Benzene, 1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-

• Formula: C₁₈H₂₂
• Molecular weight: 238.3673
• IUPAC Standard InChI: InChI=1S/C18H22/c1-17(2,15-11-7-5-8-12-15)18(3,4)16-13-9-6-10-14-16/h5-14H,1-4H3 Copy

  
• IUPAC Standard InChIKey: HGTUJZTUQFXBIH-UHFFFAOYSA-N Copy
• CAS Registry Number: 1889-67-4
• 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: Dicumene; Bibenzyl, α,α,α',α'-tetramethyl-; α,α'-Dicumyl; Butane, 2,3-dimethyl-2,3-diphenyl-; 2,3-Dimethyl-2,3-diphenylbutane; 2,3-Diphenyl-2,3-dimethylbutane; Dicumyl; 1,2-Diphenyltetramethylethane; Interox CC-DFB; Perkadox 30; 1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene]; 1,1,2,2-Tetramethyl-1,2-diphenylethane; Bicumyl; NSC 34859; 1,1'-(1,1,2,2-tetramethylethylene)dibenzene
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

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.

Kratt, Beckhaus, et al., 1983
Kratt, G.; Beckhaus, H.D.; Bernioehr, W.; Ruechardt, C., Thermolabile hydrocarbons. XVII. Enthalpies of combustion and formation of ten sym-tetraalkyl-1,2-diarylethanes, Thermochim. Acta, 1983, 62, 279-294. [all data]

Dannley and Zaremsky, 1955
Dannley, R.L.; Zaremsky, B., Free Radical Aromatic Substitution V. The Reaction of Benzoyl Peroxide with Alkylbenzenes, J. Am. Chem. Soc., 1955, 77, 1588. [all data]

Kratt, Beckhaus, et al., 1983, 2
Kratt, G.; Beckhaus, H.D.; Bernlohr, W.; Ruchardt, C., Thermolabile kohlenwasserstoffe. XVII. Verbrennungsenthalpie und bildungsenthalpie von zehn sym.-tetraalkyl-1,2-diarylethanen, Thermochim. Acta, 1983, 62, 279-194. [all data]

Beckhaus, 1983
Beckhaus, H.D., Application of force field calculations. IV. Force field for the calculation of the structures and heats of formation of alkylbenzenes and its test of reliability on highly strained diphenylethanes, Chem. Ber., 1983, 116, 86-96. [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

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