γ-Dodecalactone
- Formula: C12H22O2
- Molecular weight: 198.3019
- IUPAC Standard InChI: InChI=1S/C12H22O2/c1-2-3-4-5-6-7-8-11-9-10-12(13)14-11/h11H,2-10H2,1H3
- IUPAC Standard InChIKey: WGPCZPLRVAWXPW-UHFFFAOYSA-N
- CAS Registry Number: 2305-05-7
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: 2(3H)-Furanone, dihydro-5-octyl-; γ-n-Octyl-γ-n-butyrolactone; γ-Dodecanolactone; γ-Octyl-γ-butyrolactone; Dodecanoic acid, 4-hydroxy-, γ-lactone; Dodecanolide-1,4; 4-Dodecanolide; 4-Hydroxydodecanoic acid lactone; 4-Hydroxydodecanoic acid, γ-lactone; 2-(3H)-Furanone, 5-octyldihydro-; γ-Dodecanolide; Dodecan-4-olide; (.+/-.)-4-n-Octylbutyrolactone; Dihydro-5-octyl-2(3H)-furanone; NSC 26511; 5-octyldihydro-2(3H)-furanone; dihydro-5-octylfuran-2(3H)-one
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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 | FFAP | DB-FFAP | Innowax | CP Wax 52 CB | Carbowax 20M |
| Column length (m) | 30. | 30. | 30. | 60. | 25. |
| Carrier gas | Helium | Helium | Helium | ||
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.40 |
| Tstart (C) | 40. | 0. | 40. | 40. | 60. |
| Tend (C) | 240. | 200. | 200. | 220. | 260. |
| Heat rate (K/min) | 6. | 6. | 10. | 3. | 5. |
| Initial hold (min) | 2. | 2. | 5. | ||
| Final hold (min) | 15. | 40. | |||
| I | 2384. | 2376. | 2376. | 2343. | 2396. |
| Reference | Christlbauer and Schieberle, 2009 | Laselan, Buettner, et al., 2009 | Kaypak and Avsar, 2008 | Chen, Chyau, et al., 2007 | Kafkas and Paydas, 2007 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | Carbowax 20M | EC-1000 | DB-Wax |
| Column length (m) | 30. | 60. | 50. | 30. | 30. |
| Carrier gas | He | He | Helium | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.25 | 0.70 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 40. | 40. | 50. | 35. | 50. |
| Tend (C) | 230. | 220. | 280. | 230. | 220. |
| Heat rate (K/min) | 4. | 3. | 4. | 5. | 4. |
| Initial hold (min) | 2. | 5. | 2. | 5. | 3. |
| Final hold (min) | 15. | 15. | |||
| I | 2365. | 2371. | 2367. | 2395. | 2360. |
| Reference | Fan and Qian, 2006 | López, Ezpeleta, et al., 2004 | Saura, LAencina, et al., 2003 | Bendall, 2001 | Weckerle, Bastl-Borrmann, et al., 2001 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | TC-Wax | DB-Wax | DB-Wax |
| Column length (m) | 30. | 30. | 60. | 60. | 60. |
| Carrier gas | He | H2 | |||
| Substrate | |||||
| Column diameter (mm) | 0.53 | 0.53 | 0.25 | 0.322 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | |||
| Tstart (C) | 60. | 60. | 80. | 50. | 30. |
| Tend (C) | 210. | 210. | 240. | 230. | 180. |
| Heat rate (K/min) | 4. | 4. | 3. | 4. | 2. |
| Initial hold (min) | 5. | 2. | |||
| Final hold (min) | |||||
| I | 2411. | 2402. | 2399. | 2379. | 2354. |
| Reference | Iwatsuki, Mizota, et al., 1999 | Iwatsuki, Mizota, et al., 1999 | Shuichi, Masazumi, et al., 1996 | Engel, Flath, et al., 1988 | Takeoka, Flath, et al., 1988 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | DB-Wax |
| Column length (m) | 60. |
| Carrier gas | H2 |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 30. |
| Tend (C) | 180. |
| Heat rate (K/min) | 2. |
| Initial hold (min) | 2. |
| Final hold (min) | |
| I | 2355. |
| Reference | Takeoka, Flath, et al., 1988 |
| Comment | 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.
