Benzene, 1,4-dichloro-

• Formula: C₆H₄Cl₂
• Molecular weight: 147.002
• IUPAC Standard InChI: InChI=1S/C6H4Cl2/c7-5-1-2-6(8)4-3-5/h1-4H Copy

  
• IUPAC Standard InChIKey: OCJBOOLMMGQPQU-UHFFFAOYSA-N Copy
• CAS Registry Number: 106-46-7
• 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.
• Isotopologues:
  • 1,4-Dichlorobenzene-D4
• Other names: Benzene, p-dichloro-; p-Chlorophenyl chloride; p-Dichlorobenzene; Di-chloricide; Evola; Paradi; Paradow; Paramoth; Persia-Perazol; PDB; Santochlor; 1,4-Dichlorobenzene; p-Dichlorobenzol; Paradichlorobenzol; para-Dichlorobenzene; p-Dichloorbenzeen; p-Dichlorbenzol; p-Diclorobenzene; Dichlorobenzene; Dichlorobenzene, p-; NCI-C54955; para crystals; Paracide; Paranuggets; Parazene; 1,4-Dichloorbenzeen; 1,4-Dichlor-benzol; 1,4-Diclorobenzene; Dichlorobenzene, para; Globol; Paradichlorbenzol; Rcra waste number U070; Rcra waste number U071; Rcra waste number U072; UN 1592; Dichlorocide; Kaydox; p-Dichlorbenzene; NSC 36935; 1,4-chlorobenzene
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Enthalpy of sublimation

Enthalpy of fusion

Entropy of fusion

Enthalpy of phase transition

Entropy of phase transition

References

Go To: Top, Phase change data, Notes

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

Dworkin, Figuiere, et al., 1976
Dworkin, A.; Figuiere, P.; Ghelfenstein, M.; Szwarc, H., Heat Capacities, Enthalpies of Transition, and Thermodynamic Properties of the Three Solid Phases of p-Dichlorobenzene from 20 to 330 K, J. Chem. Thermodyn., 1976, 8, 835-44. [all data]

Spieksma, Luijk, et al., 1994
Spieksma, Walter; Luijk, Ronald; Govers, Harrie A.J., Determination of the liquid vapour pressure of low-volatility compounds from the Kováts retention index, Journal of Chromatography A, 1994, 672, 1-2, 141-148, https://doi.org/10.1016/0021-9673(94)80602-0 . [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav, Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data, Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I . [all data]

Oonk, van Genderen, et al., 2000
Oonk, Harry A.J.; van Genderen, Aad C.G.; Blok, Jacobus G.; van der Linde, Peter R., Vapour pressures of crystalline and liquid 1,4-dibromo- and 1,4-dichlorobenzene; lattice energies of 1,4-dihalobenzenes, Phys. Chem. Chem. Phys., 2000, 2, 24, 5614-5618, https://doi.org/10.1039/b005324o . [all data]

An and Zheng, 1989
An, Xuwu; Zheng, Xiaolin, Determination of Standard Enthalpies of Vaporization and Sublimation of Three Dichlorobenzenes, Acta Phys. Chim. Sin., 1989, 5, 4, 487-491, https://doi.org/10.3866/PKU.WHXB19890421 . [all data]

Rohác, Ruzicka, et al., 1999
Rohác, Vladislav; Ruzicka, Vlastimil; Ruzicka, Kvetoslav; Polednicek, Milos; Aim, Karel; Jose, Jacques; Zábranský, Milan, Recommended vapour and sublimation pressures and related thermal data for chlorobenzenes, Fluid Phase Equilibria, 1999, 157, 1, 121-142, https://doi.org/10.1016/S0378-3812(99)00003-5 . [all data]

Rohác, Ruzicka, et al., 1998
Rohác, Vladislav; Ruzicka, Vlastimil; Ruzicka, Kvetoslav; Aim, Karel, Measurements of Saturated Vapor Pressure above the Liquid Phase for Isomeric Dichlorobenzenes and 1,2,4-Trichlorobenzene, J. Chem. Eng. Data, 1998, 43, 5, 770-775, https://doi.org/10.1021/je9701442 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

McDonald, Shrader, et al., 1959
McDonald, R.A.; Shrader, S.A.; Stull, D.R., Vapor Pressures and Freezing Points of Thirty Pure Organic Compounds., J. Chem. Eng. Data, 1959, 4, 4, 311-313, https://doi.org/10.1021/je60004a009 . [all data]

Liu and Dickhut, 1994
Liu, Kewen; Dickhut, Rebecca M., Saturation vapor pressures and thermodynamic properties of benzene and selected chlorinated benzenes at environmental temperatures, Chemosphere, 1994, 29, 3, 581-589, https://doi.org/10.1016/0045-6535(94)90445-6 . [all data]

