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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Van Den Dool and Kratz RI, polar column, custom temperature program
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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 |
---|---|---|---|---|
Active phase | FFAP | FFAP | FFAP | DB-Wax |
Column length (m) | 60. | 60. | 60. | 30. |
Carrier gas | He | He | He | He |
Substrate | ||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.5 | 0.5 | 0.5 | 0.5 |
Program | 50C(3min) => 3C/min => 100C => 10C/min => 220C(13.5min) | 50C(3min) => 3C/min => 100C => 10C/min => 220C (13.5min) | 50C(3min) => 3C/min => 100C => 10C/min => 220C (13.5min) | 40C(2min) => 2C/min => 100C => 10C/min => 230C (5min) |
I | 700. | 700. | 700. | 727. |
Reference | Ranau, Kleeberg, et al., 2005 | Ranau and Steinhart, 2005 | Ranau and Steinhart, 2005 | Klesk and Qian, 2003 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Ranau, Kleeberg, et al., 2005
Ranau, R.; Kleeberg, K.K.; Schlegelmilch, M.; Streese, J.; Stegmann, R.; Steinhart, H.,
Analytical determination of the suitability of different processes for the treatment of odorous waste gas,
Waste Management, 2005, 25, 9, 908-916, https://doi.org/10.1016/j.wasman.2005.07.004
. [all data]
Ranau and Steinhart, 2005
Ranau, R.; Steinhart, H.,
Identification and evaluation of volatile odor-active pollutants from different odor emission sources in the food industry,
Eur. Food Res. Technol., 2005, 220, 2, 226-231, https://doi.org/10.1007/s00217-004-1073-4
. [all data]
Klesk and Qian, 2003
Klesk, K.; Qian, M.,
Preliminary aroma comparison of Marion (Rubus spp. hyb) and Evergreen (R. laciniatus L.) blackberries by dynamic headspace/OSME technique,
J. Food Sci., 2003, 68, 2, 697-700, https://doi.org/10.1111/j.1365-2621.2003.tb05734.x
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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