2,3-Dehydro-1,8-cineole
- Formula: C10H16O
- Molecular weight: 152.2334
- IUPAC Standard InChI: InChI=1S/C10H16O/c1-9(2)8-4-6-10(3,11-9)7-5-8/h4,6,8H,5,7H2,1-3H3
- IUPAC Standard InChIKey: LOOYOTLEOHYYOV-UHFFFAOYSA-N
- CAS Registry Number: 92760-25-3
- 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: Dehydrocineole; 1,3,3-Trimethyl-2-oxabicyclo[2.2.2]oct-5-ene; Dehydro-1,8-cineole; Dehydro-1,8-cineol; 1,8-Dehydrocineole; 2,3-dehydro-1,8-cineol; Dehydro-1,8-cyneole; Dehydro-1.8-cineole; 1,8-Cineole, 2,3-dehydro-; 1,8-Cineole, dehydro-
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Kovats' 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 | DB-5 | DB-5 | DB-5 | BP-1 | HP-5 |
| Column length (m) | 30. | 30. | 30. | 30. | 30. |
| Carrier gas | H2 | He | He | N2 | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 40. | 60. | 60. | 60. | 60. |
| Tend (C) | 280. | 240. | 240. | 220. | 280. |
| Heat rate (K/min) | 4. | 3. | 3. | 5. | 4. |
| Initial hold (min) | |||||
| Final hold (min) | 30. | 30. | 30. | 13. | |
| I | 975. | 972. | 972. | 980. | 986. |
| Reference | Avato, Raffo, et al., 2004 | Marongiu, Piras, et al., 2003 | Marongiu, Piras, et al., 2003 | Shawl, Srivastava, et al., 2002 | Sajjadi and Ghassemi, 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | DB-1 |
| Column length (m) | 60. |
| Carrier gas | He |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 50. |
| Tend (C) | 250. |
| Heat rate (K/min) | 3. |
| Initial hold (min) | 5. |
| Final hold (min) | 10. |
| I | 975. |
| Reference | Bylaite, Venskutonis, et al., 1998 |
| Comment | MSDC-RI |
References
Go To: Top, Kovats' 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.
Avato, Raffo, et al., 2004
Avato, P.; Raffo, F.; Aldouri, N.A.; Vartanian, S.T.,
Essential oils of varthemia iphionoides from Jordan,
Flavour Fragr. J., 2004, 19, 6, 559-561, https://doi.org/10.1002/ffj.1351
. [all data]
Marongiu, Piras, et al., 2003
Marongiu, B.; Piras, A.; Pani, F.; Porcedda, S.; Ballero, M.,
Extraction, separation and isolation of essential oils from natural matrices by supercritical CO2,
Flavour Fragr. J., 2003, 18, 6, 505-509, https://doi.org/10.1002/ffj.1258
. [all data]
Shawl, Srivastava, et al., 2002
Shawl, A.S.; Srivastava, S.K.; Syamasundar, K.V.; Tripathi, S.; Raina, V.K.,
Essential oil composition of Achillea millefolium L. growing wild in Kashmir, India,
Flavour Fragr. J., 2002, 17, 3, 165-168, https://doi.org/10.1002/ffj.1074
. [all data]
Sajjadi and Ghassemi, 1999
Sajjadi, S.E.; Ghassemi, N.,
Volatile constituents of Nepeta glomerulosa Boiss. subsp. carmanica,
Flavour Fragr. J., 1999, 14, 5, 265-267, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<265::AID-FFJ822>3.0.CO;2-A
. [all data]
Bylaite, Venskutonis, et al., 1998
Bylaite, E.; Venskutonis, R.P.; Roozen, J.P.,
Influence of harvesting time on the composition of volatile components in different anatomical parts of lovage (Levisticum officinale Koch.),
J. Agric. Food Chem., 1998, 46, 9, 3735-3740, https://doi.org/10.1021/jf9800559
. [all data]
Notes
Go To: Top, Kovats' 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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