3-hydroxy-2-pyranone
- Formula: C5H4O3
- Molecular weight: 112.0835
- IUPAC Standard InChI: InChI=1S/C5H4O3/c6-4-2-1-3-8-5(4)7/h1-3,6H
- IUPAC Standard InChIKey: LIPRKYKMVQPYPG-UHFFFAOYSA-N
- CAS Registry Number: 496-64-0
- 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: 3-hydroxy-2H-pyran-2-one; 3-Hydroxy-2-pyrone
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Options:
Gas Chromatography
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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 5 CB | 959. | Pino, Marbot, et al., 2002 | 50. m/0.32 mm/0.4 μm, He, 60. C @ 10. min, 3. K/min, 280. C @ 60. min |
| Capillary | CP Sil 5 CB | 959. | Pino and Marbot, 2001 | 50. m/0.32 mm/0.4 μm, He, 60. C @ 10. min, 3. K/min, 280. C @ 60. min |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 989. | Hofmann and Schieberle, 1995 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 50C (5min) => 6C/min => 230C (15min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | AT-Wax | 1997. | Pino, Marbot, et al., 2002 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
| Capillary | AT-Wax | 1997. | Pino and Marbot, 2001 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
| Capillary | AT-Wax | 1967. | Pino, Marbot, et al., 2001 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | FFAP | 1965. | Hofmann and Schieberle, 1995 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Methyl Silicone | 959. | Vendramini and Trugo, 2000 | 50. m/0.25 mm/0.5 μm, H2, 40. C @ 0.5 min, 4. K/min; Tend: 260. C |
References
Go To: Top, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pino, Marbot, et al., 2002
Pino, J.A.; Marbot, R.; Vázquez, C.,
Characterization of volatile in Cosa Rican Guava [Psidium friedrichsthalianum (Berg) Niedenzu] fruit,
J. Agric. Food Chem., 2002, 50, 21, 6023-6026, https://doi.org/10.1021/jf011456i
. [all data]
Pino and Marbot, 2001
Pino, J.A.; Marbot, R.,
Volatile flavor constituents of acerola (Malpighia emarginata DC.) fruit,
J. Agric. Food Chem., 2001, 49, 12, 5880-5882, https://doi.org/10.1021/jf010270g
. [all data]
Hofmann and Schieberle, 1995
Hofmann, T.; Schieberle, P.,
Evaluation of the key odorants in a thermally treated solution of ribose and cysteine by aroma extract dilution techniques,
J. Agric. Food Chem., 1995, 43, 8, 2187-2194, https://doi.org/10.1021/jf00056a042
. [all data]
Pino, Marbot, et al., 2001
Pino, J.A.; Marbot, R.; Vázquez, C.,
Characterization of volatiles in strawberry guava (Psidium cattleianum Sabine) fruit,
J. Agric. Food Chem., 2001, 49, 12, 5883-5887, https://doi.org/10.1021/jf010414r
. [all data]
Vendramini and Trugo, 2000
Vendramini, A.L.; Trugo, L.C.,
Chemical composition of acerola fruit (Malpighia punicifolia L.) at three stages of maturity,
Food Chem., 2000, 71, 2, 195-198, https://doi.org/10.1016/S0308-8146(00)00152-7
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- 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.