β-Isocomene
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChI: InChI=1S/C15H24/c1-11-6-9-14(4)12(2)10-13(3)7-5-8-15(11,13)14/h11H,2,5-10H2,1,3-4H3/t11-,13+,14+,15-/m0/s1
- IUPAC Standard InChIKey: KPKLYXVMHOVJJL-MYPMTAMASA-N
- CAS Registry Number: 74311-15-2
- 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. - Stereoisomers:
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Gas Chromatography
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
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1405. | Lucero, Fredrickson, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-1 | 1403. | Muselli, Rossi, et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 30. min; Tstart: 60. C |
| Capillary | RTX-1 | 1406. | Paolini J., Costa J., et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
| Capillary | RTX-1 | 1406. | Paolini, Muselli, et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
| Capillary | SPB-1 | 1395. | Blagojevic, Radulovic, et al., 2006 | 30. m/0.25 mm/0.25 μm, He, 50. C @ 3. min, 5. K/min, 250. C @ 15. min |
| Capillary | DB-5 | 1402. | Blagojevic, Radulovic, et al., 2006 | 30. m/0.2 mm/0.25 μm, He, 50. C @ 3. min, 5. K/min, 250. C @ 15. min |
| Capillary | RTX-1 | 1406. | Paolini, Costa, et al., 2005 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
| Capillary | HP-5MS | 1384. | Tzakou, Vagias, et al., 2004 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 280. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-Wax | 1548. | Muselli, Rossi, et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 30. min; Tstart: 60. C |
| Capillary | RTX-Wax | 1561. | Paolini J., Costa J., et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
| Capillary | RTX-Wax | 1571. | Paolini, Muselli, et al., 2007 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
| Capillary | RTX-Wax | 1571. | Paolini, Costa, et al., 2005 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 1412. | Kowalski, 2008 | 30. m/0.25 mm/0.25 μm, Helium, 240. C @ 1. min, 20. K/min; Tend: 320. C |
| Capillary | HP-5 | 1399. | Ristic, Krivokuca-Dokic, et al., 2007 | 30. m/0.25 mm/0.25 μm, Helium, 4. K/min; Tstart: 40. C; Tend: 260. C |
| Capillary | DB-5 | 1412. | Kowalski and Wolski, 2005 | 30. m/0.25 mm/0.25 μm, 35. C @ 2. min, 4. K/min; Tend: 280. C |
| Capillary | DB-5 | 1411. | Woerdenbag, Windono, et al., 2004 | 30. m/0.249 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 300. C |
| Capillary | OV-101 | 1416. | Menut, Lamaty, et al., 1997 | N2, 5. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 100. C; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1407. | Ristic, Krivokuca-Dokic, et al., 2007 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
| Capillary | DB-1 | 1400. | Bezerra, Andrade-Neto, et al., 2002 | 30. m/0.25 mm/0.1 μm, He; Program: 35C => 4C/min => 180C => 10C/min => 250C |
| Capillary | CP Sil 5 CB | 1409. | Weyerstahl, Marschall, et al., 1998 | N2; Column length: 25. m; Phase thickness: 0.39 μm; Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | TC-Wax | 1587. | Miyazawa, Teranishi, et al., 2003 | He, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 240. C |
| Capillary | DB-Wax | 1549. | Menut, Lamaty, et al., 1997 | N2, 5. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 100. C; Tend: 220. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1599. | Weyerstahl, Marschall, et al., 1998 | N2; Column length: 60. m; Phase thickness: 0.25 μm; Program: not specified |
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.
