2-Mercaptopropanoic acid
- Formula: C3H6O2S
- Molecular weight: 106.144
- IUPAC Standard InChIKey: PMNLUUOXGOOLSP-UHFFFAOYSA-N
- CAS Registry Number: 79-42-5
- 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: Thiolactic acid; 2-Mercaptopropionic acid; Propanoic acid, 2-mercapto-; Propionic acid, 2-mercapto-; α-Mercaptopropanoic acid; α-Mercaptopropionic acid; 2-Thiolactic acid; UN 2936; 2-Sulfanylpropanoic acid
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
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 |
---|---|---|
Active phase | SE-54 | SE-54 |
Column length (m) | 30. | 30. |
Carrier gas | He | He |
Substrate | ||
Column diameter (mm) | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | 0.25 |
Program | 40C (2min) => 40C/min => 50C (5min) => 6C/min => 230C (15min) | 40C (2min) => 40C/min => 50C (5min) => 6C/min => 230C (15min) |
I | 1057. | 1057. |
Reference | Hofmann and Schieberle, 1997 | Hofmann and Schieberle, 1995 |
Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hofmann and Schieberle, 1997
Hofmann, T.; Schieberle, P.,
Identification of potent aroma compounds in thermally treated mixtures of glucose/cysteine and rhamnose/cysteine using aroma extract dilution techniques,
J. Agric. Food Chem., 1997, 45, 3, 898-906, https://doi.org/10.1021/jf960456t
. [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]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
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