Methyl valerate
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChIKey: HNBDRPTVWVGKBR-UHFFFAOYSA-N
- CAS Registry Number: 624-24-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Pentanoic acid, methyl ester; Valeric acid, methyl ester; Methyl n-valerate; Methyl pentanoate; Methyl valerianate; CH3(CH2)3COOCH3; n-Valeric acid methyl ester; Methyl ester of pentanoic acid
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Van Den Dool and Kratz 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 | SPB-5 | CP Sil 8 CB | CP Sil 5 CB |
Column length (m) | 30. | 30. | 30. | 60. | 50. |
Carrier gas | He | He | He | He | He |
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.4 |
Tstart (C) | 40. | 40. | 60. | 40. | 60. |
Tend (C) | 250. | 250. | 250. | 280. | 280. |
Heat rate (K/min) | 5. | 5. | 4. | 4. | 3. |
Initial hold (min) | 2. | 2. | 2. | 2. | 10. |
Final hold (min) | 5. | 5. | 20. | 60. | |
I | 823. | 823. | 823. | 825. | 804. |
Reference | Wu, Zorn, et al., 2007 | Wu, Zorn, et al., 2007 | Píno, Marbot, et al., 2004 | Elmore, Campo, et al., 2002 | Pino and Marbot, 2001 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Packed |
---|---|---|---|---|
Active phase | OV-101 | SE-30 | DB-1 | SE-30 |
Column length (m) | 50. | 25. | 50. | |
Carrier gas | He | He | He | |
Substrate | Celite | |||
Column diameter (mm) | 0.25 | 0.32 | 0.32 | |
Phase thickness (μm) | 0.25 | 1. | 1.05 | |
Tstart (C) | 140. | 140. | 40. | 75. |
Tend (C) | 260. | 228. | ||
Heat rate (K/min) | 8. | 8. | 2. | |
Initial hold (min) | ||||
Final hold (min) | 40. | |||
I | 808.8 | 807. | 852. | 808. |
Reference | Golovnya, Syomina, et al., 1997 | Grigor'eva, Golovnya, et al., 1997 | Wu, Kuo, et al., 1991 | van den Dool and Kratz, 1963 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Wu, Zorn, et al., 2007
Wu, S.; Zorn, H.; Krings, U.; Berger, R.G.,
Volatiles from submerged and surface-cultured beefsteak fungus, Fistulina hepatica,
Flavour Fragr. J., 2007, 22, 1, 53-60, https://doi.org/10.1002/ffj.1758
. [all data]
Píno, Marbot, et al., 2004
Píno, J.A.; Marbot, R.; Vázquez, C.,
Volatile components of the fruits of Vangueria madagascariensis J. F. Gmel. from Cuba,
J. Essent. Oil Res., 2004, 16, 4, 302-304, https://doi.org/10.1080/10412905.2004.9698727
. [all data]
Elmore, Campo, et al., 2002
Elmore, J.S.; Campo, M.M.; Enser, M.; Mottram, D.S.,
Effect of lipid composition on meat-like model systems containing cysteine, ribose, and polyunsaturated fatty acids,
J. Agric. Food Chem., 2002, 50, 5, 1126-1132, https://doi.org/10.1021/jf0108718
. [all data]
Pino and Marbot, 2001
Pino, J.A.; Marbot, R.,
Volatile flavor constituents of acerola (Malpighia emarginata DC.) fruit,
J. Agric. Food Chem., 2001, 49, 12, 5880-5882, https://doi.org/10.1021/jf010270g
. [all data]
Golovnya, Syomina, et al., 1997
Golovnya, R.V.; Syomina, L.A.; Samusenko, A.L.,
Nonlinear variation of sorption parameters of n-alkane homologs in temperature-programmed gas chromatography (TPGC) and new equation for calculation of retention indices,
J. Hi. Res. Chromatogr., 1997, 20, 11, 611-614, https://doi.org/10.1002/jhrc.1240201108
. [all data]
Grigor'eva, Golovnya, et al., 1997
Grigor'eva, D.N.; Golovnya, R.V.; Syomina, L.A.,
An equation for the calculation of retention indices in temperature-programmed gas chromatography with allowance for the nonlinear variation of the retention parameters of n-alkanes,
Russ. Chem. Bull. (Engl. Transl.), 1997, 46, 2, 309-313, https://doi.org/10.1007/BF02494369
. [all data]
Wu, Kuo, et al., 1991
Wu, P.; Kuo, M.-C.; Hartman, T.G.; Rosen, R.T.; Ho, C.-T.,
Free and glycosidically bound aroma compounds in pineapple (Ananas comosus L. Merr.),
J. Agric. Food Chem., 1991, 39, 1, 170-172, https://doi.org/10.1021/jf00001a033
. [all data]
van den Dool and Kratz, 1963
van den Dool, H.; Kratz, P. Dec.,
A generalization of the retention index system including linear temperature programmed gas-liquid partition chromatography,
J. Chromatogr., 1963, 11, 463-471, https://doi.org/10.1016/S0021-9673(01)80947-X
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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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