2-Butenal, (E)-
- Formula: C4H6O
- Molecular weight: 70.0898
- IUPAC Standard InChI: InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+
- IUPAC Standard InChIKey: MLUCVPSAIODCQM-NSCUHMNNSA-N
- CAS Registry Number: 123-73-9
- 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, (E)-; (E)-Crotonaldehyde; trans-Crotonaldehyde; trans-2-Butenal; Topanel CA; E-Crotonic aldehyde; E-Crotylaldehyde; trans-Crotonal; Aldehyde crotonique; β-Methyl acrolein, trans; NCI-C56279; Rcra waste number U053; Topanel; But-(E)-2-enal; (E)-2-Butenal; (E)-But-2-enal; t-2-Butenal; 2-Butenal, (2E)-; 2-Butenal; Crotonal; Crotonaldehyde
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
- NIST / TRC Web Thermo Tables, "lite" edition (thermophysical and thermochemical data)
- NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
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 |
|---|---|---|---|---|
| Active phase | DB-5 | 5 % Phenyl methyl siloxane | HP-5 | CP Sil 8 CB |
| Column length (m) | 60. | 30. | 30. | 60. |
| Carrier gas | He | He | ||
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 1. | 1. | 0.1 | 0.25 |
| Tstart (C) | 40. | 40. | -30. | 40. |
| Tend (C) | 260. | 250. | 250. | 280. |
| Heat rate (K/min) | 4. | 7. | 10. | 4. |
| Initial hold (min) | 2. | 10. | 1. | 2. |
| Final hold (min) | 10. | 5. | 5. | |
| I | 648. | 624. | 645. | 644. |
| Reference | Methven L., Tsoukka M., et al., 2007 | Estevez, Ventanas, et al., 2005 | Siegmund and Murkovic, 2004 | Elmore, Campo, et al., 2002 |
| 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.
Methven L., Tsoukka M., et al., 2007
Methven L.; Tsoukka M.; Oruna-Concha M.J.; Parker J.K.; Mottram D.S.,
Influence of sulfur amino acids on the volatile and nonvolatile components of cooked salmon (Salmo salar),
J. Agric. Food Chem., 2007, 55, 4, 1427-1436, https://doi.org/10.1021/jf0625611
. [all data]
Estevez, Ventanas, et al., 2005
Estevez, M.; Ventanas, S.; Ramirez, R.; Cava, R.,
Influence of the Addition of Rosemary Essential Oil on the Volatiles Pattern of Porcine Frankfurters,
J. Agric. Food Chem., 2005, 53, 21, 8317-8324, https://doi.org/10.1021/jf051025q
. [all data]
Siegmund and Murkovic, 2004
Siegmund, B.; Murkovic, M.,
Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds),
Food Chem., 2004, 84, 3, 367-374, https://doi.org/10.1016/S0308-8146(03)00241-3
. [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]
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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.