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]
Laselan, Buettner, et al., 2009
Laselan, P.; Buettner, A.; Christlbauer, M.,
Investigation of the retronasal perseption of palm wine (Elaeis guineensis) aroma by application of sensory analysis and exhaled odorant measurement (EXOM),
African J. of Food, Agriculture, Nutrition and development, 2009, 9, 2, 793-813. [all data]
Kaypak and Avsar, 2008
Kaypak, D.; Avsar, Y.K.,
Volatile and odor-active compounds of tuzlu yoghurt,
Asian J. Chem., 2008, 20, 5, 3641-3648. [all data]
Chen, Chyau, et al., 2007
Chen, C.-C.; Chyau, C.-C.; Hseu, TY.-H.,
Production of a COX-2 inhibitor, 2,4,5-trimethoxybenzaldehyde, with submerged cultured Antrodia camphorata,
Lett. Appl. Microbiol., 2007, 44, 4, 387-392, https://doi.org/10.1111/j.1472-765X.2006.02087.x
. [all data]
Kafkas and Paydas, 2007
Kafkas, E.; Paydas, S.,
Evaluation and identification of volatile compounds of some promising strawberry genotypes using HS-SPME technique by GC-MS,
World J. Agric. Sci., 2007, 3, 2, 191-195. [all data]
Fan and Qian, 2006
Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds of Chinese Wuliangye and Jiannanchun Liquors by Aroma Extract Dilution Analysis,
J. Agric. Food Chem., 2006, 54, 7, 2695-2704, https://doi.org/10.1021/jf052635t
. [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]
Saura, LAencina, et al., 2003
Saura, D.; LAencina, J.; Perez-Lopez, A.J.; Lizama, V.; Carbonell-Barrachina, A.A.,
Aroma of canned peach halves acidified with clarified lemon juice,
J. Food Sci., 2003, 68, 3, 1080-1085, https://doi.org/10.1111/j.1365-2621.2003.tb08292.x
. [all data]
Bendall, 2001
Bendall, J.G.,
Aroma compounds of fresh milk from New Zealand cows fed different diets,
J. Agric. Food Chem., 2001, 49, 10, 4825-4832, https://doi.org/10.1021/jf010334n
. [all data]
Weckerle, Bastl-Borrmann, et al., 2001
Weckerle, B.; Bastl-Borrmann, R.; Richling, E.; Hör, K.; Ruff, C.; Schreier, P.,
Cactus pear (Opuntia ficus indica) flavour constituents - chiral evaluation (MDGC-MS) and isotope ratio (HRGC-IRMS) analysis,
Flavour Fragr. J., 2001, 16, 5, 360-363, https://doi.org/10.1002/ffj.1012
. [all data]
Iwatsuki, Mizota, et al., 1999
Iwatsuki, K.; Mizota, Y.; Kubota, T.; Nishimura, O.; Masuda, H.; Sotoyama, K.; Tomita, M.,
Aroma extract dilution analysis. Evluation of aroma of pasteurized and UHT processed milk by aroma extract dilution analysis,
Nippon Shokuhin Kagaku Kogaku Kaishi, 1999, 46, 9, 587-597, https://doi.org/10.3136/nskkk.46.587
. [all data]
Shuichi, Masazumi, et al., 1996
Shuichi, H.; Masazumi, N.; Hiromu, K.; Kiyoshi, F.,
Comparison of volatile compounds berween the crude drugs, Onji-tsutsu and Onji-niki,
Nippon nogei kagaku kaishi, 1996, 70, 2, 151-160. [all data]
Engel, Flath, et al., 1988
Engel, K.-H.; Flath, R.A.; Buttery, R.G.; Mon, T.R.; Ramming, D.W.; Teranishi, R.,
Investigation of volatile constituents in nectarines. 1. Analytical and sensory characterization of aroma components in some nectarine cultivars,
J. Agric. Food Chem., 1988, 36, 3, 549-553, https://doi.org/10.1021/jf00081a036
. [all data]
Takeoka, Flath, et al., 1988
Takeoka, G.R.; Flath, R.A.; Güntert, M.; Jennings, W.,
Nectarine volatiles: vacuum steam distillation versus headspace sampling,
J. Agric. Food Chem., 1988, 36, 3, 553-560, https://doi.org/10.1021/jf00081a037
. [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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