5-Methyl-2-thiophenecarboxaldehyde

• Formula: C₆H₆OS
• Molecular weight: 126.176
• IUPAC Standard InChI: InChI=1S/C6H6OS/c1-5-2-3-6(4-7)8-5/h2-4H,1H3 Copy

  
• IUPAC Standard InChIKey: VAUMDUIUEPIGHM-UHFFFAOYSA-N Copy
• CAS Registry Number: 13679-70-4
• 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: 5-Methylthiophene-2-aldehyde; 5-Methylthiophene-2-carboxaldehyde; 2-Thiophenecarboxaldehyde, 5-methyl-; 2-Formyl-5-methylthiophene; 5-Methyl-2-formylthiophene; 5-Methyl-2-thiophencarboxaldehyde; 5-Methyl-2-thiophenecarbaldehyde; 5-Methyl-2-carboxaldehyde-thiophene; Thiophen-2-carboxaldehyde, 5-methyl; Thiophene, 2-Methyl, 5-formyl; 5-methylthiophene-2-carbaldehyde
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• Information on this page:
  • Van Den Dool and Kratz RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Van Den Dool and Kratz RI, polar column, temperature ramp

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

References

Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Ledauphin, Basset, et al., 2006
Ledauphin, J.; Basset, B.; Cohen, S.; Payot, T.; Barillier, D., Identification of trace volatile compounds in freshly distilled Calvados and Cognac: Carbonyl and sulphur compounds, J. Food Comp. Anal., 2006, 19, 1, 28-40, https://doi.org/10.1016/j.jfca.2005.03.001 . [all data]

Mahadevan and Farmer, 2006
Mahadevan, K.; Farmer, L., Key Odor Impact Compounds in Three Yeast Extract Pastes, J. Agric. Food Chem., 2006, 54, 19, 7242-7250, https://doi.org/10.1021/jf061102x . [all data]

Ledauphin, Saint-Clair, et al., 2004
Ledauphin, J.; Saint-Clair, J.-F.; Lablanquie, O.; Guichard, H.; Founier, N.; Guichard, E.; Barillier, D., Identification of trace volatile compounds in freshly distilled calvados and cognac using preparative separations coupled with gas chromatography-mass spectrometry, J. Agric. Food Chem., 2004, 52, 16, 5124-5134, https://doi.org/10.1021/jf040052y . [all data]

Dreher, Rouseff, et al., 2003
Dreher, J.G.; Rouseff, R.L.; Naim, M., GC-olfactometric characterization of aroma volatiles from the thermal degradation of thiamin in model orange juice, J. Agric. Food Chem., 2003, 51, 10, 3097-3102, https://doi.org/10.1021/jf034023j . [all data]

Liu, Yang, et al., 2001
Liu, T.-T.; Yang, T.-S.; Wu, C.-M., Changes of volatiles in soy sauce-stewed pork during cold storage and reheating, J. Sci. Food Agric., 2001, 81, 15, 1547-1552, https://doi.org/10.1002/jsfa.978 . [all data]

Golovnya, Misharina, et al., 1992
Golovnya, R.V.; Misharina, T.A.; Beletskiy, I.V., Influence of methyl, formyl and acetyl groups on retention of substituted furans and thiophenes in capillary GC, Chromatographia, 1992, 34, 9/10, 497-501, https://doi.org/10.1007/BF02290243 . [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]

Notes

Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, References

• Symbols used in this document:
  

  Tend	Final temperature
  Tstart	Initial temperature

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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