2-Thiophenethiol
- Formula: C4H4S2
- Molecular weight: 116.205
- IUPAC Standard InChI: InChI=1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H
- IUPAC Standard InChIKey: SWEDAZLCYJDAGW-UHFFFAOYSA-N
- CAS Registry Number: 7774-74-5
- 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: 2-Mercaptothiophene; Thiophene-2-thiol; 2-thienylthiol; 2-Thienyl mercaptan; α-Thienyl mercaptan; 3-Mercaptothiophene
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Mass spectrum (electron ionization)
Go To: Top, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | NIST Mass Spectrometry Data Center |
| NIST MS number | 333803 |
Gas Chromatography
Go To: Top, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-101 | 130. | 942. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He |
| Capillary | OV-101 | 140. | 946. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He |
| Capillary | OV-101 | 150. | 953. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He |
Kovats' RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1530. | Yeo and Shibamoto, 1991 | He, 60. C @ 4. min, 4. K/min, 180. C @ 30. min; Column length: 60. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-101 | 920. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He, 4. K/min; Tstart: 50. C |
| Capillary | OV-101 | 921. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He, 2. K/min; Tstart: 80. C |
| Capillary | OV-101 | 925. | Misharina, Aerov, et al., 1990 | 50. m/0.32 mm/0.5 μm, He, 4. K/min; Tstart: 80. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5MS | 976.7 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP-WAX 57CB | 1559. | 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 | 1561. | 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 |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 961. | Shedid, 2010 | 30. m/0.25 mm/0.25 μm, Helium, 4. K/min; Tstart: 50. C; Tend: 220. C |
| Capillary | DB-1 | 953. | Tai and Ho, 1998 | 60. m/0.32 mm/1.0 μm, He, 2. K/min; Tstart: 40. C; Tend: 280. C |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1532. | 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 | 1524. | 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, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Misharina, Aerov, et al., 1990
Misharina, T.A.; Aerov, A.F.; Golovnya, R.V.,
Gas Chromatographic infrared and mass spectrometric data for identification of isomeric alkylthienylsulphides,
Zh. Anal. Khim., 1990, 45, 535-543. [all data]
Yeo and Shibamoto, 1991
Yeo, H.C.H.; Shibamoto, T.,
Microwave-induced volatiles of the Maillard model system under different pH conditions,
J. Agric. Food Chem., 1991, 39, 2, 370-373, https://doi.org/10.1021/jf00002a029
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [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]
Shedid, 2010
Shedid, S.,
Chemical composition and antioxidant activity of Mallard reaction products generated from glutathione or Cysteine/glucose,
World Appl. Sci. J., 2010, 9, 10, 1148-1154. [all data]
Tai and Ho, 1998
Tai, C.-Y.; Ho, C.-T.,
Influence of glutathione oxidation and pH on thermal formation of Maillard-type volatile compounds,
J. Agric. Food Chem., 1998, 46, 6, 2260-2265, https://doi.org/10.1021/jf971111t
. [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, Mass spectrum (electron ionization), Gas Chromatography, References
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