2-Butanethiol, 2-methyl-

• Formula: C₅H₁₂S
• Molecular weight: 104.214
• IUPAC Standard InChI: InChI=1S/C5H12S/c1-4-5(2,3)6/h6H,4H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: IQIBYAHJXQVQGB-UHFFFAOYSA-N Copy
• CAS Registry Number: 1679-09-0
• 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: tert-Amyl mercaptan; tert-Pentyl mercaptan; 2-Methybutane-2-thiol; 2-Methyl-2-butanethiol; 2-tert-Pentyl mercaptan; 1,1-Dimethyl-1-propanethiol; 1,1-diMethyl-1-Propylthiol; 2-Methylbutan-2-thiol; 2-methylbutane-2-thiol
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • References
  • Notes
• Other data available:
  • Phase change data
  • Mass spectrum (electron ionization)
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Gas phase thermochemistry 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Condensed phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

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.

Scott, Douslin, et al., 1962
Scott, D.W.; Douslin, D.R.; Finke, H.L.; Hubbard, W.N.; Messerly, J.F.; Hossenlopp, I.A.; McCullough, J.P., 2-Methyl-2-butanethiol: Chemical thermodynamic properties and rotational isomerism, J. Phys. Chem., 1962, 66, 1334-1341. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References

• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  S°liquid	Entropy of liquid at standard conditions
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

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