Octanoic acid, methyl ester
- Formula: C9H18O2
- Molecular weight: 158.2380
- IUPAC Standard InChIKey: JGHZJRVDZXSNKQ-UHFFFAOYSA-N
- CAS Registry Number: 111-11-5
- 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: Caprylic acid methyl ester; Methyl caprylate; Methyl n-octanoate; Methyl octanoate; Uniphat A20; n-Caprylic acid methyl ester; Methyl ester of octanoic acid; Methyl ester octanoic acid
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Normal alkane RI, non-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 | Polydimethyl siloxane with 5 % Ph groups | Polydimethyl siloxane with 5 % Ph groups | Siloxane, 5 % Ph | DB-5 | HP-5 MS |
Column length (m) | 60. | 30. | |||
Carrier gas | Helium | Helium | |||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | |||
Phase thickness (μm) | 1.00 | 0.25 | |||
Program | not specified | not specified | not specified | 40 0C 4 0C/min -> 230 0C 100 0C/min -> 260 0C (11.7 min) | 40 0C (10 min) 3 0C/min -> 200 0C 2 0C/min -> 220 0C |
I | 1126. | 1129. | 1115. | 1120. | 1127. |
Reference | Robinson, Adams, et al., 2012 | Robinson, Adams, et al., 2012 | VOC BinBase, 2012 | Miyazaki, Plotto, et al., 2011 | Nance and Setzer, 2011 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Polydimethyl siloxane, 5 % phenyl | HP-5 MS | HP-5 | HP-5 | HP-5 |
Column length (m) | 30. | 60. | 30. | 30. | |
Carrier gas | Helium | Helium | |||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Program | not specified | not specified | 30 0C (2 min) 2 0Cmin -> 60 0C 10 0C/min -> 100 0C 20 0C/min -> 140 0C 10 0C/min -> 200 0C (10 min) | 40 0C (2 min) 5 0C/min -> 80 0C 7 oC/min -> 160 0C 9 0C/min -> 200 0C 20 0C/min -> 280 0C (10 min) | not specified |
I | 1115. | 1120. | 1119. | 1122. | 1127. |
Reference | Skogerson, Wohlgemuth, et al., 2011 | Pino, Marquez, et al., 2010 | Rotsatschakul, Visesanguan, et al., 2009 | Zhao, Li, et al., 2008 | Zhao, Li, et al., 2008 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SPB-1 | DB-5 | Polydimethyl siloxane with 5 % Ph groups | SE-30 | DB-1 |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | He | Helium | H2 | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.50 | 0.25 | ||
Program | 40C(10min) => 2C/min => 200C(1min) => 2C/min => 250C (10min) | 35 0C (6 min) 5 0C/min -> 50 0C 2 0C/min -> 70 0C 3 0C/min -> 150 0C 5 0C/min -> 200 0C | not specified | not specified | 40C(10min) => 2C/min => 110C => 5C/min => 200C(10min) |
I | 1103. | 1123. | 1126. | 1107. | 1106. |
Reference | Bosch-Fuste, Riu-Aumatell, et al., 2007 | Soares, Pereira, et al., 2007 | Pino, Marbot, et al., 2005 | Vinogradov, 2004 | Alves and Franco, 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-5 | HP-5MS | HP-1 | HP-5MS | CP Sil 5 CB |
Column length (m) | 30. | 30. | 25. | 30. | 50. |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.2 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.11 | 0.25 | 1.2 |
Program | 40C(1min) => 5C/min => 180C => 10C/min => 220C(2min) | 40C(1min) => 5C/min => 220C => 10C/min => 240C(2min) | 60C (3min) => 2.5C/min => 190C (1min) => 70C/min => 240V (11min) | 40C (10min) => 3C/min => 120C => 10C/min => 250C (5min) | 36C => 20C/min => 120C(20min) => 2C/min => 250C(30min) |
I | 1126. | 1126. | 1109. | 1127. | 1107. |
