cis-Thujopsene

Formula: C₁₅H₂₄
Molecular weight: 204.3511
IUPAC Standard InChI: InChI=1S/C15H24/c1-11-6-9-14(4)8-5-7-13(2,3)15(14)10-12(11)15/h6,12H,5,7-10H2,1-4H3/t12?,14-,15?/m0/s1
IUPAC Standard InChIKey: WXQGPFZDVCRBME-BLZCZZARSA-N
CAS Registry Number: 470-40-6
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:
- (E)-Thujopsene
Other names: Thujopsene; Cyclopropa[d]naphthalene, 1,1a,4,4a,5,6,7,8-octahydro-2,4a,8,8-tetramethyl-, [1aS-(1aα,4aβ,8aR*)]-; Cyclopropa[d]naphthalene, 1,1a,4,4a,5,6,7,8-octahydro-2,4a,8,8-tetramethyl-, (1aS,4aS,8aS)-(-)-; Sesquichamene; Thujopsen; Widdrene; cis-(-)-Thujopsene; (Z)-Thujopsene; (1aS,4aS,8aS)-2,4a,8,8-Tetramethyl-1,1a,4,4a,5,6,7,8-octahydrocyclopropa[d]naphthalene; 2,4a,8,8-Tetramethyl-1,1a,4,4a,5,6,7,8-octahydrocyclopropa[d]naphthalene; [1aS-(1aα,4aβ,8aR*)]-1,1a,4,4a,5,6,7,8-octahydro-2,4a,8,8-tetramethylcyclopropa[d]naphthalene
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Other data available:
- Mass spectrum (electron ionization)
- Gas Chromatography
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Van Den Dool and Kratz RI, non-polar column, custom temperature program

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Capillary	Capillary	Capillary	Capillary
Active phase	HP-5MS	BPX-5	5 % Phenyl methyl siloxane	SE-52
Column length (m)	30.	30.	30.	60.
Carrier gas	He		He	He
Substrate
Column diameter (mm)	0.25	0.25	0.32	0.32
Phase thickness (μm)	0.25	0.25	0.15	0.40
Program	60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min)	35C(5min) => 3C/min => 210C => 40C/min => 240C (4min)	45C => 1C/min => 100C => 5C/min => 250C (10min)	45 C (6 min) 3 C/min -> 111 0C 2 C/min -> 160 C 3 C/min -> 300 C (15 min)
I	1441.5	1456.	1431.	1441.
Reference	Andriamaharavo, 2014	Cardeal, da Silva, et al., 2006	Sacchetti, Maietti, et al., 2005	Mondello, Dugo, et al., 1995
Comment	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI

References

Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes

Andriamaharavo, 2014
Andriamaharavo, N.R., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]

Cardeal, da Silva, et al., 2006
Cardeal, Z.L.; da Silva, M.D.R.G.; Marriott, P.J., Comprehensive two-dimensional gas chromatography/mass spectrometric analysis of pepper volatiles, Rapid Commun. Mass Spectrom., 2006, 20, 19, 2823-2836, https://doi.org/10.1002/rcm.2665 . [all data]

Sacchetti, Maietti, et al., 2005
Sacchetti, G.; Maietti, S.; Muzzoli, M.; Scaglianti, M.; Manfredini, S.; Radice, M.; Bruni, R., Comparative evaluation of 11 essential oils of different origin as functional antioxidants, antiradicals and antimicrobials in foods, Food Chem., 2005, 91, 4, 621-632, https://doi.org/10.1016/j.foodchem.2004.06.031 . [all data]

Mondello, Dugo, et al., 1995
Mondello, L.; Dugo, P.; Basile, A.; Dugo, G., Interactive use of linear retention indices, on polar and apolar columns, with a MS-library for reliable identification of complex mixtures, J. Microcolumn Sep., 1995, 7, 6, 581-591, https://doi.org/10.1002/mcs.1220070605 . [all data]

Notes

Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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