2-Thiophenecarboxaldehyde
- Formula: C5H4OS
- Molecular weight: 112.150
- IUPAC Standard InChI: InChI=1S/C5H4OS/c6-4-5-2-1-3-7-5/h1-4H
- IUPAC Standard InChIKey: CNUDBTRUORMMPA-UHFFFAOYSA-N
- CAS Registry Number: 98-03-3
- 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: α-Formylthiophene; α-Thiophenecarboxaldehyde; 2-Formylthiophene; 2-Thienylaldehyde; 2-Thienylcarboxaldehyde; 2-Thiophenealdehyde; Thiophene-2-carboxaldehyde; Thiophene-2-aldehyde; Thiophene-2-carbaldehyde; 2-Thiophenecarbaldehyde; 2-Thiophenaldehyde; 2-Carboxaldehyde-thiophene; 2-Thiophencarboxaldehyde; 2-Thiophene carboxyaldehyde; 2-Thienaldehyde; NSC 2162; thiophenecarboxaldehyde; 2-thiophenic aldehyde; thiophen-2-carboxaldehyde
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Normal alkane 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 | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | Polydimethyl siloxane with 5 % Ph groups | Polydimethyl siloxane with 5 % Ph groups | Polydimethyl siloxane | HP-5 | Polydimethyl siloxanes |
| Column length (m) | 50. | ||||
| Carrier gas | |||||
| Substrate | |||||
| Column diameter (mm) | 0.32 | ||||
| Phase thickness (μm) | 1.05 | ||||
| Program | not specified | not specified | 40 0C 20 0C/min -> 60 0C (5 min) 4 0C/min -> 250 0C | 40C(10min) => 5C/min => 200C => 20C/min => 250C(5min) | not specified |
| I | 1010. | 1013. | 1006. | 1008. | 966. |
| Reference | Robinson, Adams, et al., 2012 | Robinson, Adams, et al., 2012 | Xu, He, et al., 2010 | Garcia-Estaban, Ansorena, et al., 2004 | Zenkevich, 2001 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Packed |
|---|---|
| Active phase | Apiezon M |
| Column length (m) | 5.6 |
| Carrier gas | N2 |
| Substrate | Chromosorb W AW/DMCS |
| Column diameter (mm) | |
| Phase thickness (μm) | |
| Program | 60C(7min), 100C(7min), 150C isothermal |
| I | 990. |
| Reference | Golovnya, Misharina, et al., 1983 |
| Comment | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D.,
Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data),
Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023
. [all data]
Xu, He, et al., 2010
Xu, H.; He, W.; Liu, X.; Gao, Y.,
Effect of pressure on the Maillard reaction between ribose and cysteine in supercritical carbon dioxide,
Czech J. Food Sci., 2010, 28, 3, 192-201. [all data]
Garcia-Estaban, Ansorena, et al., 2004
Garcia-Estaban, M.; Ansorena, D.; Astiasaran, I.; Martin, D.; Ruiz, J.,
Comparison of simultaneous distillation extraction (SDE) and solid-phase microextraction (SPME) for the analysis of volatile compounds in dry-cured ham,
J. Sci. Food Agric., 2004, 84, 11, 1364-1370, https://doi.org/10.1002/jsfa.1826
. [all data]
Zenkevich, 2001
Zenkevich, I.G.,
Encyclopedia of Chromatography. Derivatization of Amines, Amino Acids, Amides and Imides for GC Analysis, Marcel Dekker, Inc, New York - Basel, 2001, 224. [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]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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