2(5H)-Furanone, 3-hydroxy-4,5-dimethyl-
- Formula: C6H8O3
- Molecular weight: 128.1259
- IUPAC Standard InChI: InChI=1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3
- IUPAC Standard InChIKey: UNYNVICDCJHOPO-UHFFFAOYSA-N
- CAS Registry Number: 28664-35-9
- 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. - Other names: Sotolone; 4,5-Dimethyl-3-hydroxy-2(5H)-furanone; Furan-2(5H)-one, 3-hydroxy-4,5-dimethyl-; 3-Hydroxy-4,5-dimethyl-2(5H)-furanone; Sotolon; 3-Hydroxy-4,5-dimethyl-5H-furan-2-one; 3-Hydroxy-4,5-dimethylfuran-2(5H)-one; 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one; 2,3-Dimethyl-4-hydroxy-2,5-dihydrofuran-5-one; 3-hydroxy-4,5-dimethyl-2(5H)-furanone (sotolon); 4,5-dimethyl-3-hydroxy-2-(5H)-furanone (sotolon); 3-hydroxy-4,5-dimethylfuran-2( 5H)-one (sotolon); 4,5-dimethyl-3-hydroxy-2,5-dihydrofuran-2-one (sotolon)
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Normal alkane RI, 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-Wax | FFAP | DB-FFAP | DB-Wax | DB-Wax |
| Column length (m) | 30. | 30. | 30. | 30. | 60. |
| Carrier gas | Helium | Helium | He | H2 | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.5 | 0.25 |
| Tstart (C) | 40. | 40. | 40. | 40. | 40. |
| Tend (C) | 210. | 240. | 230. | 200. | 220. |
| Heat rate (K/min) | 3. | 6. | 6. | 4. | 3. |
| Initial hold (min) | 2. | 1. | 5. | 5. | |
| Final hold (min) | |||||
| I | 2195. | 2194. | 2192. | 2235. | 2225. |
| Reference | Kumazawa, Sakai, et al., 2010 | Christlbauer and Schieberle, 2009 | Zeller and Rychlik, 2007 | Culleré, Escudero, et al., 2004 | López, Ezpeleta, et al., 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-FFAP | DB-FFAP | DB-Wax | DB-Wax |
| Column length (m) | 30. | 30. | 30. | 30. | 30. |
| Carrier gas | H2 | He | He | H2 | He |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.5 | 0.25 | 0.25 | 0.5 | 0.25 |
| Tstart (C) | 40. | 40. | 40. | 40. | 40. |
| Tend (C) | 200. | 230. | 230. | 200. | 210. |
| Heat rate (K/min) | 4. | 6. | 6. | 4. | 5. |
| Initial hold (min) | 5. | 2. | 2. | 5. | |
| Final hold (min) | 10. | 10. | |||
| I | 2243. | 2186. | 2186. | 2235. | 2204. |
| Reference | López, Ortín, et al., 2003 | Czerny and Schieberle, 2002 | Czerny and Schieberle, 2002 | Ferreira, Ortín, et al., 2002 | Kumazawa and Masuda, 2002 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-FFAP | DB-Wax | DB-Wax | HP-FFAP | DB-FFAP |
| Column length (m) | 30. | 30. | 30. | 50. | 30. |
| Carrier gas | He | H2 | H2 | He | |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.5 | 0.5 | 0.5 | 0.25 |
| Tstart (C) | 40. | 40. | 40. | 35. | 40. |
| Tend (C) | 230. | 200. | 200. | 230. | 195. |
| Heat rate (K/min) | 6. | 4. | 4. | 6. | 5. |
| Initial hold (min) | 2. | 5. | 5. | 5. | |
| Final hold (min) | 5. | 60. | 60. | 15. | 40. |
| I | 2191. | 2225. | 2225. | 2206. | 2192. |
| Reference | Sanz, Czerny, et al., 2002 | Aznar, López, et al., 2001 | Ferreira, Aznar, et al., 2001 | Preininger and Ullrich, 2001 | Suriyaphan, Drake, et al., 2001 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | FFAP | Carbowax 20M | DB-Wax | Carbowax 20M | Carbowax 20M |