Reference | Demyttenaere, Dagher, et al., 2003 | Demyttenaere, Dagher, et al., 2002 | Kovacevic and Kac, 2002 | Ansorena, Gimeno, et al., 2001 | Lermusieau, Bulens, et al., 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-1 | HP-5 | CP Sil 5 CB | DB-1 | DB-1 |
Column length (m) | 50. | 30. | 25. | 30. | 30. |
Carrier gas | N2 | He | He | H2 | H2 |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.52 | 0.25 | 0.25 | 0.25 | |
Program | 40C => 2C/min => 130C => 4C/min => 250C | 40C (10min) => 3C/min => 120C => 10C/min => 250C (5min) | not specified | 30C (2min) => 2C/min => 150C => 4C/min => 250C | 30C (2min) => 2C/min => 150C => 4C/min => 250C |
I | 1107. | 1128. | 1114. | 1106. | 1106. |
Reference | Teai, Claude-Lafontaine, et al., 2001 | Ansorena, Astiasarán, et al., 2000 | Weyerstahl, Marschall, et al., 1998 | Takeoka, Flath, et al., 1988 | Takeoka, Flath, et al., 1988 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Other |
---|---|---|
Active phase | OV-101 | Methyl Silicone |
Column length (m) | 25. | |
Carrier gas | He | |
Substrate | ||
Column diameter (mm) | 0.31 | |
Phase thickness (μm) | ||
Program | not specified | not specified |
I | 1107. | 1130. |
Reference | Morales and Duque, 1987 | Ardrey and Moffat, 1981 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-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.
Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D.,
Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data),
Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023
. [all data]
VOC BinBase, 2012
VOC BinBase,
The volatile compound BinBase (VOC BinBase), 2012, retrieved from http://fiehnlab.ucdavis.edu/projects/VocBinBase and http://binbase.sourceforge.net. [all data]
Miyazaki, Plotto, et al., 2011
Miyazaki, T.; Plotto, A.; Goodner, K.; Gmitter F.G.,
Distribution of aroma volatile compounds in tangerine hybrids and proposed inheritance,
J. Sci. Food Agric., 2011, 91, 3, 449-460, https://doi.org/10.1002/jsfa.4205
. [all data]
Nance and Setzer, 2011
Nance, M.R.; Setzer, W.N.,
Volatile components of aroma hops (Humulus lupulus L.) commonly used in beer brewing,
J. of Brewing and Distilling, 2011, 2, 2, 16-22. [all data]
Skogerson, Wohlgemuth, et al., 2011
Skogerson, K.; Wohlgemuth, G.; Fiehn, O.,
VocBinNase, 2011, retrieved from http://fiehnlab.ucdavis.edu/projects//VocBinBase. [all data]
Pino, Marquez, et al., 2010
Pino, J.A.; Marquez, E.; Quijano, C.E.; Castro, D.,
Volatile compounds in noni (Morinda citrifolia L.) at two ripening stages,
Ciencia e Technologia de Alimentos, 2010, 30, 1, 183-187, https://doi.org/10.1590/S0101-20612010000100028
. [all data]
Rotsatschakul, Visesanguan, et al., 2009
Rotsatschakul, P.; Visesanguan, W.; Smitinont, T.; Chaiseri, S.,
Changes in volatile compounds during fermentation of nham (Thai fermented sausage),
Int. Food Res. J., 2009, 16, 391-414. [all data]
Zhao, Li, et al., 2008
Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G.,
EXtraction, preparation and identification of volatile compounds in Changyu XO brandy,
Chinese J. Chromatogr., 2008, 26, 2, 212-222, https://doi.org/10.1016/S1872-2059(08)60014-0
. [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]
Soares, Pereira, et al., 2007
Soares, F.D.; Pereira, T.; Marques, M.O.M.; Monteiro, A.R.,
Volatile and Non-volatile Chemical Composition of the White Guava fruit (Psidium guaiava) at different Stages of Maturity,
