Acetaldehyde
- Formula: C2H4O
- Molecular weight: 44.0526
- IUPAC Standard InChIKey: IKHGUXGNUITLKF-UHFFFAOYSA-N
- CAS Registry Number: 75-07-0
- 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: Acetic aldehyde; Ethanal; Ethyl aldehyde; CH3CHO; Acetaldehyd; Aldehyde acetique; Aldeide acetica; NCI-C56326; Octowy aldehyd; Acetylaldehyde; Rcra waste number U001; UN 1089; NSC 7594
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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 | Carbowax 20M | DB-Wax | DB-Wax | DB-Wax | HP-Innowax |
Column length (m) | 30. | 30. | 30. | 60. | |
Carrier gas | Helium | Helium | Helium | Helium | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Program | not specified | not specified | not specified | not specified | not specified |
I | 732. | 700. | 715. | 735. | 724. |
Reference | Lee, Chong, et al., 2012 | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Feng, Zhuang, et al., 2011 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SOLGel-Wax | SOLGel-Wax | DB-Wax | HP-Innowax | DB-Wax Etr |
Column length (m) | 30. | 30. | 60. | 60. | 60. |
Carrier gas | Helium | Helium | Helium | Helium | He |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.50 | 0.25 | 0.5 |
Program | 40 0C (2 min) 5 0C/min -> 140 0C 10 0C/min -> 250 0C (3 min) | not specified | 40 0C 4 0C/min -> 230 0C 100 0C/min -> 260 0C (11.7 min) | 40 0C (2 min) 3 0C/min -> 150 0C 5 0C/min -> 220 0C (5 min) | 40C(3min) => 10C/min => 90C => 2C/min => 230C (37min) |
I | 727. | 727. | 659. | 707. | 692. |
Reference | Johanningsmeier and McFeeters, 2011 | Johanningsmeier and McFeeters, 2011 | Miyazaki, Plotto, et al., 2011 | Xiao, Dai, et al., 2011 | Loskos, Hernandez-Orte, et al., 2007 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | HP-Innowax | HP-Innowax | Innowax | DB-Wax | Carbowax 20M |
Column length (m) | 60. | 60. | 60. | ||
Carrier gas | Helium | Helium | Helium | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.32 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | 40 0C (5 min) 4 0C/min -> 60 0C (5 min) 8 0C/min -> 250 0C (3 min) | not specified | not specified | 60 0C (3 min) 2 0C/min -> 150 0C 4 0C/min -> 200 0C | not specified |
I | 702. | 690. | 716. | 702. | 690. |
Reference | Viegas and Bassoli, 2007 | Viegas and Bassoli, 2007 | Junkes, Amboni, et al., 2004 | Kim. J.H., Ahn, et al., 2004 | Vinogradov, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Supelcowax-10 | Carbowax 20M | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. | Carbowax 20M |
Column length (m) | 60. | 50. | 50. | ||
Carrier gas | He | Hydrogen | Hydrogen | ||
Substrate | |||||
Column diameter (mm) | 0.53 | 0.32 | 0.32 | ||
Phase thickness (μm) | 1. | ||||
Program | 40C (2min) => 16C/min => 120C => 15C/min => 240C(3min) | not specified | not specified | not specified | not specified |
I | 748. | 690. | 690. | 723. | 695. |
Reference | Forney and Jordan, 1998 | Shibamoto, 1987 | Waggott and Davies, 1984 | Waggott and Davies, 1984 | Ramsey and Flanagan, 1982 |
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.
Lee, Chong, et al., 2012
Lee, P.-R.; Chong, I.S.-M.; Yu, B.; Curran, P.; Liu, S.-Q.,
Effect of precursors on volatile compounds in Papaya wine fermented by mixed yeasts,
Uncorrected proof, 2012, 000-000. [all data]
Welke, Manfroi, et al., 2012
Welke, J.E.; Manfroi, V.; Zanus, M.; Lazarotto, M.; Zini, C.A.,
Characterization of the volatile profile of Brazilian merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection,
J. Chromatogr. A, 2012, 1226, 124-139, https://doi.org/10.1016/j.chroma.2012.01.002
. [all data]
Feng, Zhuang, et al., 2011
Feng, T.; Zhuang, H.; Ye, R.; Jin, Z.; Xu, X.; Xie, Z.,
Analysis of volatile compounds of Mesona Blumes gum/rice extrudates via GC-MS and electronic nose,
Sensors and Actuators B: Chemical, 2011, 160, 1, 964-973, https://doi.org/10.1016/j.snb.2011.09.013
. [all data]
Johanningsmeier and McFeeters, 2011
Johanningsmeier, S.D.; McFeeters, R.F.,
Detection of volatile spoilage metabolites in fermented cucumbers using nontargeted, comprehensive 2-dimensional gas chromatography-time-of-flight mass spectrometry (GCxGCxTOFMS),
J. Food Sci., 2011, 76, 1, c168-c177, https://doi.org/10.1111/j.1750-3841.2010.01918.x
. [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]
Xiao, Dai, et al., 2011
Xiao, Z.; Dai, S.; Niu, Y.; Yu, H.; Zhu, J.; Tian, H.; Gu, Y.,
Discrimination of Chinese vinegars based on headspace solid-phase microextraction - gas chromatography mass spectrometry of volatile compounds and multivariate analysis,
J. Food Sci., 2011, 76, 8, c1125-c1135, https://doi.org/10.1111/j.1750-3841.2011.02356.x
. [all data]
Loskos, Hernandez-Orte, et al., 2007
Loskos, N.; Hernandez-Orte, P.; Cacho, J.; Ferreira, V.,
Release and formation of varietal aroma compounds during alcoholic fermentation from nonfloral grape odorless flavor precursors fractions,
J. Agric. Food Chem., 2007, 55, 16, 6674-6684, https://doi.org/10.1021/jf0702343
. [all data]
Viegas and Bassoli, 2007
Viegas, M.C.; Bassoli, D.G.,
Utilizacao do indice de retencao linear para caracterizacao de compostos volateis em cafe soluvel utilizando GC-MS e coluna HP-Innowax,
Quim. Nova, 2007, 30, 8, 2031-2034, https://doi.org/10.1590/S0100-40422007000800040
. [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]
Kim. J.H., Ahn, et al., 2004
Kim. J.H.; Ahn, H.J.; Yook, H.S.; Kim, K.S.; Rhee, M.S.; Ryu, G.H.; Byun, M.W.,
Color, flavor, and sensory characteristics of gamma-irradiated salted and fermented anchovy sauce,
Radiation Phys. Chem., 2004, 69, 2, 179-187, https://doi.org/10.1016/S0969-806X(03)00400-6
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Forney and Jordan, 1998
Forney, C.F.; Jordan, M.A.,
Induction of volatile compounds in broccoli by postharvest hot-water dips,
J. Agric. Food Chem., 1998, 46, 12, 5295-5301, https://doi.org/10.1021/jf980443a
. [all data]
Shibamoto, 1987
Shibamoto, T.,
Retention Indices in Essential Oil Analysis
in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s)., Hutchig Verlag, Heidelberg, New York, 1987, 259-274. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Ramsey and Flanagan, 1982
Ramsey, J.D.; Flanagan, R.J.,
Detection and Identification of Volatile Organic Compounds in Blood by Headspace Gas Chromatography as an Aid to the Diagnosis of Solvent Abuse,
J. Chromatogr., 1982, 240, 2, 423-444, https://doi.org/10.1016/S0021-9673(00)99622-5
. [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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