Benzene, 1,2,4-trichloro-

• Formula: C₆H₃Cl₃
• Molecular weight: 181.447
• IUPAC Standard InChI: InChI=1S/C6H3Cl3/c7-4-1-2-5(8)6(9)3-4/h1-3H Copy

  
• IUPAC Standard InChIKey: PBKONEOXTCPAFI-UHFFFAOYSA-N Copy
• CAS Registry Number: 120-82-1
• 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: Hostetex L-PEC; 1,2,4-Trichlorobenzene; 1,2,4-Trichlorobenzol; unsym-Trichlorobenzene; Trojchlorobenzen; 1,2,5-Trichlorobenzene; 1,3,4-Trichlorobenzene; Hipochem GM; NSC 406697
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• Information on this page:
  • Gas phase thermochemistry data
  • Gas phase ion energetics data
  • UV/Visible spectrum
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Gas phase ion energetics 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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

De-protonation reactions

C₆H₂Cl₃^- +  =

By formula: C₆H₂Cl₃^- + H⁺ = C₆H₃Cl₃

UV/Visible spectrum

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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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, Notes

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

Yan, Gu, et al., 1987
Yan, H.; Gu, J.; An, X.; Hu, R., Standard enthalpies of formation and enthlpies of isomerization of trichlorobenzenes, Huaxue Xuebao, 1987, 45, 1184-1187. [all data]

Platonov and Simulin, 1985
Platonov, V.A.; Simulin, Yu.N., Determination of the standard enthalpies of formation of polychlorobenzenes. III. The standard enthalpies of formation of mono-1,2,4- and 1,3,5-tri-, and 1,2,3,4- and 1,2,3,5-tetrachlorobenzenes, Russ. J. Phys. Chem. (Engl. Transl.), 1985, 59, 179-181. [all data]

Ruscic, Klasinc, et al., 1981
Ruscic, B.; Klasinc, L.; Wolf, A.; Knop, J.V., Photoelectron spectra of and Ab initio calculations on chlorobenzenes. 2. Trichlorobenzenes, tetrachlorobenzenes, and pentachlorobenzene, J. Phys. Chem., 1981, 85, 1490. [all data]

Schlosser, Marzi, et al., 2001
Schlosser, M.; Marzi, E.; Cottet, F.; Buker, H.H.; Nibbering, N.M.M., The acidity of chloro-substituted benzenes: A comparison of gas phase, ab initio, and kinetic data, Chem. Eur. J., 2001, 7, 16, 3511-3516, https://doi.org/10.1002/1521-3765(20010817)7:16<3511::AID-CHEM3511>3.0.CO;2-U . [all data]

Jondorf and Williams, 1958
Jondorf, W.R.; Williams, R.T., Biochem. J., 1958, 69, 181. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, UV/Visible spectrum, References

• Symbols used in this document:
  

  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrG°	Free energy of reaction at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

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