1H-Cyclopropa[a]naphthalene, 1a,2,3,3a,4,5,6,7b-octahydro-1,1,3a,7-tetramethyl-, [1aR-(1aα,3aα,7bα)]-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChI: InChI=1S/C15H24/c1-10-6-5-8-15(4)9-7-11-13(12(10)15)14(11,2)3/h11,13H,5-9H2,1-4H3
- IUPAC Standard InChIKey: UPGLJTCDRBIZKP-UHFFFAOYSA-N
- CAS Registry Number: 489-29-2
- 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. - Other names: 1H-Cyclopropa[a]naphthalene, 1aα,2,3,3a,4,5,6,7bα-octahydro-1,1,3aα,7-tetramethyl-; (1aR,3aS,7bS)-1,1,3a,7-Tetramethyl-1a,2,3,3a,4,5,6,7b-octahydro-1H-cyclopropa[a]naphthalene; β-Maaliene; 1,1,3a,7-Tetramethyl-1a,2,3,3a,4,5,6,7b-octahydro-1H-cyclopropa[a]naphthalene
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Normal alkane RI, non-polar column, temperature ramp
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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 MS | HP-5 | DB-5 | CP-Sil 5 CB | HP-5MS |
| Column length (m) | 30. | 30. | 30. | 25. | 30. |
| Carrier gas | Helium | Helium | He | Hydrogen | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.252 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.32 | 0.25 | 0.25 | 0.15 | 0.25 |
| Tstart (C) | 60. | 60. | 50. | 50. | 60. |
| Tend (C) | 210. | 240. | 250. | 230. | 200. |
| Heat rate (K/min) | 6. | 3. | 3. | 3. | 4. |
| Initial hold (min) | 3. | 30. | |||
| Final hold (min) | 2. | 10. | |||
| I | 1411. | 1422. | 1380. | 1416. | 1372. |
| Reference | Taherpour, Maroofi, et al., 2011 | Cavar, Maksimovic, et al., 2010 | Havlik, Kokoska, et al., 2006 | Olawore, Usman, et al., 2006 | Gauvin and Smadja, 2005 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | CP Sil 5 CB | CP Sil 8 CB |
| Column length (m) | 25. | 25. |
| Carrier gas | ||
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.20 |
| Phase thickness (μm) | 0.15 | |
| Tstart (C) | 50. | 60. |
| Tend (C) | 230. | 230. |
| Heat rate (K/min) | 3. | 3. |
| Initial hold (min) | 10. | |
| Final hold (min) | ||
| I | 1413. | 1418. |
| Reference | Ogunwande, Olawore, et al., 2005 | Jantan and Goh, 1990 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Taherpour, Maroofi, et al., 2011
Taherpour, A.; Maroofi, H.; Changizi, M.; Shoushtari, R.V.; Larijani, K.; Kazempour, A.,
Chemical compositions of the essential oil and calculation the biophysicochemical coefficients of the components of Hymenocrater longiflorus Benth. of Iran,
Natural Sci., 2011, 3, 2, 104-108, https://doi.org/10.4236/ns.2011.32015
. [all data]
Cavar, Maksimovic, et al., 2010
Cavar, S.; Maksimovic, M.; Solic, M.E.,
Comparison of essential oil composition of Stachys menthufolia Vis. from two natural habitas in Croatia,
Biologica Nyssana, 2010, 1, 1-2, 99-103. [all data]
Havlik, Kokoska, et al., 2006
Havlik, J.; Kokoska, L.; Vasickova, S.; Valterova, I.,
Chemical composition of essential oil from the seeds of Nigella arvensis L. and assessment of its actimicrobial activity,
Flavour Fragr. J., 2006, 21, 4, 713-717, https://doi.org/10.1002/ffj.1713
. [all data]
Olawore, Usman, et al., 2006
Olawore, N.O.; Usman, L.A.; Ogunwande, I.A.; Adeleke, K.A.,
Constituents of rhizome essential oils of two types of Cyperus articulatus L. grown in Nigeria,
J. Essent Oil Res., 2006, 18, 6, 604-606, https://doi.org/10.1080/10412905.2006.9699179
. [all data]
Gauvin and Smadja, 2005
Gauvin, A.; Smadja, J.,
Essential oil composition of four Psiadia species from Reunion Island: A chemotaxonomic study,
Biochem. Syst. Ecol., 2005, 33, 7, 705-714, https://doi.org/10.1016/j.bse.2004.12.013
. [all data]
Ogunwande, Olawore, et al., 2005
Ogunwande, I.A.; Olawore, N.O.; Adeleke, K.A.; Ekundayo, O.,
Volatile constituents from the leaves of Eucalyptus cloeziana F. Muell and E. propinqua Deane Maiden from Nigeria,
Flavour Fragr. J., 2005, 20, 6, 637-639, https://doi.org/10.1002/ffj.1516
. [all data]
Jantan and Goh, 1990
Jantan, I.; Goh, S.H.,
The essential oils of Cinnamomum mollissimum as natural sources of safrole and benzyl benzoate,
J. Tropical Forest Sci., 1990, 2, 3, 252-259. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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