1-Pentanol, 4-methyl-
- Formula: C6H14O
- Molecular weight: 102.1748
- IUPAC Standard InChIKey: PCWGTDULNUVNBN-UHFFFAOYSA-N
- CAS Registry Number: 626-89-1
- 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: Isohexyl alcohol; Isohexanol; 2-Methyl-5-pentanol; 4-Methyl-1-pentanol; 4-Methylpentan-1-ol; 4-Methylpentanol; Pentanol, 4-methyl-
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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 | Supelco CO Wax-10 | Supelco CO Wax-10 | Supelco CO Wax-10 | DB-Wax | DB-Wax |
Column length (m) | 60. | 60. | 60. | 30. | 30. |
Carrier gas | Helium | Helium | Helium | Hydrogen | Helium |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Program | 35 0C (6 min) 2 0C/min -> 60 0C (5 min) 5 0C/min -> 200 0C 25 0C/min -> 250 0C (6 min) | not specified | not specified | 35 0C (9 min) 5 0C/min -> 80 0C 1 0C/min -> 100 0C 16 0C/min -> 210 0C (20 min) | not specified |
I | 1325. | 1322. | 1329. | 1318. | 1312. |
Reference | Prompona, Kandylis, et al., 2012 | Prompona, Kandylis, et al., 2012 | Prompona, Kandylis, et al., 2012 | Sampaio, Garruti, et al., 2011 | Zhao, Xu, et al., 2009 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | Supelcowax-10 | DB-Wax | Carbowax 20M | Carbowax 20M |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | Helium | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | 40 0C (4 min) 3 0C/min -> 50 0C 5 0C/min -> 120 0C 7 0C/min -> 175 0C 10 0C/min -> 230 0C (8 min) | 40C(10min) => 2C/min => 200C(1min) => 2C/min => 250C (10min) | 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min) | not specified | not specified |
I | 1330. | 1317. | 1316. | 1299. | 1316. |
Reference | Yongsheng, Hua, et al., 2008 | Bosch-Fuste, Riu-Aumatell, et al., 2007 | Tian, Zhang, et al., 2007 | Editorial paper, 2005 | Editorial paper, 2005 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-Wax | Nukol | DB-Wax | DB-Wax | DB-Wax |
Column length (m) | 30. | 25. | 30. | 30. | 30. |
Carrier gas | He | N2 | He | He | |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.5 | 0.25 | 0.25 | 0.25 | |
Program | 60C(2min) => 2C/min => 220C => 3C/min => 245C(20min) | 45C(5min) => 20C/min => 100C(1min) => 3C/min => 190C(40min) | 25 0C (0.5 min) 50 K/min -> 50 0C 3.5 K/min -> 150 0C 7.5 K/min -> 240 0C | 25C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C | not specified |
I | 1301. | 1298. | 1284. | 1297. | 1333. |
Reference | Selli, Cabaroglu, et al., 2003 | López and Dufour, 2001 | Miranda, Nogueira, et al., 2001 | Caldentey, Daria Fumi, et al., 1998 | Marlatt, Ho, et al., 1992 |
Comment | MSDC-RI | MSDC-RI | 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.
Prompona, Kandylis, et al., 2012
Prompona, K.-D.; Kandylis, P.; Tsakiris, A.; Kanellaki, M.; Kourkoutas, Y.,
Application of alternative technologies for elimination of artificial colorings in alcoholic beverages produced by Citrus medica and potential impact on human health,
Food Nutrition Sci., 2012, 3, 07, 959-969, https://doi.org/10.4236/fns.2012.37127
. [all data]
Sampaio, Garruti, et al., 2011
Sampaio, K.S.; Garruti, D.S.; Franco, M.R.B.; Janzantti, N.S.; Da Silva, M.A.AP.,
Aroma volatiles recovered in the water phase of cashew apple (Anacardium occidentale L.) juice during concentration,
J. Sci. Food Agric., 2011, 91, 10, 1801-1809, https://doi.org/10.1002/jsfa.4385
. [all data]
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]
Yongsheng, Hua, et al., 2008
Yongsheng, T.; Hua, L.; Hua, W.; Li, Z.,
Volatile composition of young Cabernet Savignon red wine from Changli Counti (China),
J. Food Composition and Analysis, 2008, 21, 8, 689-694, https://doi.org/10.1016/j.jfca.2008.05.007
. [all data]
Bosch-Fuste, Riu-Aumatell, et al., 2007
Bosch-Fuste, J.; Riu-Aumatell, M.; Guadayol, J.M.; Caixach, J.; Lopez-Tamames, E.; Buxaderas, S.,
Volatile profiles of sparkling wines obtained by three extraction methods and gas chromatography-mass spectrometry (GC-MS) analysis,
Food Chem., 2007, 105, 1, 428-435, https://doi.org/10.1016/j.foodchem.2006.12.053
. [all data]
Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J.,
Research advances on the essential oils from leaves of Eucalyptus,
Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]
Editorial paper, 2005
Editorial paper,
Solid Phase Microextraction (SPME) Application Guide,
The Reporter Europe (Supelco), 2005, 16, 5, 12-12. [all data]
Selli, Cabaroglu, et al., 2003
Selli, s.; Cabaroglu, T.; Canbas, A.,
Flavour components of orange wine made from a Turkish cv. Kozan,
Int. J. Food Sci. Technol., 2003, 38, 5, 587-593, https://doi.org/10.1046/j.1365-2621.2003.00691.x
. [all data]
López and Dufour, 2001
López, M.G.; Dufour, J.P.,
Chapter 6. Tequilas: charm analysis of Blanco, Teposado, and Anejo tequilas,
Am. Chem. Soc. Symp. Ser., 2001, 782, 62-72. [all data]
Miranda, Nogueira, et al., 2001
Miranda, E.J.F.; Nogueira, R.I.; Pontes, S.M.; Rezende, C.M.,
Odour-active compounds of banana passa identified by aroma extract dilution analysis,
Flavour Fragr. J., 2001, 16, 4, 281-285, https://doi.org/10.1002/ffj.997
. [all data]
Caldentey, Daria Fumi, et al., 1998
Caldentey, P.; Daria Fumi, M.; Mazzoleni, V.; Careri, M.,
Volatile compounds produced by microorganisms isolated from cork,
Flavour Fragr. J., 1998, 13, 3, 185-188, https://doi.org/10.1002/(SICI)1099-1026(199805/06)13:3<185::AID-FFJ723>3.0.CO;2-W
. [all data]
Marlatt, Ho, et al., 1992
Marlatt, C.; Ho, C.-T.; Chien, M.,
Studies of aroma constituents bound as glycosides in tomato,
J. Agric. Food Chem., 1992, 40, 2, 249-252, https://doi.org/10.1021/jf00014a016
. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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