2H-Pyran, 3,6-dihydro-4-methyl-2-(2-methyl-1-propenyl)-
- Formula: C10H16O
- Molecular weight: 152.2334
- IUPAC Standard InChIKey: FRISMOQHTLZZRP-UHFFFAOYSA-N
- CAS Registry Number: 1786-08-9
- 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: Nerol oxide; 3,6-Dihydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran; Neryl oxide; 2H-Pyran, 3,6-dihydro-4-methyl-2-(2-methyl-1-propen-1-yl)-; 4-Methyl-2-(2-methyl-1-propenyl)-3,6-dihydro-2H-pyran; 76985-28-9; Isoneroloxide
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, 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-Wax | DB-Wax | DB-Wax Etr | DB-Wax | Carbowax 20M |
Column length (m) | 30. | 60. | 60. | 60. | 50. |
Carrier gas | Helium | He | He | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.5 | 0.25 | 0.25 | |
Tstart (C) | 40. | 50. | 40. | 40. | 70. |
Tend (C) | 230. | 230. | 230. | 200. | 180. |
Heat rate (K/min) | 3. | 3. | 2. | 2. | 2. |
Initial hold (min) | 2. | 2. | 5. | 2. | |
Final hold (min) | 5. | 20. | 100. | ||
I | 1468. | 1464. | 1473. | 1467. | 1458. |
Reference | Zhao, Xu, et al., 2009 | Cai, Lin, et al., 2006 | Ibarz, Ferreira, et al., 2006 | Umano, Nakahara, et al., 1999 | Engel and Tressl, 1983 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W.,
Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry,
J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x
. [all data]
Cai, Lin, et al., 2006
Cai, J.; Lin, P.; Zhu, X.; Su, Q.,
Comparative analysis of clary sage (S. sclarea L.) oil volatiles by GC-FTIR and GC-MS,
Food Chem., 2006, 99, 2, 401-407, https://doi.org/10.1016/j.foodchem.2005.07.041
. [all data]
Ibarz, Ferreira, et al., 2006
Ibarz, M.J.; Ferreira, V.; Hernández-Orte, P.; Loscos, N.; Cacho, J.,
Optimization and evaluation of a procedure for the gas chromatographic-mass spectrometric analysis of the aromas generated by fast acid hydrolysis of flavor precursors extracted from grapes,
J. Chromatogr. A, 2006, 1116, 1-2, 217-229, https://doi.org/10.1016/j.chroma.2006.03.020
. [all data]
Umano, Nakahara, et al., 1999
Umano, K.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Aroma chemicals isolated and identified from leaves of aloe arborescens Mill. Var. natalensis Berger,
J. Agric. Food Chem., 1999, 47, 9, 3702-3705, https://doi.org/10.1021/jf990116i
. [all data]
Engel and Tressl, 1983
Engel, K.-H.; Tressl, R.,
Formation of aroma components from nonvolatile precursors in passion fruit,
J. Agric. Food Chem., 1983, 31, 5, 998-1002, https://doi.org/10.1021/jf00119a019
. [all data]
Notes
Go To: Top, Normal alkane RI, 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.