2-Propionyl-1-pyrroline
- Formula: C7H11NO
- Molecular weight: 125.1683
- IUPAC Standard InChI: InChI=1S/C7H11NO/c1-2-7(9)6-4-3-5-8-6/h2-5H2,1H3
- IUPAC Standard InChIKey: OVNCGQSYSSYBPO-UHFFFAOYSA-N
- 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: 1-Pyrroline, 2-propanoyl; 2-Propionyl-2-pyrroline
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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 | Packed |
|---|---|---|
| Active phase | DB-1 | SE-54 |
| Column length (m) | 60. | 3. |
| Carrier gas | ||
| Substrate | Chromosorb G AW DMCS (100-120 mesh) | |
| Column diameter (mm) | 0.25 | |
| Phase thickness (μm) | ||
| Tstart (C) | 30. | 50. |
| Tend (C) | 200. | 230. |
| Heat rate (K/min) | 4. | 6. |
| Initial hold (min) | 25. | 2. |
| Final hold (min) | 20. | 10. |
| I | 1000. | 1024. |
| Reference | Buttery, Ling, et al., 1997 | Schieberle, 1991 |
| Comment | 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.
Buttery, Ling, et al., 1997
Buttery, R.G.; Ling, L.C.; Stern, D.J.,
Studies on popcorn aroma and flavor volatiles,
J. Agric. Food Chem., 1997, 45, 3, 837-843, https://doi.org/10.1021/jf9604807
. [all data]
Schieberle, 1991
Schieberle, P.,
Primary odorants in popcorn,
J. Agric. Food Chem., 1991, 39, 6, 1141-1144, https://doi.org/10.1021/jf00006a030
. [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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