Butanal, 2-ethyl-
- Formula: C6H12O
- Molecular weight: 100.1589
- IUPAC Standard InChIKey: UNNGUFMVYQJGTD-UHFFFAOYSA-N
- CAS Registry Number: 97-96-1
- 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: Butyraldehyde, 2-ethyl-; α-Ethylbutyraldehyde; Diethylacetaldehyde; 2-Ethylbutanal; 2-Ethylbutyraldehyde; 2-Ethylbutyric aldehyde; 3-Formylpentane; (C2H5)2CHCHO; Aldehyde 2-ethylbutyrique; 2-Ethylbutyric aledhyde; UN 1178; NSC 6757; α-Ethylbutanal
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Gas Chromatography
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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | HP-1 | 110. | 748.85 | Héberger, Görgényi, et al., 2002 | 50. m/0.32 mm/1.05 μm |
Capillary | HP-1 | 30. | 740.26 | Héberger, Görgényi, et al., 2002 | 50. m/0.32 mm/1.05 μm |
Capillary | HP-1 | 50. | 742.07 | Héberger, Görgényi, et al., 2002 | 50. m/0.32 mm/1.05 μm |
Capillary | HP-1 | 70. | 743.96 | Héberger, Görgényi, et al., 2002 | 50. m/0.32 mm/1.05 μm |
Capillary | HP-1 | 90. | 746.25 | Héberger, Görgényi, et al., 2002 | 50. m/0.32 mm/1.05 μm |
Capillary | HP-1 | 110. | 749. | Héberger and Görgényi, 1999 | 50. m/0.32 mm/1.05 μm, N2 |
Capillary | HP-1 | 50. | 742. | Héberger and Görgényi, 1999 | 50. m/0.32 mm/1.05 μm, N2 |
Capillary | HP-1 | 70. | 744. | Héberger and Görgényi, 1999 | 50. m/0.32 mm/1.05 μm, N2 |
Capillary | HP-1 | 90. | 746. | Héberger and Görgényi, 1999 | 50. m/0.32 mm/1.05 μm, N2 |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | HP-Innowax | 110. | 1040.3 | Héberger and Görgényi, 1999 | 30. m/0.32 mm/0.5 μm |
Capillary | HP-Innowax | 50. | 1018.0 | Héberger and Görgényi, 1999 | 30. m/0.32 mm/0.5 μm |
Capillary | HP-Innowax | 70. | 1025.3 | Héberger and Görgényi, 1999 | 30. m/0.32 mm/0.5 μm |
Capillary | HP-Innowax | 90. | 1032.7 | Héberger and Görgényi, 1999 | 30. m/0.32 mm/0.5 μm |
Van Den Dool and Kratz RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 1004. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) |
Capillary | Supelcowax-10 | 1007. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 40C(1min) => 10C/min => 120C => 15C/min => 200C (1min) |
Normal alkane RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-1 | 60. | 742. | Amboni, Junkes, et al., 2002 | |
Capillary | SE-30 | 120. | 773. | Gröbler and Bálizs, 1981 |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-1 | 742. | Junkes, Amboni, et al., 2004 | Program: not specified |
Capillary | Polydimethyl siloxane | 742. | Junkes, Castanho, et al., 2003 | Program: not specified |
Capillary | CP Sil 8 CB | 762. | Weller and Wolf, 1989 | 40. m/0.25 mm/0.25 μm, He; Program: 30 0C (1 min) 15 0C/min -> 45 0C 3 0C/min -> 120 0C |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Innowax | 1018. | Junkes, Amboni, et al., 2004 | Program: not specified |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Héberger, Görgényi, et al., 2002
Héberger, K.; Görgényi, M.; Kowalska, T.,
Temperature dependence of Kováts indices in gas chromatography revisited,
J. Chromatogr. A, 2002, 973, 1-2, 135-142, https://doi.org/10.1016/S0021-9673(02)01198-6
. [all data]
Héberger and Görgényi, 1999
Héberger, K.; Görgényi, M.,
Principal component analysis of Kováts indices for carbonyl compounds in capillary gas chromatography,
J. Chromatogr., 1999, 845, 1-2, 21-31, https://doi.org/10.1016/S0021-9673(99)00323-4
. [all data]
Bianchi, Careri, et al., 2007
Bianchi, F.; Careri, M.; Mangia, A.; Musci, M.,
Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness,
J. Sep. Sci., 2007, 39, 4, 563-572, https://doi.org/10.1002/jssc.200600393
. [all data]
Amboni, Junkes, et al., 2002
Amboni, R.D.DeM.C.; Junkes, B. daS.; Yunes, R.A.; Heinzen, V.E.F.,
Quantitative structure-property relationships study of chromatographic retention indices and normal boiling points for oxo compounds using the semi-empirical topological method,
J. Mol. Struct. (Theochem), 2002, 586, 1-3, 71-80, https://doi.org/10.1016/S0166-1280(02)00062-3
. [all data]
Gröbler and Bálizs, 1981
Gröbler, A.; Bálizs, G.,
Investigations on mixed gas chromatographic stationary phases. Part 3: A generalized approximation of retention indices for polar-nonpoalar stationary phase mixtures,
J. Chromatogr. Sci., 1981, 19, 1, 46-51, https://doi.org/10.1093/chromsci/19.1.46
. [all data]
Junkes, Amboni, et al., 2004
Junkes, B.S.; Amboni, R.D.M.C.; Yunes, R.A.; Heinzen, V.E.F.,
Application of the semi-empirical topological index in quantitative structure-chromatographic retention relationship (QSRR) studies of aliphatic ketones and aldehydes on stationary phases of different polarity,
J. Braz. Chem. Soc., 2004, 15, 2, 183-189, https://doi.org/10.1590/S0103-50532004000200005
. [all data]
Junkes, Castanho, et al., 2003
Junkes, B.S.; Castanho, R.D.M.; Amboni, C.; Yunes, R.A.; Heinzen, V.E.F.,
Semiempirical Topological Index: A Novel Molecular Descriptor for Quantitative Structure-Retention Relationship Studies,
Internet Electronic Journal of Molecular Design, 2003, 2, 1, 33-49. [all data]
Weller and Wolf, 1989
Weller, J.-P.; Wolf, M.,
Massenspektroskopie und Headspace-GC,
Beitr. Gerichtl. Med., 1989, 47, 525-532. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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