Di-tert-butyl peroxide

• Formula: C₈H₁₈O₂
• Molecular weight: 146.2273
• IUPAC Standard InChI: InChI=1S/C8H18O2/c1-7(2,3)9-10-8(4,5)6/h1-6H3 Copy

  
• IUPAC Standard InChIKey: LSXWFXONGKSEMY-UHFFFAOYSA-N Copy
• CAS Registry Number: 110-05-4
• 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: Peroxide, bis(1,1-dimethylethyl); tert-Butyl peroxide; Bis(tert-butyl) peroxide; Cadox TBP; DTBP; Trigonox B; (tert-C4H9O)2; Cadox; Di-tert-butyl peroxyde; Di-tert-butylperoxid; Perossido di butile terziario; Peroxyde de butyle tertiaire; t-Butyl peroxide; Bis(1,1-dimethylethyl) peroxide; Di-t-butyl peroxide; Di-tertiary-butyl peroxide; t-butyl peroxide bis(1,1-di-methylethyl)peroxide; Peroxide, tert-butyl-; Interox DTB; Kayabutyl D; NSC 673; Perbutyl D; Peroxide, bis-tert-butyl-
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• Information on this page:
  • Gas phase thermochemistry data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• SOLUTION (10% CCl4 FOR 2.6-7.6, 10% CS2 FOR 7.6-25 MICRON); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm^-1 resolution

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

• gas; HP-GC/MS/IRD

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.

Diogo, Minas da Piedade, et al., 1995
Diogo, H.P.; Minas da Piedade, M.E.; Simoes, J.A.M.; Nagano, Y., Standard enthalpy of formation and enthalpy of vaporization of di-1,1-dimethylethyl perioxide. Re-evaluation of the standard enthalpy of formation of the di-1,1-dimethylethoxy radical, J. Chem. Thermodyn., 1995, 27, 597-604. [all data]

Baker, Littlefair, et al., 1965
Baker, G.; Littlefair, J.H.; Shaw, R.; Thynne, J.C.J., 1286. The heats of formation of dimethyl, diethyl, and di-t-butyl peroxide, J. Chem. Soc., 1965, 6970-6972. [all data]

Islam, 1980
Islam, T.S.A., Heats of combustion of di-tert-butyl and di-tert-amyl peroxides and their RO-OR bond dissociation energies, Dacca Univ. Stud., Part B, 1980, 28, 1-4. [all data]

Diogo H.P., 1995
Diogo H.P., Standard enthalpy of formation and enthalpy of vaporization of di-1,1-dimethyl peroxide. Reevaluation of the standard enthalpy of formation of the di-1,1-dimethylethoxy radical, J. Chem. Thermodyn., 1995, 27, 597-604. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, IR Spectrum, References

• Symbols used in this document:
  

  Cp,gas	Constant pressure heat capacity of gas
  ΔfH°gas	Enthalpy of formation of gas at standard conditions

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