Food Chem., 2007, 100, 1, 15-21, retrieved from http://www.aseanfood.info/Articles/11016448.pdf, https://doi.org/10.1016/j.foodchem.2005.07.061
. [all data]
Pino, Marbot, et al., 2005
Pino, J.A.; Marbot, R.; Rosado, A.; Vázquez, C.,
Volatile constituents of Malay rose apple [Syzygium malaccense (L.) Merr. Perry],
Flavour Fragr. J., 2005, 20, 98-100. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Alves and Franco, 2003
Alves, G.L.; Franco, M.R.B.,
Headspace gas chromatography-mass spectrometry of volatile compounds in murici (Byrsonima crassifolia L. Rich),
J. Chromatogr. A, 2003, 985, 1-2, 297-301, https://doi.org/10.1016/S0021-9673(02)01398-5
. [all data]
Demyttenaere, Dagher, et al., 2003
Demyttenaere, J.C.R.; Dagher, C.; Sandra, P.; Kallithraka, S.; Verhé, R.; de Kimpe, N.,
Flavour analysis of Greek white wine by solid-phase microextraction-capillary gas chromatography-mass spectrometry,
J. Chromatogr. A, 2003, 985, 1-2, 233-246, https://doi.org/10.1016/S0021-9673(02)01467-X
. [all data]
Demyttenaere, Dagher, et al., 2002
Demyttenaere, J.C.R.; Dagher, C.; Verhé, R.; Sandra, P.,
Flavour analysis of Greek white wine using solid phase microextraction - capillary GC/MS
in 25th International Symposium on Capillary Chromatography, 2002, 1-16. [all data]
Kovacevic and Kac, 2002
Kovacevic, N.; Kac, M.,
Analytical, nutritional, and clinical methods section. Determination and verification of hop varieties by analysis of essential oils,
Food Chem., 2002, 77, 4, 489-494, https://doi.org/10.1016/S0308-8146(02)00114-0
. [all data]
Ansorena, Gimeno, et al., 2001
Ansorena, D.; Gimeno, O.; Astiasarán, I.; Bello, J.,
Analysis of volatile compounds by GC-MS of a dry fermented sausage: chorizo de Pamplona,
Food Res. Int., 2001, 34, 1, 67-75, https://doi.org/10.1016/S0963-9969(00)00133-2
. [all data]
Lermusieau, Bulens, et al., 2001
Lermusieau, G.; Bulens, M.; Collin, S.,
Use of GC-olfactometry to identify the hop aromatic compounds in beer,
J. Agric. Food Chem., 2001, 49, 8, 3867-3874, https://doi.org/10.1021/jf0101509
. [all data]
Teai, Claude-Lafontaine, et al., 2001
Teai, T.; Claude-Lafontaine, A.; Schippa, C.; Cozzolino, F.,
Volatile compounds in fresh pulp of pineapple (Ananas comosus [L.] Merr.) from French Polynesia,
J. Essent. Oil Res., 2001, 13, 5, 314-318, https://doi.org/10.1080/10412905.2001.9712222
. [all data]
Ansorena, Astiasarán, et al., 2000
Ansorena, D.; Astiasarán, I.; Bello, J.,
Influence of the simultaneous addition of the protease flavourzyme and the lipase novozyme 677BG on dry fermented sausage compounds extracted by SDE and analyzed by GC-MS,
J. Agric. Food Chem., 2000, 48, 6, 2395-2400, https://doi.org/10.1021/jf990931y
. [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]
Takeoka, Flath, et al., 1988
Takeoka, G.R.; Flath, R.A.; Güntert, M.; Jennings, W.,
Nectarine volatiles: vacuum steam distillation versus headspace sampling,
J. Agric. Food Chem., 1988, 36, 3, 553-560, https://doi.org/10.1021/jf00081a037
. [all data]
Morales and Duque, 1987
Morales, A.L.; Duque, C.,
Aroma constituents of the fruit of the moutain papaya (Carica pubescens) from Colombia,
J. Agric. Food Chem., 1987, 35, 4, 538-540, https://doi.org/10.1021/jf00076a024
. [all data]
Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C.,
Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase,
J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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