2(4H)-Benzofuranone, 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-
- Formula: C11H16O2
- Molecular weight: 180.2435
- IUPAC Standard InChIKey: IMKHDCBNRDRUEB-UHFFFAOYSA-N
- CAS Registry Number: 15356-74-8
- 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: (2,6,6-Trimethyl-2-hydroxycyclohexylidene)acetic acid lactone; 4,5,7,7a-Tetrahydro-4,4,7a-trimethyl-2(6H)benzofuranone; 4,4,7a-Trimethyl-5,6,7,7a-tetrahydro-4H-Benzofuran-2-one; 5,6,7,7a-tetrahydro-4,4,7a-trimethyl-2(4H)-benzofuranone; (2,6,6-trimethy1-2-hydroxycyclohexylidene)-acetic acid lactone; 5,6,7,7a-Tetrahydro-4,4,7a-trimethyl-4H-benzo[b]furan-2-one; Dihydroactinolide; 5,6,7,7a-tetrahydro-4,4,7a-trimethylbenzofuran-2(4H)-one
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Gas Chromatography
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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
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 2325. | Shimoda, Shigematsu, et al., 1995 | 60. m/0.25 mm/0.25 μm, 2. K/min; Tstart: 50. C; Tend: 230. C |
Capillary | DB-Wax | 2325. | Shimoda, Shigematsu, et al., 1995, 2 | 60. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 50. C; Tend: 230. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-1 | 1479. | Flath, Mon, et al., 1983 | 50. C @ 0.1 min, 4. K/min, 250. C @ 5. min; Column length: 60. m; Column diameter: 0.32 mm |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 1538. | Ansorena, Gimeno, et al., 2001 | 30. m/0.25 mm/0.25 μm, He; Program: 40C (10min) => 3C/min => 120C => 10C/min => 250C (5min) |
Capillary | HP-5 | 1537. | Ansorena, Astiasarán, et al., 2000 | 30. m/0.25 mm/0.25 μm, He; Program: 40C (10min) => 3C/min => 120C => 10C/min => 250C (5min) |
Normal alkane RI, polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SOLGel-Wax | 2332. | Shu and Shen, 2008 | 30. m/0.53 mm/0.50 μm, Helium; Program: 40 0C 7 0C/min -> 180 0C 10 0C/min -> 240 0C (10 min) |
Capillary | SOLGel-Wax | 2329. | Shu and Shen, 2008 | 30. m/0.53 mm/0.50 μm, Helium; Program: not specified |
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.
Shimoda, Shigematsu, et al., 1995
Shimoda, M.; Shigematsu, H.; Shiratsuchi, H.; Osajima, Y.,
Comparison of the odor concentrates by SDE and adsorptive column method from green tea infusion,
J. Agric. Food Chem., 1995, 43, 6, 1616-1620, https://doi.org/10.1021/jf00054a037
. [all data]
Shimoda, Shigematsu, et al., 1995, 2
Shimoda, M.; Shigematsu, H.; Shiratsuchi, H.; Osajima, Y.,
Comparison of volatile compounds among different grades of green tea and their relations to odor attributes,
J. Agric. Food Chem., 1995, 43, 6, 1621-1625, https://doi.org/10.1021/jf00054a038
. [all data]
Flath, Mon, et al., 1983
Flath, R.A.; Mon, T.R.; Lorenz, G.; Whitten, C.J.; Mackley, J.W.,
Volatile components of Acacia sp. blossoms,
J. Agric. Food Chem., 1983, 31, 6, 1167-1170, https://doi.org/10.1021/jf00120a008
. [all data]
Ansorena, Gimeno, et al., 2001
Ansorena, D.; Gimeno, O.; Astiasarán, I.; Bello, J.,
Analysis of volatile compounds by GC-MS of a dry fermented sausage: chorizo de Pamplona,
Food Res. Int., 2001, 34, 1, 67-75, https://doi.org/10.1016/S0963-9969(00)00133-2
. [all data]
Ansorena, Astiasarán, et al., 2000
Ansorena, D.; Astiasarán, I.; Bello, J.,
Influence of the simultaneous addition of the protease flavourzyme and the lipase novozyme 677BG on dry fermented sausage compounds extracted by SDE and analyzed by GC-MS,
J. Agric. Food Chem., 2000, 48, 6, 2395-2400, https://doi.org/10.1021/jf990931y
. [all data]
Shu and Shen, 2008
Shu, N.; Shen, H.,
Aroma-impact compounds in Lysimachia foenum-graecum extracts,
Flavour Fragr. J., 2008, 24, 1, 1-6, https://doi.org/10.1002/ffj.1908
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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