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
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• 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:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas Chromatography
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Phase change data

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

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Reduced pressure boiling point

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• LIQUID (NEAT); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 2 cm^-1 resolution
• SOLUTION (10% CCl4 FOR 3800-1335, 10% CS2 FOR 1335-400 CM^-1); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 2 cm^-1 resolution

Mass spectrum (electron ionization)

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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

References

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

Ribeiro da Silva and Santos, 2008
Ribeiro da Silva, Manuel A.V.; Santos, Ana Filipa L.O.M., Energetics of thiophenecarboxaldehydes and some of its alkyl derivatives, The Journal of Chemical Thermodynamics, 2008, 40, 6, 917-923, https://doi.org/10.1016/j.jct.2008.02.004 . [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Notes

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔvapH°	Enthalpy of vaporization at standard conditions

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