol, an alcohol with a novel sesquiterpene skeleton from Xenophyllum incisum,
Biochem. Syst. Ecol., 2007, 35, 3, 169-175, https://doi.org/10.1016/j.bse.2006.10.006
. [all data]
Nébié, Yaméogo, et al., 2004
Nébié, R.H.C.; Yaméogo, R.T.; Bélanger, A.; Sib, F.S.,
Composition chimique des huiles essentielles d'Ageratum conyzoïdes du Burkina Faso,
C.R. Chim., 2004, 7, 10-11, 1019-1022, https://doi.org/10.1016/j.crci.2003.12.027
. [all data]
Ceccarini, Macchia, et al., 2004
Ceccarini, L.; Macchia, M.; Flamini, G.; Cioni, P.L.; Caponi, C.; Morelli, I.,
Essential oil composition of Helianthus annuus L. leaves and heads of two cultivated hybride Carlos and Florom 350,
Ind. Crops Prod., 2004, 19, 1, 13-17, https://doi.org/10.1016/S0926-6690(03)00076-1
. [all data]
Lopez Arze, Collin, et al., 2004
Lopez Arze, J.B.; Collin, G.; Garneau, F.-X.; Jean, F.-I.; Gagnon, H.,
Essential oils from Bolivia. II. Asteraceae: Ophryosporus heptanthus (Wedd.) H. Rob. et King,
J. Essent. Oil Res., 2004, 16, 4, 374-376, https://doi.org/10.1080/10412905.2004.9698747
. [all data]
Weyerstahl, Marschall, et al., 1997
Weyerstahl, P.; Marschall, H.; Seelmann, I.; Kaul, V.K.,
Constituents of the flower essential oil of Ageratina adenophora (Spreng.) K. et R. from India,
Flavour Fragr. J., 1997, 12, 6, 387-396, https://doi.org/10.1002/(SICI)1099-1026(199711/12)12:6<387::AID-FFJ677>3.0.CO;2-F
. [all data]
Kasali, Winterhalter, et al., 2002
Kasali, A.A.; Winterhalter, P.; Adio, A.M.; Knapp, H.; Bonnlander, B.,
Chromenes in Ageratum conyzoides L.,
Flavour Fragr. J., 2002, 17, 4, 247-250, https://doi.org/10.1002/ffj.1099
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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