2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2S)-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChIKey: CQUAYTJDLQBXCQ-UHFFFAOYSA-N
- CAS Registry Number: 1135-66-6
- 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. - Species with the same structure:
- Other names: 2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2S,4aR)-(-)-; Isolongifolene; 2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-; 2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2S-cis)-; (-)-Isolongifoline; Isolongipholene; (2S,4aR)-1,1,5,5-Tetramethyl-2,3,4,5,6,7-hexahydro-1H-2,4a-methanonaphthalene; trans-Isolongifolene; (2S)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalene
- Information on this page:
- Other data available:
- Options:
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 | DB-5 | VF-5MS | SPB-5 | BPX-5 |
Column length (m) | 30. | 30. | 30. | 25. | |
Carrier gas | Helium | Helium | Helium | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.22 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 100. | 35. | 240. | 50. | 50. |
Tend (C) | 220. | 220. | 320. | 250. | 320. |
Heat rate (K/min) | 2. | 3. | 20. | 5. | 5. |
Initial hold (min) | 1. | 3. | 5. | ||
Final hold (min) | 40. | 15. | |||
I | 1385. | 1387. | 1399. | 1387. | 1402. |
Reference | Pripdeevech, Chumpolsri, et al., 2010 | El-Massry, El-Ghorab, et al., 2009 | Kowalski, 2008 | Stojanovic, Palic, et al., 2006 | Dickschat, Martens, et al., 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5MS | HP-5 | DB-5MS | DB-5 | DB-5 |
Column length (m) | 30. | 30. | 30. | 30. | 30. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.32 | 0.25 | 0.25 | |
Tstart (C) | 60. | 60. | 50. | 35. | 65. |
Tend (C) | 280. | 250. | 280. | 280. | 300. |
Heat rate (K/min) | 3. | 5. | 15. | 4. | 4. |
Initial hold (min) | 30. | 2. | 2. | 2. | |
Final hold (min) | 10. | 15. | |||
I | 1386. | 1419. | 1397. | 1394. | 1394. |
Reference | Slavkovska, Couladis, et al., 2005 | Yassa, Akhani, et al., 2003 | Damon, Hernández, et al., 2002 | Krauze-Baranowska, Mardarowicz, et al., 2002 | Elias, Simoneit, et al., 1997 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | 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.
Pripdeevech, Chumpolsri, et al., 2010
Pripdeevech, P.; Chumpolsri, W.; Suttiarporn, P.; Wongpornchai, S.,
The chemical composition and antioxidant activities of Basil from Thailand using retention indices and comprehensive two-dimensional gas chromatography,
J. Seb. Chem. Soc., 2010, 75, 11, 1503-1513, https://doi.org/10.2298/JSC100203125P
. [all data]
El-Massry, El-Ghorab, et al., 2009
El-Massry, K.F.; El-Ghorab, A.H.; Shaaban, H.A.; Shibamoto, T.,
Chemical compositions and antioxidant/antimicrobial activities of various samples prepared from Schinus terebinthifolius leaves cultivated in Egipt,
J. Agric. Food Chem., 2009, 57, 12, 5265-5270, https://doi.org/10.1021/jf900638c
. [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]
Stojanovic, Palic, et al., 2006
Stojanovic, G.; Palic, I.; Ursic-Jankovic, J.,
Composition and antimicrobial activity of the essential oil of Micromeria cristata and Micromeria juliana,
Flavour Fragr. J., 2006, 21, 1, 77-79, https://doi.org/10.1002/ffj.1507
. [all data]
Dickschat, Martens, et al., 2005
Dickschat, J.S.; Martens, T.; Brinkhoff, T.; Simon, M.; Schulz, S.,
Volatiles released by a Streptomyces species isolated from the North Sea,
Chemistry and Biodiversity, 2005, 2, 7, 837-865, https://doi.org/10.1002/cbdv.200590062
. [all data]
Slavkovska, Couladis, et al., 2005
Slavkovska, V.; Couladis, M.; Bojovic, S.; Tzakou, O.; Pavlovic, M.; Lakusic, B.; Jancic, R.,
Essential oil and its systematic significance in species of Micromeria Bentham from Serbia Montenegro,
Plant Systematics and Evolution, 2005, 255, 1-2, 1-15, https://doi.org/10.1007/s00606-005-0303-y
. [all data]
Yassa, Akhani, et al., 2003
Yassa, N.; Akhani, H.; Aqaahmadi, M.; Salimian, M.,
Essential oils from two endemic species of Apiaceae from Iran,
Z. Naturforsch. C:, 2003, 58, 459-463. [all data]
Damon, Hernández, et al., 2002
Damon, A.A.; Hernández, A.S.; Rojas, J.C.,
Analysis of the fragrance produced by the epiphytic orchid Anathallis (Pleurothallis) racemiflora (orchidaceae) in the Soconusco region, Chiapas, Mexico,
Lindleyana, 2002, 17, 2, 93-97. [all data]
Krauze-Baranowska, Mardarowicz, et al., 2002
Krauze-Baranowska, M.; Mardarowicz, M.; Wiwart, M.,
The chemical composition of Microbiota decussata,
Z. Naturforsch. C:, 2002, 57c, 998-1003. [all data]
Elias, Simoneit, et al., 1997
Elias, V.O.; Simoneit, B.R.T.; Cardoso, J.N.,
Analysis of volatile sesquiterpenoids in environmental and geological samples,
J. Hi. Res. Chromatogr., 1997, 20, 6, 305-309, https://doi.org/10.1002/jhrc.1240200602
. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.