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
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Normal alkane RI, polar column, custom temperature program
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 | CP-Wax 52 CB | Innowax FSC | HP-Innowax FSC | HP-Innowax FSC |
Column length (m) | 60. | 50. | 60. | 60. | 60. |
Carrier gas | Helium | Helium | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.50 | 0.29 | 0.25 | 0.25 | 0.25 |
Program | 40 0C (3 min) 10 0C/min -> 90 0C 2 0C/min -> 230 0C (37 min) | 33 0C (1 min) 2 0C/min -> 130 0C 10 0C/min -> 220 0C | 60C(10min) => 4C/min => 220C (10min) => 1C/min => 240C | 60(10min) => 4C/min => 220C(10min) => 1C/min => 240C | 60(10min) => 4C/min => 220C(10min) => 1C/min => 240C |
I | 1478. | 1450. | 1487. | 1487. | 1480. |
Reference | Loscos, Hernandez-Orte, et al., 2009 | Kaack and Christensen, 2008 | Baser K.H.C., Ozek G., et al., 2006 | Suleimenov Y.M., Atazhanova G.A., et al., 2006 | Suleimenov Y.M., Atazhanova G.A., et al., 2006 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Carbowax 20M | Carbowax 20M | HP-Innowax | HP-Innowax FSC | Innowax FSC |
Column length (m) | 60. | 60. | 60. | ||
Carrier gas | He | He | |||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | not specified | not specified | 60 0C (10 min) 10 K/min -> 220 0C (10 min) 1K/min -> 240 0C | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C |
I | 1458. | 1459. | 1480. | 1480. | 1480. |
Reference | Vinogradov, 2004 | Vinogradov, 2004 | Baser, Demirci, et al., 2001 | Kaya, Demirci, et al., 2001 | Saglam, Gozler, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | HP-Innowax FSC | DB-Wax | CP-Wax 52 CB |
Column length (m) | 60. | 60. | 30. |
Carrier gas | He | N2 | H2 |
Substrate | |||
Column diameter (mm) | 0.25 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | |
Program | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C(20min) | not specified | 60 0C 2 0C/min -> 220 0C 3 0C/min -> 245 0C |
I | 1480. | 1481. | 1489. |
Reference | Kamariah, Lim, et al., 1999 | Weyerstahl, Marschall, et al., 1998 | Carro Marino, López Tamames, et al., 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Loscos, Hernandez-Orte, et al., 2009
Loscos, N.; Hernandez-Orte, P.; Cacho, J.; Ferreira, V.,
Fate of grape flavor precursors during storage on yeast lees,
J. Agric. Food Chem., 2009, 57, 12, 5468-5479, https://doi.org/10.1021/jf804057q
. [all data]
Kaack and Christensen, 2008
Kaack, K.; Christensen, L.P.,
Effect of packing materials and storage time on volatile compounds in tea processes from flowers of black elder (Sambucus nigra L.),
Eur. Food Res. Technol., 2008, 227, 4, 1259-1273, https://doi.org/10.1007/s00217-008-0844-8
. [all data]
Baser K.H.C., Ozek G., et al., 2006
Baser K.H.C.; Ozek G.; Ozek T.; Duran A.,
Composition of the essential oil of Centaurea huber-morathii Wagenitz isolated from seeds by microdistillation,
Flavour Fragr. J., 2006, 21, 3, 568-570, https://doi.org/10.1002/ffj.1620
. [all data]
Suleimenov Y.M., Atazhanova G.A., et al., 2006
Suleimenov Y.M.; Atazhanova G.A.; Ozek T.; Demirci B.; Kulyyasov A.T.; Adekenov S.M.; Baser K.H.C.,
Essential oil composition of three species of Achillea from Kazakhstan,
Chem. Nat. Compd. (Engl. Transl.), 2006, 37, 5, 447-450, https://doi.org/10.1023/A:1014471326724
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Baser, Demirci, et al., 2001
Baser, K.H.C.; Demirci, B.; Tabanca, N.; Özek, T.; Gören, N.,
Composition of the essential oils of Tanacetum armenum (DC.) Schultz Bip., T. balsamita L., T. chiliophyllum (Fisch. Mey.) Schultz Bip. var. chiliophyllum and T. haradjani (Rech. fil.) Grierson and the enantiomeric distribution of camphor and carvone,
Flavour Fragr. J., 2001, 16, 3, 195-200, https://doi.org/10.1002/ffj.977
. [all data]
Kaya, Demirci, et al., 2001
Kaya, A.; Demirci, B.; Baser, K.H.C.,
The composition of the essential oil of Stachys iberica subsp. stenostachya growing in Turkey,
Chem. Nat. Compd. (Engl. Transl.), 2001, 37, 4, 326-328, https://doi.org/10.1023/A:1013762200024
. [all data]
Saglam, Gozler, et al., 2001
Saglam, H.; Gozler, T.; Kivcak, B.; Demirci, B.; Baser, K.H.C.,
Volatile compounds from Haplophyllum myrtifolium,
Chem. Nat. Compd. (Engl. Transl.), 2001, 37, 5, 442-444, https://doi.org/10.1023/A:1014467225815
. [all data]
Kamariah, Lim, et al., 1999
Kamariah, A.S.; Lim, L.B.L.; Baser, K.H.C.; Ozek, T.; Demirci, B.,
Composition of the essential oil of Plumeria obtusa L.,
Flavour Fragr. J., 1999, 14, 4, 237-240, https://doi.org/10.1002/(SICI)1099-1026(199907/08)14:4<237::AID-FFJ817>3.0.CO;2-Y
. [all data]
Weyerstahl, Marschall, et al., 1998
Weyerstahl, P.; Marschall, H.; Weirauch, M.; Thefeld, K.; Surburg, H.,
Constituents of commercial Labdanum oil,
Flavour Fragr. J., 1998, 13, 5, 295-318, https://doi.org/10.1002/(SICI)1099-1026(1998090)13:5<295::AID-FFJ751>3.0.CO;2-I
. [all data]
Carro Marino, López Tamames, et al., 1995
Carro Marino, N.; López Tamames, E.; García Jares, C.M.,
Contribution to the study of the aromatic potential of three muscat Vitis vinifera varieties: identification of new compounds,
Food Sci. Technol. Int., 1995, 1, 2-3, 105-116, https://doi.org/10.1177/108201329500100206
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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