α-Corocalene
- Formula: C15H20
- Molecular weight: 200.3193
- IUPAC Standard InChI: InChI=1S/C15H20/c1-10(2)13-8-6-12(4)14-7-5-11(3)9-15(13)14/h6,8-10H,5,7H2,1-4H3
- IUPAC Standard InChIKey: VTUZIFHLLUSULC-UHFFFAOYSA-N
- CAS Registry Number: 20129-39-9
- 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: 5-Isopropyl-3,8-dimethyl-1,2-dihydronaphthalene; Naphthalene, 1,2-dihydro-3,8-dimethyl-5-(1-methylethyl)-; Cadina-1(6),4,7,9-tetraene; 1,6-Dimethyl-4-isopropyl-7,8-dihydronaphthalene; Corocalene
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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 | 1623. | Adams, Morris, et al., 2005 | 30. m/0.26 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 246. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 1608. | Weyerstahl, Marschall, et al., 1999 | He, 5. K/min; Column length: 25. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 260. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1629.2 | 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) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1630. | Radulovic, Dordevic, et al., 2010 | 30. m/0.25 mm/0.25 μm, Hydrogen, 5. K/min; Tstart: 70. C; Tend: 290. C |
| Capillary | RTX-1 | 1605. | Paolini, Tomi, et al., 2008 | 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, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1619. | Custer, 2009 | 25. m/0.32 mm/0.17 μm, Helium; Program: 60 0C (5 min) 4 0C/min -> 220 0C 11 0C/min -> 280 0C (15 min) |
| Capillary | HP-5 | 1623. | Custer, 2009 | 25. m/0.32 mm/0.17 μm, Helium; Program: not specified |
| Capillary | CP Sil 5 CB | 1610. | Weyerstahl, Marschall, et al., 1999, 2 | He; Column length: 25. m; Column diameter: 0.39 mm; Program: not specified |
| Capillary | CP Sil 5 CB | 1603. | Weyerstahl, Marschall, et al., 1998 | N2; Column length: 25. m; Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-Wax | 2037. | Paolini, Tomi, et al., 2008 | 60. m/0.22 mm/0.25 μm, He, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 2083. | Weyerstahl, Marschall, et al., 1998, 2 | N2; Column length: 60. m; Phase thickness: 0.25 μm; Program: not specified |
| Capillary | Polyethylene Glycol | 2060. | Vernin, Metzger, et al., 1990 | 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.
Adams, Morris, et al., 2005
Adams, R.P.; Morris, J.A.; Pandey, R.N.; Schwarzbach, A.E.,
Cryptic speciation between Juniperus deltoides and Juniperus oxycedrus (Cupressaceae) in the Mediterranean,
Biochem. Syst. Ecol., 2005, 33, 8, 771-787, https://doi.org/10.1016/j.bse.2005.01.001
. [all data]
Weyerstahl, Marschall, et al., 1999
Weyerstahl, P.; Marschall, H.; Wahlburg, H.-C.; Christiansen, C.; Rustaiyan, A.; Mirdjalili, F.,
Constituents of the essential oil of Pulicaria gnaphalodes (Vent.) Boiss. from Iran,
Flavour Fragr. J., 1999, 14, 2, 121-130, https://doi.org/10.1002/(SICI)1099-1026(199903/04)14:2<121::AID-FFJ790>3.0.CO;2-K
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Radulovic, Dordevic, et al., 2010
Radulovic, N.S.; Dordevic, N.D.; Palic, R.M.,
Volatiles of Pleurospermum austriacum (L.) Hoffm. (Apiaceae),
J. Serbian Chem. Soc., 2010, 75, 12, 1-11, https://doi.org/10.2298/JSC100323127R
. [all data]
Paolini, Tomi, et al., 2008
Paolini, J.; Tomi, P.; Bernardini, A.-F.; Bradesi, P.; Casanova, J.; Kaloustian, J.,
Detailed analysis of the essential oil from Cistus albidus L. by combination of GC/RI, GC/MS and 13C-NMR spectroscopy,
N.Z. J. Agric. Res., 2008, 22, 14, 1270-1278. [all data]
Custer, 2009
Custer, Y.,
GC Volatile Components Analysis of Different Parts of Litchi chinensis (Dissertation), 2009. [all data]
Weyerstahl, Marschall, et al., 1999, 2
Weyerstahl, P.; Marschall, H.; Son, P.T.; Giang, P.M.,
Constituents of the flower essential oil of Aglaia odorata Lour. from Vietnam,
Flavour Fragr. J., 1999, 14, 4, 219-224, https://doi.org/10.1002/(SICI)1099-1026(199907/08)14:4<219::AID-FFJ815>3.0.CO;2-#
. [all data]
Weyerstahl, Marschall, et al., 1998
Weyerstahl, P.; Marschall, H.; Wolf, D.,
Constituents of commercial Brazilian cabore oil,
Flavour Fragr. J., 1998, 13, 2, 85-86, https://doi.org/10.1002/(SICI)1099-1026(199803/04)13:2<85::AID-FFJ697>3.0.CO;2-9
. [all data]
Weyerstahl, Marschall, et al., 1998, 2
Weyerstahl, P.; Marschall, H.; Thefeld, K.; Subba, G.C.,
Constituents of the essential oil from the rhizomes of Hedychium gardnerianum Roscoe,
Flavour Fragr. J., 1998, 13, 6, 377-388, https://doi.org/10.1002/(SICI)1099-1026(199811/12)13:6<377::AID-FFJ755>3.0.CO;2-F
. [all data]
Vernin, Metzger, et al., 1990
Vernin, G.; Metzger, J.; Suon, K.-N.; Fraisse, D.; Ghiglione, C.; Hamoud, A.; Parkanyi, C/,
GC-MS-SPECMA bank analysis of essential oils and aromas. GC-MS (EI-PCI) data bank analysis of sesquiterpenic compounds in Juniper needle oil - application of the mass fragmentometry SIM technique,
Lebensm.-Wiss. u.-Technol., 1990, 23, 25-33. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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