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
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Gas Chromatography
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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1107. | Wu and Cadwallader, 2002 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 5. min, 10. K/min, 220. C @ 30. min |
| Capillary | DB-5 | 1105. | Wu and Cadwallader, 2002 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 5. min, 10. K/min, 220. C @ 30. min |
| Capillary | DB-5 | 1089. | Madruga and Mottram, 1998 | 30. m/0.32 mm/1. μm, 60. C @ 5. min, 4. K/min, 250. C @ 20. min |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-54 | 1092. | Hofmann and Schieberle, 1995 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 50C (5min) => 6C/min => 230C (15min) |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1713. | Wu and Cadwallader, 2002 | 30. m/0.32 mm/1. μm, He, 40. C @ 5. min, 10. K/min, 200. C @ 30. min |
| Capillary | DB-Wax | 1710. | Wu and Cadwallader, 2002 | 30. m/0.53 mm/1. μm, He, 40. C @ 5. min, 10. K/min, 200. C @ 30. min |
| Capillary | CP-WAX 57CB | 1686. | Whitfield, Mottram, et al., 1988 | He, 60. C @ 5. min, 4. K/min, 200. C @ 10. min; Column length: 50. m; Column diameter: 0.32 mm |
| Capillary | CP-WAX 57CB | 1689. | Whitfield, Mottram, et al., 1988 | He, 60. C @ 5. min, 4. K/min, 200. C @ 10. min; Column length: 50. m; Column diameter: 0.32 mm |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-FFAP | 1702. | Huynh-Ba, Matthey-Doret, et al., 2003 | 30. m/0.32 mm/0.25 μm; Program: 35C(2min) => 6C/min => 180C => 10C/min => 240C (10min) |
| Capillary | CP-Wax 52CB | 1689. | Madruga and Mottram, 1998 | 50. m/0.32 mm/0.21 μm; Program: 0C(5min) => fast => 60C(5min) => 4C/min => 220C(20min) |
| Capillary | FFAP | 1682. | Hofmann and Schieberle, 1997 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) |
| Capillary | FFAP | 1682. | Hofmann and Schieberle, 1995 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) |
| Capillary | FFAP | 1682. | Hofmann and Schieberle, 1995 | 30. m/0.32 mm/0.25 μm, He; Program: 40C (2min) => 40C/min => 60C (5min) => 6C/min => 230C (15min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-1 | 1064. | Güntert, Bertram, et al., 1992 | 60. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 220. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | Apiezon M | 1131. | Golovnya, Misharina, et al., 1983 | N2, Chromosorb W AW/DMCS; Column length: 5.6 m; Program: 60C(7min), 100C(7min), 150C isothermal |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1663. | Shibamoto and Russell, 1977 | 1. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C |
| Capillary | Carbowax 20M | 1639. | Shibamoto and Russell, 1976 | N2, 1. K/min; Column length: 100. m; Column diameter: 0.25 mm; Tstart: 70. C; Tend: 170. C |
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.
Wu and Cadwallader, 2002
Wu, Y.-F.G.; Cadwallader, K.R.,
Characterization of the aroma of a meatlike process flavoring from soybean-based enzyme-hydrolyzed vegetable protein,
J. Agric. Food Chem., 2002, 50, 10, 2900-2907, https://doi.org/10.1021/jf0114076
. [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, 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]
Whitfield, Mottram, et al., 1988
Whitfield, F.B.; Mottram, D.S.; Brock, S.; Puckey, D.J.; Salter, L.J.,
Effect of Phospholipid on the Formation of Volatile Heterocyclic Compounds in Heated Aqueous Solutions of Amino Acids and Ribose,
J. Sci. Food Agric., 1988, 42, 3, 261-272, https://doi.org/10.1002/jsfa.2740420309
. [all data]
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]
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]
Güntert, Bertram, et al., 1992
Güntert, M.; Bertram, H.-J.; Hopp, R.; Silberzahn, W.; Sommer, H.; Werkhoff, P.,
Thermal generation of flavor compounds from thiamin and various amino acids
in Recent developments in flavor and fragrance chemistry. Proceedings of the 3rd International Haarmann Reimer Symposium, Hopp,R.; Mori,K., ed(s)., VCH Publishers, New York, 1992, 215-240. [all data]
Golovnya, Misharina, et al., 1983
Golovnya, R.V.; Misharina, T.A.; Garbuzov, V.G.; Medvedyev, F.A.,
Volatile sulfur containing compounds in simulated meat flavour and their comparison with the constituents of natural aroma,
Nahrung, 1983, 27, 3, 237-249, https://doi.org/10.1002/food.19830270314
. [all data]
Shibamoto and Russell, 1977
Shibamoto, T.; Russell, G.F.,
A study of the volatiles isolated from a D-glucose-hydrogen sulfide-ammonia model system,
J. Agric. Food Chem., 1977, 25, 1, 109-112, https://doi.org/10.1021/jf60209a054
. [all data]
Shibamoto and Russell, 1976
Shibamoto, T.; Russell, G.F.,
Study of meat volatiles associated with aroma generated in a D-glucose-hydrogen sulfide-ammonia model system,
J. Agric. Food Chem., 1976, 24, 4, 843-846, https://doi.org/10.1021/jf60206a047
. [all data]
Notes
Go To: Top, Gas Chromatography, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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