2-Pentanone, 4-mercapto-4-methyl-
- Formula: C6H12OS
- Molecular weight: 132.224
- IUPAC Standard InChIKey: QRNZMFDCKKEPSX-UHFFFAOYSA-N
- CAS Registry Number: 19872-52-7
- 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. - Species with the same structure:
- Other names: 4-Methyl-4-thiolpentan-2-one; 4-Methyl-4-sulfanyl-2-pentanone; 4-Mercapto-4-methyl-2-pentanone; 4-Mercapto-4-methyl-pentan-2-one; 4-Methyl-4-mercapto-2-pentanone; 4-Sulfanyl-4-methylpentan-2-one; 4-Sulphanyl-4-methylpentan-2-one; 4-methyl-4-sulfanylpentan-2-one; 4-Methyl-4-mercaptopentan-2-one
- Information on this page:
- Other data available:
- Options:
Van Den Dool and Kratz 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 | BP-20 | DB-Wax | DB-Wax | Stabilwax | DB-Wax |
Column length (m) | 50. | 30. | 30. | 30. | 30. |
Carrier gas | He | N2 | Helium | ||
Substrate | |||||
Column diameter (mm) | 0.22 | 0.32 | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.5 | 0.5 | 1. | 0.50 |
Tstart (C) | 45. | 40. | 40. | 40. | 40. |
Tend (C) | 230. | 265. | 200. | 230. | 240. |
Heat rate (K/min) | 3. | 7. | 5. | 4. | 7. |
Initial hold (min) | 10. | 3. | 2. | ||
Final hold (min) | 20. | 5. | 8. | 10. | 5. |
I | 1389. | 1395. | 1382. | 1373. | 1390. |
Reference | Sarrazin E., Shinkaruk S., et al., 2007 | Gurbuz O., Rouseff J.M., et al., 2006 | Petka, Ferreira, et al., 2006 | Fang and Qian, 2005 | Bell, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz 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.
Sarrazin E., Shinkaruk S., et al., 2007
Sarrazin E.; Shinkaruk S.; Bennetau B.; Frerot E.; Dubourdieu D.,
Odorous impact of volatile thiols on the aroma of young botrytized sweet wines: Identification and quantification of new sulfanyl alcohols,
J. Agric. Food Chem., 2007, 55, 4, 1437-1444, https://doi.org/10.1021/jf062582v
. [all data]
Gurbuz O., Rouseff J.M., et al., 2006
Gurbuz O.; Rouseff J.M.; Rouseff R.L.,
Comparison of aroma volatiles in commercial Merlot and Cabernet Sauvignon wines using gas chromatography - Olfactometry and gas chromatography - Mass spectrometry,
J. Agric. Food Chem., 2006, 54, 11, 3990-3996, https://doi.org/10.1021/jf053278p
. [all data]
Petka, Ferreira, et al., 2006
Petka, J.; Ferreira, V.; González-Viñas, M.A.; Cacho, J.,
Sensory and Chemical Characterization of the Aroma of a White Wine Made with Devín Grapes,
J. Agric. Food Chem., 2006, 54, 3, 909-915, https://doi.org/10.1021/jf0518397
. [all data]
Fang and Qian, 2005
Fang, Y.; Qian, M.,
Aroma compounds in Oregon Pinot Noir wine determined by aroma extract dilution analysis (AEDA),
Flavour Fragr. J., 2005, 20, 1, 22-29, https://doi.org/10.1002/ffj.1551
. [all data]
Bell, 2004
Bell, W.A.-M.,
Examination of Aroma Volatiles Formed from Thermal Processing of Florida Reconstituted Grapefruit Juice. A Thesis presented to the graduate school of the university of Florida in partial fulfillment of the requirements for the degree of master of science, 2004. [all data]
Notes
Go To: Top, Van Den Dool and Kratz 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
- 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.