| Column length (m) | 30. | 60. | 30. | 60. | 15. |
| Carrier gas | He | He | H2 | He | |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.5 | 0.5 | 0.5 | |
| Tstart (C) | 40. | 40. | 60. | 40. | 50. |
| Tend (C) | 230. | 190. | 245. | 190. | 225. |
| Heat rate (K/min) | 6. | 2. | 3. | 2. | 6. |
| Initial hold (min) | 2. | 5. | 3. | 5. | 3. |
| Final hold (min) | 5. | 20. | |||
| I | 2185. | 2245. | 2193. | 2169. | 2205. |
| Reference | Czerny and Grosch, 2000 | Escudero, Cacho, et al., 2000 | Kotseridis and Baumes, 2000 | Lopez, Ferreira, et al., 1999 | Roberts and Acree, 1996 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Kumazawa, Sakai, et al., 2010
Kumazawa, K.; Sakai, N.; Amma, H.; Sakamoto, S.; Kodama, M.; Wada, Y.; Nishimura, O.,
Identification and formation of volatile components responsible for the characteristic aroma of Mat Rush (Igusa),
Biosci. Biotechnol. Biochem., 2010, 74, 6, 1231-1236, https://doi.org/10.1271/bbb.100053
. [all data]
Christlbauer and Schieberle, 2009
Christlbauer, M.; Schieberle, P.,
Characterization of the key aroma compounds in beef and pork vegetable gravies a la chef by application of the aroma extract dilution analysis,
J. Agric. Food Chem., 2009, 57, 19, 9114-9112, https://doi.org/10.1021/jf9023189
. [all data]
Zeller and Rychlik, 2007
Zeller, A.; Rychlik, M.,
Impact of estragole and other odorants on the flavour of anise and tarragon,
Flavour Fragr. J., 2007, 22, 2, 105-113, https://doi.org/10.1002/ffj.1765
. [all data]
Culleré, Escudero, et al., 2004
Culleré, L.; Escudero, A.; Cacho, J.; Ferreira, V.,
Gas chromatography-olfactometry and chemical quantitative study of the aroma of six premium auality Spanish aged red wines,
J. Agric. Food Chem., 2004, 52, 6, 1653-1660, https://doi.org/10.1021/jf0350820
. [all data]
López, Ezpeleta, et al., 2004
López, R.; Ezpeleta, E.; Sánchez, I.; Cacho, J.; Ferreira, V.,
Analysis of the aroma intensities of volatile compounds released from mild acid hydrolysates of odourless precursors extracted from Tempranillo and Grenache grapes using gas chromatography-olfactometry,
Food Chem., 2004, 88, 1, 95-103, https://doi.org/10.1016/j.foodchem.2004.01.025
. [all data]
López, Ortín, et al., 2003
López, R.; Ortín, N.; Pérez-Trujillo, J.P.; Cacho, J.; Ferreira, V.,
Impact odorants of different young white wines from the Canary islands,
J. Agric. Food Chem., 2003, 51, 11, 3419-3425, https://doi.org/10.1021/jf026045w
. [all data]
Czerny and Schieberle, 2002
Czerny, M.; Schieberle, P.,
Important aroma compounds in freshly ground wholemeal and white wheat flour-identification and quantitative changes during sourdough fermentation,
J. Agric. Food Chem., 2002, 50, 23, 6835-6840, https://doi.org/10.1021/jf020638p
. [all data]
Ferreira, Ortín, et al., 2002
Ferreira, V.; Ortín, N.; Escudero, A.; López, R.; Cacho, J.,
Chemical characterization of the aroma of grenache Rosé wines: aroma extract dilution analysis, quantitative determination, and sensory reconstitution studies,
J. Agric. Food Chem., 2002, 50, 14, 4048-4054, https://doi.org/10.1021/jf0115645
. [all data]
Kumazawa and Masuda, 2002
Kumazawa, K.; Masuda, H.,