Lucero, Fredrickson, et al., 2006
Lucero, M.E.; Fredrickson, E.L.; Estell, R.E.; Morrison, A.A.; Richman, D.B.,
Volatile Composition of Gutierrezia sarothrae (Broom Snakeweed) as Determined by Steam Distillation and Solid Phase Microextraction,
J. Essent. Oil Res., 2006, 18, 2, 121-125, https://doi.org/10.1080/10412905.2006.9699039
. [all data]
Muselli, Rossi, et al., 2007
Muselli, A.; Rossi, P.-G.; Desjobert, J.-M.; Bernardini, A.-F.; Berti, L.; Costa, J.,
Chemical composition and antibacterial activity of Otanthus maritimus (L.) Hoffmanns. Link essential oils from Corsica,
Flavour Fragr. J., 2007, 22, 3, 217-223, https://doi.org/10.1002/ffj.1787
. [all data]
Paolini J., Costa J., et al., 2007
Paolini J.; Costa J.; Bernardini A.F.,
Analysis of the essential oil from the roots of Eupatorium cannabinum subsp corsicum (L.) by GC, GC-MS and C-13-NMR,
Phytochem. Anal., 2007, 18, 3, 235-244, https://doi.org/10.1002/pca.977
. [all data]
Paolini, Muselli, et al., 2007
Paolini, J.; Muselli, A.; Bernardini, A.-F.; Bighelli, A.; Casanova, J.; Costa, J.,
Thymol derivatives from essential oil of Doronicum corsicum L.,
Flavour Fragr. J., 2007, 22, 6, 479-487, https://doi.org/10.1002/ffj.1824
. [all data]
Blagojevic, Radulovic, et al., 2006
Blagojevic, P.; Radulovic, N.; Palic, R.; Stojanovic, G.,
Chemical composition of the essential oils of Serbian wild-growing Srtemisia absinthium and Artemisia vulgaris,
J. Agric. Food Chem., 2006, 54, 13, 4780-4789, https://doi.org/10.1021/jf060123o
. [all data]
Paolini, Costa, et al., 2005
Paolini, J.; Costa, J.; Bernardini, A.,
Analysis of the essential oil from aerial parts of Eupatorium cannabinum subsp. corsicum (L.) by gas chromatography with electron impact and chemical ionization mass spectrometry,
J. Chromatogr. A, 2005, 1076, 1-2, 170-178, https://doi.org/10.1016/j.chroma.2005.03.131
. [all data]
Tzakou, Vagias, et al., 2004
Tzakou, O.; Vagias, C.; Gani, A.; Yannitsaros, A.,
Volatile constituents of essential oils isolated at different growth stages from three Conyza species growing in Greece,
Flavour Fragr. J., 2004, 19, 425-428. [all data]
Kowalski, 2008
Kowalski, R.,
Antimicrobial activity of essential oils and extracts of rosinweed (Silphoum trifoliatum and Silphium integrifolium) plants used by the American Indians,
Flav. Fragr. J., 2008, 23, 6, 426-433, https://doi.org/10.1002/ffj.1901
. [all data]
Ristic, Krivokuca-Dokic, et al., 2007
Ristic, M.; Krivokuca-Dokic, D.; Radanovic, D.; Nastovski, T.,
Etarsko ulje Arnica montata i Arnica chamissonis,
Hem. Ind., 2007, 61, 5, 272-277, https://doi.org/10.2298/HEMIND0704272R
. [all data]
Kowalski and Wolski, 2005
Kowalski, R.; Wolski, T.,
The chemical composition of essential oils of Silphium perfoliatum L.,
Flavour Fragr. J., 2005, 20, 3, 306-310, https://doi.org/10.1002/ffj.1418
. [all data]
Woerdenbag, Windono, et al., 2004
Woerdenbag, H.J.; Windono, T.; Bos, R.; Riswan, S.; Quax, W.J.,
Composition of the essential oils of Kaempferia rotunda L. and Kaempferia angustifolia Roscoe rhizomes from Indonesia,
Flavour Fragr. J., 2004, 19, 2, 145-148, https://doi.org/10.1002/ffj.1284
. [all data]
Menut, Lamaty, et al., 1997
Menut, C.; Lamaty, G.; Weyerstahl, P.; Marschall, H.; Seelmann, I.; Amvam Zollo, P.H.,
Aromatic plants of tropical central Africa. Part XXXI. Tricyclic sesquiterpenes from the root essential oil of Echinops giganteus var. lelyi C. D. Adams,
Flavour Fragr. J., 1997, 12, 6, 415-421, https://doi.org/10.1002/(SICI)1099-1026(199711/12)12:6<415::AID-FFJ666>3.0.CO;2-T
. [all data]
Bezerra, Andrade-Neto, et al., 2002
Bezerra, M.Z.B.; Andrade-Neto, M.; de Freitas, R.M.,
The essential oil of Porophyllum ruderale Cass (Asteraceae),
J. Essent. Oil Res., 2002, 14, 1, 14-15, https://doi.org/10.1080/10412905.2002.9699746
. [all data]
Weyerstahl, Marschall, et al., 1998
Weyerstahl, P.; Marschall, H.; Seelmann, I.; Jakupovic, J.,
Cameroonane, Prenopsane and Nopsane, Three New Tricyclic Sesquiterpene Skeletons,
Eur.J.Org.Chem., 1998, 1998, 6, 1205-1212, https://doi.org/10.1002/(SICI)1099-0690(199806)1998:6<1205::AID-EJOC1205>3.0.CO;2-K
. [all data]
Miyazawa, Teranishi, et al., 2003
Miyazawa, M.; Teranishi, A.; Ishikawa, Y.,
Components of the essential oil from Petasites japonicus,
Flavour Fragr. J., 2003, 18, 3, 231-233, https://doi.org/10.1002/ffj.1203
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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