2-Thiophenemethanethiol
- Formula: C5H6S2
- Molecular weight: 130.231
- IUPAC Standard InChI: InChI=1S/C5H6S2/c6-4-5-2-1-3-7-5/h1-3,6H,4H2
- IUPAC Standard InChIKey: GCZQHDFWKVMZOE-UHFFFAOYSA-N
- CAS Registry Number: 6258-63-5
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Thenyl mercaptan; 2-Thienylmethanethiol; 2-Thenyl mercaptan; Thiophene-2-methanethiol; 2-Thiophenemethenethiol
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Van Den Dool and Kratz RI, 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 | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-FFAP | CP-Wax 52CB | FFAP | FFAP | FFAP |
| Column length (m) | 30. | 50. | 30. | 30. | 30. |
| Carrier gas | He | He | He | ||
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.21 | 0.25 | 0.25 | 0.25 |
| Program | 35C(2min) => 6C/min => 180C => 10C/min => 240C (10min) | 0C(5min) => fast => 60C(5min) => 4C/min => 220C(20min) | 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) | 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) | 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) |
| I | 1702. | 1689. | 1682. | 1682. | 1682. |
| Reference | Huynh-Ba, Matthey-Doret, et al., 2003 | Madruga and Mottram, 1998 | Hofmann and Schieberle, 1997 | Hofmann and Schieberle, 1995 | Hofmann and Schieberle, 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, 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.
Huynh-Ba, Matthey-Doret, et al., 2003
Huynh-Ba, T.; Matthey-Doret, W.; Fay, L.B.; Rhlid, R.B.,
Generation of thiols by biotransformation of cysteine-aldehyde conjugates with Baker's yeast,
J. Agric. Food Chem., 2003, 51, 12, 3629-3635, https://doi.org/10.1021/jf026198j
. [all data]
Madruga and Mottram, 1998
Madruga, M.S.; Mottram, D.S.,
The effect of pH on the formation of volatile compounds produced by heating a model system containing 5'-imp and cysteine,
J. Braz. Chem. Soc., 1998, 9, 3, 261-271, https://doi.org/10.1590/S0103-50531998000300010
. [all data]
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, polar column, custom temperature program, References
- 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.