Shaub, 1985
Shaub, W.M., Containment of dioxin emissions from refuse fired thermal processing units - prospects and technical issues, Thermochimica Acta, 1985, 85, 435-438, https://doi.org/10.1016/0040-6031(85)85614-8 . [all data]

Walsh and Smith, 1961
Walsh, P.N.; Smith, N.O., Sublimation pressure of a-p-dichloro-,β-p-dichloro-, p-dibromo-, and p-bromochlorobenzene, J. Chem. Eng. Data, 1961, 6, 33. [all data]

Walsh and Smith, 1961, 2
Walsh, P.N.; Smith, N.O., Sublimation Pressure of α-p-Dichloro-β-p-Dichloro, and p-Dibromo-, and p-Bromochlorobenzene., J. Chem. Eng. Data, 1961, 6, 1, 33-35, https://doi.org/10.1021/je60009a010 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Darkis, Vermillion, et al., 1940
Darkis, F.R.; Vermillion, H.E.; Gross, P.M., p--Dichlorobenzene as a Vapor Fumigant Physical and Chemical Studies, Ind. Eng. Chem., 1940, 32, 7, 946-949, https://doi.org/10.1021/ie50367a018 . [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019 . [all data]

Wei and Jin, 2009
Wei, Dongwei; Jin, Kexin, (Solid+liquid) equilibria of (naphthalene+isomeric dichlorobenzenes), The Journal of Chemical Thermodynamics, 2009, 41, 2, 145-149, https://doi.org/10.1016/j.jct.2008.10.005 . [all data]

Wei, 2008
Wei, Dongwei, (Solid+liquid) equilibria of (phenanthrene+dichlorobenzenes), Thermochimica Acta, 2008, 479, 1-2, 32-36, https://doi.org/10.1016/j.tca.2008.09.010 . [all data]

van der Linde, van Miltenburg, et al., 2005
van der Linde, Peter R.; van Miltenburg, J. Cees; van den Berg, Gerrit J.K.; Oonk, Harry A.J., Low-Temperature Heat Capacities and Derived Thermodynamic Functions of 1,4-Dichlorobenzene, 1,4-Dibromobenzene, 1,3,5-Trichlorobenzene, and 1,3,5-Tribromobenzene, J. Chem. Eng. Data, 2005, 50, 1, 164-172, https://doi.org/10.1021/je049762q . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Booss and Hauschildt, 1972
Booss, H.J.; Hauschildt, K.R., Die Schmelzenthalpie des Benzils und 4-Nitrophenols, Z. Anal. Chem., 1972, 261(1), 32. [all data]

Ueberreiter and Orthmann, 1950
Ueberreiter, K.; Orthmann, H.-J., Specifische Wärme, spezifisches Volumen, Temperatur- und Wärme-leittähigkeit einiger disubstituierter Benzole und polycyclischer Systeme, Z. Natursforsch. 5a, 1950, 101-108. [all data]

Narbutt, 1918
Narbutt, J., Die Spezifischen Warmen und Schmelzwarmen der dichloro-, chlorbrom-, dibrom-, bromjod-, und dijodbenzole. I, Z. Elektrochem., 1918, 24, 339-342. [all data]

Petropavlov, Tsygankova, et al., 1988
Petropavlov, N.N.; Tsygankova, I.G.; Teslenko, L.A., Microcalorimetric investigation of polymorphic transitions in organic crystals, Sov. Phys. Crystallogr., 1988, 33(6), 853-855. [all data]

Dworkin, Figuiere, et al., 1976, 2
Dworkin, A.; Figuiere, P.; Ghelfenstein, M.; Szwarc, H., Heat capacities, enthalpies of transition, and thermodynamic properties of the three solid phases of p-dichlorobenzene from 20 to 330 K, J. Chem. Thermodynam., 1976, 8, 835-844. [all data]

Dworkin, Figuiere, et al., 1975
Dworkin, A.; Figuiere, P.; Ghelfenstein, M.; Szwarc, H., Thermodynamic properties of the three solid phases of p-dichlorobenzene, Quatrieme Conference International de Thermodynamique Chimique, 1975, II, Thermophysique (capacites thermiques) pp. [all data]

Notes

Go To: Top, Phase change data, References

• Symbols used in this document:
  

  Tboil	Boiling point
  Tfus	Fusion (melting) point
  Ttriple	Triple point temperature
  ΔHtrs	Enthalpy of phase transition
  ΔStrs	Entropy of phase transition
  ΔfusH	Enthalpy of fusion
  ΔfusS	Entropy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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