Benzenesulfonic acid, 4-methyl-, ethyl ester

• Formula: C₉H₁₂O₃S
• Molecular weight: 200.255
• IUPAC Standard InChI: InChI=1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: VRZVPALEJCLXPR-UHFFFAOYSA-N Copy
• CAS Registry Number: 80-40-0
• 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: p-Toluenesulfonic acid, ethyl ester; Ethyl p-methylbenzenesulfonate; Ethyl p-toluenesulfonate; Ethyl p-tosylate; Ethyl tosylate; Ethyl para-toluenesulfonate; Ethyl 4-toluenesulfonate; Ethyl toluene-4-sulfonate; p-Toluolsulfonsaeure aethyl ester; Ethyl p-TS; Ethylester kyseliny p-toluensulfonove; Ethyl ester of p-Toluenesulfonic acid; 4-Methylbenzenesulfonic acid ethyl ester; Mittel AEP; NSC 8887; Toluene-4-sulfonic acid ethyl ester; ethyl toluene-4-sulphonate
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • IR Spectrum
  • UV/Visible spectrum
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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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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.

Preston and Clark, 1960
Preston, J.; Clark, H.G., , 1960. [all data]

Winstein and Marshall, 1952
Winstein, S.; Marshall, H., Neighboring Carbon and Hydrogen VI. Formolysis and Other Solvolysis Rates of Some Simple Secondary and Primary Benzenesulfonates, J. Am. Chem. Soc., 1952, 74, 1120-6. [all data]

Notes

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

• Symbols used in this document:
  

  Tfus	Fusion (melting) point

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