Identification of potent odorants in different green tea varieties using flavor dilution technique,
J. Agric. Food Chem., 2002, 50, 20, 5660-5663, https://doi.org/10.1021/jf020498j
. [all data]
Sanz, Czerny, et al., 2002
Sanz, C.; Czerny, M.; Cid, C.; Schieberle, P.,
Comparison of potent odorants in a filtered coffee brew and in an instant coffee beverage by aroma extract dilution analysis (AEDA),
Eur. Food Res. Technol., 2002, 214, 4, 299-302, https://doi.org/10.1007/s00217-001-0459-9
. [all data]
Aznar, López, et al., 2001
Aznar, M.; López, R.; Cacho, J.F.; Ferreira, V.,
Identification and quantification of impact odorants of aged red wines from Rioja. GC-olfactometry, quantitative GC-MS, and odor evaluation of HPLC fractions,
J. Agric. Food Chem., 2001, 49, 6, 2924-2929, https://doi.org/10.1021/jf001372u
. [all data]
Ferreira, Aznar, et al., 2001
Ferreira, V.; Aznar, M.; López, R.; Cacho, J.,
Quantitative gas chromatography-olfactometry carried out at different dilutions of an extract. Differences in the odor profiles of four high-quality spanish aged red wines,
J. Agric. Food Chem., 2001, 49, 10, 4818-4824, https://doi.org/10.1021/jf010283u
. [all data]
Preininger and Ullrich, 2001
Preininger, M.; Ullrich, F.,
Trace compound analysis for off-flavor characterization of micromilled milk powder,
Am. Chem. Soc. Symp. Ser., 2001, 782, 46-61. [all data]
Suriyaphan, Drake, et al., 2001
Suriyaphan, O.; Drake, M.; Chen, X.Q.; Cadwallader, K.R.,
Characteristic aroma components of British farmhouse cheddar cheese,
J. Agric. Food Chem., 2001, 49, 3, 1382-1387, https://doi.org/10.1021/jf001121l
. [all data]
Czerny and Grosch, 2000
Czerny, M.; Grosch, W.,
Potent odorants of raw Arabica coffee. Their changes during roasting,
J. Agric. Food Chem., 2000, 48, 3, 868-872, https://doi.org/10.1021/jf990609n
. [all data]
Escudero, Cacho, et al., 2000
Escudero, A.; Cacho, J.; Ferreira, V.,
Isolation and identification of odorants generated in wine during its oxidation: a gas chromatography-olfactometric study,
Eur. Food Res. Technol., 2000, 211, 2, 105-110, https://doi.org/10.1007/s002179900128
. [all data]
Kotseridis and Baumes, 2000
Kotseridis, Y.; Baumes, R.,
Identification of impact odorants in Bordeaux red grape juice, in the commercial yeast used for its fermentation, and in the produced wine,
J. Agric. Food Chem., 2000, 48, 2, 400-406, https://doi.org/10.1021/jf990565i
. [all data]
Lopez, Ferreira, et al., 1999
Lopez, R.; Ferreira, V.; Hernandez, P.; Cacho, J.F.,
Identification of impact odorants of young red wines made with Merlot, Cabernet Sauvignon and Grenache grape varieties: a comparative study,
J. Sci. Food Agric., 1999, 79, 11, 1461-1467, https://doi.org/10.1002/(SICI)1097-0010(199908)79:11<1461::AID-JSFA388>3.0.CO;2-K
. [all data]
Roberts and Acree, 1996
Roberts, D.D.; Acree, T.E.,
Effects of heating and cream addition on fresh raspberry aroma using a retronasal aroma simulator and gas chromatography olfactometry,
J. Agric. Food Chem., 1996, 44, 12, 3919-3925, https://doi.org/10.1021/jf950701t
. [all data]
Notes
Go To: Top, Normal alkane RI, 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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