2-Butenal
- Formula: C4H6O
- Molecular weight: 70.0898
- IUPAC Standard InChI: InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3
- IUPAC Standard InChIKey: MLUCVPSAIODCQM-UHFFFAOYSA-N
- CAS Registry Number: 4170-30-3
- 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. - Stereoisomers:
- Other names: Crotonaldehyde; Crotonal; Crotonic aldehyde; Crotylaldehyde; β-Methylacrolein; Propylene aldehyde; Krotonaldehyd; Rcra waste number U053; UN 1143; But-2-enal; 1-Formylpropene; 2-Butenaldehyde; NSC 56354
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Normal alkane 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-1 | DB-1 | OV-101 | DB-1 | SF-96 |
| Column length (m) | 60. | 60. | 54. | 50. | 111. |
| Carrier gas | He | He | He | Nitrogen | |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.25 | 0.26 | 0.32 | 0.76 |
| Phase thickness (μm) | 1. | 1. | |||
| Tstart (C) | 40. | 40. | 50. | 0. | |
| Tend (C) | 280. | 260. | 230. | 250. | 130. |
| Heat rate (K/min) | 2. | 2. | 3. | 3. | 3. |
| Initial hold (min) | 2. | 5. | 8. | ||
| Final hold (min) | 40. | 60. | 40. | ||
| I | 648. | 629. | 655. | 622. | 640. |
| Reference | Lu, Yu, et al., 1997 | Yu, Wu, et al., 1994 | Zenkevich and Kulikova, 1993 | Habu, Flath, et al., 1985 | Donetzhuber, Johansson, et al., 1976 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Lu, Yu, et al., 1997
Lu, G.; Yu, T.-H.; Ho, C.-T.,
Generation of flavor compounds by the reaction of 2-deoxyglucose with selected amino acids,
J. Agric. Food Chem., 1997, 45, 1, 233-236, https://doi.org/10.1021/jf960609c
. [all data]
Yu, Wu, et al., 1994
Yu, T.-H.; Wu, C.-M.; Rosen, R.T.; Hartman, T.G.; Ho, C.-T.,
Volatile compounds in generated from thermal degradation of alliin and deoxyalliin in an aqueous solution,
J. Agric. Food Chem., 1994, 42, 1, 146-153, https://doi.org/10.1021/jf00037a026
. [all data]
Zenkevich and Kulikova, 1993
Zenkevich, I.G.; Kulikova, S.N.,
GC-MS Analysis of Products of Reactions of Unsaturated Compounds with Dimethyl Disulfide for Determination of Position of Double Bonds C=C,
Vestnik St. Petersburg University. Ser. phys-khim., 1993, 2, 59-69. [all data]
Habu, Flath, et al., 1985
Habu, T.; Flath, R.A.; Mon, T.R.; Morton, J.F.,
Volatile components of Rooibos tea (Aspalathus linearis),
J. Agric. Food Chem., 1985, 33, 2, 249-254, https://doi.org/10.1021/jf00062a024
. [all data]
Donetzhuber, Johansson, et al., 1976
Donetzhuber, A.; Johansson, K.; Sandstroem, C.,
Gas phase characterization of wood, pulp, and paper,
Appl. Polymer Symp., 1976, 28, 889-901. [all data]
Notes
Go To: Top, Normal alkane 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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