3H-3a,7-Methanoazulene, 2,4,5,6,7,8-hexahydro-1,4,9,9-tetramethyl-, [3aR-(3aα,4β,7α)]-
- Formula: C15H24
- Molecular weight: 204.3511
- IUPAC Standard InChI: InChI=1S/C15H24/c1-10-7-8-15-11(2)5-6-12(9-13(10)15)14(15,3)4/h11-12H,5-9H2,1-4H3
- IUPAC Standard InChIKey: RTBLDXVIGWSICW-UHFFFAOYSA-N
- CAS Registry Number: 2387-78-2
- 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. - Species with the same structure:
- Stereoisomers:
- Other names: 3H-3aβ,7-Methanoazulene, 2,4,5,6,7α,8-hexahydro-1,4α,9,9-tetramethyl-, (-)-; Cyperene; (3aR,4R,7R)-1,4,9,9-Tetramethyl-3,4,5,6,7,8-hexahydro-2H-3a,7-methanoazulene
- 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 | RTX-1 | HP-5 MS | HP-5 MS | DB-5 |
| Column length (m) | 30. | 60. | 30. | 30. | 30. |
| Carrier gas | Helium | Helium | Helium | Helium | Helium |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.22 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 60. | 60. | 100. | 35. |
| Tend (C) | 230. | 230. | 220. | 220. | 220. |
| Heat rate (K/min) | 3. | 2. | 4. | 2. | 3. |
| Initial hold (min) | 20. | ||||
| Final hold (min) | 45. | 20. | 40. | ||
| I | 1399. | 1396. | 1390. | 1391. | 1394. |
| Reference | Pripdeevech and Saansoomchai, 2013 | Yapi, Boti, et al., 2012 | Feizbakhsh and Naeemy, 2011 | Pripdeevech, Chumpolsri, et al., 2010 | El-Massry, El-Ghorab, et al., 2009 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | SPB-5 | DB-5 | HP-5 | HP-5 | CP Sil 5 CB |
| Column length (m) | 60. | 30. | 30. | 60. | 30. |
| Carrier gas | Nitrogen | Helium | Helium | He | |
| Substrate | |||||
| Column diameter (mm) | 0.35 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 70. | 40. | 60. | 40. |
| Tend (C) | 230. | 240. | 260. | 250. | 220. |
| Heat rate (K/min) | 4. | 5. | 4. | 3. | 3. |
| Initial hold (min) | |||||
| Final hold (min) | 40. | 3. | |||
| I | 1420. | 1397. | 1393. | 1410. | 1399. |
| Reference | Gauvin-Bialecki and Marodon, 2009 | Lawal and Oyedelji, 2009 | Ristic, Krivokuca-Dokic, et al., 2007 | Bertrand, Comte, et al., 2006 | Hymete, Rohloff, et al., 2006 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | CP-Sil 5 CB | HP-5 | DB-5 | DB-5 | HP-5 |
| Column length (m) | 25. | 25. | 30. | 30. | 30. |
| Carrier gas | Hydrogen | He | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.2 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.15 | 0.33 | 0.25 | 0.25 | |
| Tstart (C) | 50. | 60. | 40. | 40. | 60. |
| Tend (C) | 230. | 240. | 240. | 260. | 260. |
| Heat rate (K/min) | 3. | 3. | 4. | 2. | 5. |
| Initial hold (min) | 5. | 2. | |||
| Final hold (min) | 7. | 20. | 13. | ||
| I | 1407. | 1393. | 1397. | 1399. | 1400. |
| Reference | Olawore, Usman, et al., 2006 | Duarte, Figueira, et al., 2005 | Sefidkon and Jamzad, 2005 | Senatore, Apostolides Arnold, et al., 2005 | Yayli, Yasar, et al., 2005 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | CP Sil 5 CB | DB-1 | DB-5 | DB-1 | DB-5 |
| Column length (m) | 30. | 30. | 30. | 60. | 30. |
| Carrier gas | N2 | N2 | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 50. | 50. | 75. | 50. | 60. |
| Tend (C) | 200. | 200. | 220. | 280. | 240. |
| Heat rate (K/min) | 5. | 5. | 3. | 4. | 3. |
| Initial hold (min) | 4. | ||||
| Final hold (min) | |||||
| I | 1393. | 1387. | 1391. | 1399. | 1399. |
| Reference | Agnaniet, Menut, et al., 2004 | Fekam Boyom, Ngouana, et al., 2003 | Priestap, van Baren, et al., 2003 | Shahmir, Ahmadi, et al., 2003 | Zoghbi, Andrade, et al., 2003 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | OV-101 | DB-5 | DB-5 | HP-1 | DB-5 |
| Column length (m) | 25. | 25. | 30. | 60. | 30. |
| Carrier gas | N2 | He | He | He | |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.23 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.15 | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 50. | 50. | 60. | 60. | 40. |
| Tend (C) | 200. | 250. | 240. | 200. | 250. |
| Heat rate (K/min) | 5. | 3. | 3. | 4. | 2. |
| Initial hold (min) | 5. | 5. | |||
| Final hold (min) | 25. | 60. | |||
| I | 1402. | 1395. | 1399. | 1416. | 1388. |
| Reference | Boyom, Keumedjio, et al., 2002 | Mahmout, Bessière, et al., 2002 | Zoghbi, Andrade, et al., 2002 | Meccia, Rojas, et al., 2000 | Porta, Porcedda, et al., 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | DB-1 | DB-5 | SE-30 | SE-30 |
| Column length (m) | 60. | 30. | 30. | 30. |
| Carrier gas | He | He | ||
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.32 | ||
| Phase thickness (μm) | 0.25 | |||
| Tstart (C) | 50. | 60. | 50. | 50. |
| Tend (C) | 220. | 250. | 240. | 240. |
| Heat rate (K/min) | 4. | 3. | 4. | 4. |
| Initial hold (min) | 2. | 2. | ||
| Final hold (min) | 10. | 10. | ||
| I | 1397. | 1385. | 1398. | 1398. |
| Reference | Sefidkon and Mirza, 1999 | Abreu and Noronha, 1997 | Ramaswami, Briscese, et al., 1988 | Ramaswami, Briscese, et al., 1986 |
| Comment | 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.
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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.
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