2H-Pyran-2-one
- Formula: C5H4O2
- Molecular weight: 96.0841
- IUPAC Standard InChI: InChI=1S/C5H4O2/c6-5-3-1-2-4-7-5/h1-4H
- IUPAC Standard InChIKey: ZPSJGADGUYYRKE-UHFFFAOYSA-N
- CAS Registry Number: 504-31-4
- 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: α-Pyrone; Coumalin; 2-Pyranone; 2-Pyrone; 2,4-Pentadienoic acid, 5-hydroxy-, δ-lactone; 2H-Pyran, 2-oxo-; Pyran-2-one
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Normal alkane RI, non-polar column, temperature ramp
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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 |
|---|---|
| Active phase | ZB-5 |
| Column length (m) | 30. |
| Carrier gas | Helium |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 40. |
| Tend (C) | 280. |
| Heat rate (K/min) | 6. |
| Initial hold (min) | 1. |
| Final hold (min) | 9. |
| I | 973. |
| Reference | Harrison and Priest, 2009 |
| Comment | 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.
Harrison and Priest, 2009
Harrison, B.M.; Priest, F.G.,
Composition of peaks used in the preparation of malt for Scotch Whisky production - influence of geographical source and extraction depth,
J. Agric. Food Chem., 2009, 57, 6, 2385-2391, https://doi.org/10.1021/jf803556y
. [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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