Benzene, chloro-

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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

Quantity Value Units Method Reference Comment
Δfgas54.42kJ/molCcrPlatonov and Simulin, 1985 

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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

Quantity Value Units Method Reference Comment
Δfliquid11.5 ± 1.0kJ/molCcrKolesov, Tomareva, et al., 1967Reanalyzed by Cox and Pilcher, 1970, Original value = 11.8 kJ/mol; ALS
Δfliquid10.7 ± 0.79kJ/molCcbHubbard, Knowlton, et al., 1954ALS
Quantity Value Units Method Reference Comment
Δcliquid-3112.7 ± 0.9kJ/molCcrPlatonov and Simulin, 1985ALS
Δcliquid-3110.7 ± 1.0kJ/molCcrKolesov, Tomareva, et al., 1967ALS
Δcliquid-3108.9 ± 0.79kJ/molCcbHubbard, Knowlton, et al., 1954ALS
Δcliquid-3111.6 ± 8.4kJ/molCcbSmith, Bjellerup, et al., 1953Reanalyzed by Cox and Pilcher, 1970, Original value = -3107.2 kJ/mol; ALS
Quantity Value Units Method Reference Comment
liquid197.5J/mol*KN/AStull, 1937Extrapolation below 91 K, 44.02 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
152.1298.15Shehatta, 1993DH
153.78298.15Perez-Casas, Aicart, et al., 1988DH
150.6303.15Reddy, 1986T = 303.15, 313.15 K.; DH
150.787298.15Fortier and Benson, 1977DH
147.7298.Deshpande and Bhatagadde, 1971T = 298 to 318 K.; DH
157.3305.6Phillip, 1939DH
150.08298.1Stull, 1937T = 90 to 320 K.; DH
145.6293.2Williams and Daniels, 1925T = 20 to 80°C.; DH
141.0298.von Reis, 1881T = 294 to 425 K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
106.3216.8Andrews and Haworth, 1928T = 101 to 217 K. Value is unsmoothed experimental datum.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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
BS - Robert L. Brown and Stephen E. Stein
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

Quantity Value Units Method Reference Comment
Tboil404.9 ± 0.6KAVGN/AAverage of 53 out of 55 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus228.0 ± 0.4KAVGN/AAverage of 19 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple227.9KN/AStull, 1937, 2Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Tc632.35KN/AYoung, 1910Uncertainty assigned by TRC = 0.3 K; disappearance of meniscus; TRC
Tc632.65KN/ALivingston, Morgan, et al., 1908Uncertainty assigned by TRC = 6. K; calculation based on extrap. of density and surface tension; TRC
Tc635.35KN/AAltschul, 1893Uncertainty assigned by TRC = 2. K; disappearance of meniscus; TRC
Quantity Value Units Method Reference Comment
Pc45.191barN/AYoung, 1910Uncertainty assigned by TRC = 0.3039 bar; TRC
Quantity Value Units Method Reference Comment
ρc3.24mol/lN/AYoung, 1910Uncertainty assigned by TRC = 0.04 mol/l; law of rectilinear diam.; TRC
Quantity Value Units Method Reference Comment
Δvap41. ± 4.kJ/molAVGN/AAverage of 7 values; Individual data points

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
35.19404.9N/AMajer and Svoboda, 1985 
48.1258. to 313.GCLiu and Dickhut, 1994AC
35.4420.AStephenson and Malanowski, 1987Based on data from 405. to 597. K.; AC
38.8348.AStephenson and Malanowski, 1987Based on data from 333. to 405. K. See also Brown, 1952 and Boublik, Fried, et al., 1984.; AC
37.3278.MEZibberman-Granovskaya, 1940Based on data from 253. to 303. K.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
335.19 to 404.884.110831435.675-55.124Brown, 1952, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
9.55227.9Domalski and Hearing, 1996AC
9.556227.89Stull, 1937DH

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
41.93227.89Stull, 1937DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Chlorine anion + Benzene, chloro- = (Chlorine anion • Benzene, chloro-)

By formula: Cl- + C6H5Cl = (Cl- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr50.21 ± 0.42kJ/molTDAsSieck, 1985gas phase; B,M
Δr56.9 ± 4.2kJ/molIMRELarson and McMahon, 1984gas phase; B,B,M
Δr52.7kJ/molPHPMSPaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/APaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δr69.0J/mol*KPHPMSSieck, 1985gas phase; M
Δr93.7J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity Value Units Method Reference Comment
Δr29.7 ± 0.84kJ/molTDAsSieck, 1985gas phase; B
Δr29. ± 4.2kJ/molIMRELarson and McMahon, 1984gas phase; B,B,M
Δr27.2kJ/molTDEqFrench, Ikuta, et al., 1982gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
28.300.PHPMSPaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
27.300.PHPMSFrench, Ikuta, et al., 1982gas phase; M

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1636. ± 7.9kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1633. ± 8.8kJ/molG+TSWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1633. ± 8.8kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B
Quantity Value Units Method Reference Comment
Δr1602. ± 8.4kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1598. ± 8.4kJ/molIMRBWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1598. ± 8.4kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1650. ± 5.4kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1631. ± 8.8kJ/molG+TSWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1631. ± 8.8kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B
Quantity Value Units Method Reference Comment
Δr1618. ± 5.9kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1598. ± 8.4kJ/molIMRBWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1598. ± 8.4kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1618. ± 8.8kJ/molG+TSAndrade and Riveros, 1996gas phase; B
Δr1624. ± 8.4kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1622. ± 13.kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between PhF, furan; B
Quantity Value Units Method Reference Comment
Δr1584. ± 8.4kJ/molIMREAndrade and Riveros, 1996gas phase; B
Δr1590. ± 8.8kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1588. ± 13.kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between PhF, furan; B
Δr1586. ± 21.kJ/molIMRBBartmess and McIver Jr., 1979gas phase; Between H2O, MeOH; B

Bromine anion + Benzene, chloro- = (Bromine anion • Benzene, chloro-)

By formula: Br- + C6H5Cl = (Br- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr46.4 ± 7.5kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/APaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr11. ± 4.2kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
11.423.PHPMSPaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M

C6H7N+ + Benzene, chloro- = (C6H7N+ • Benzene, chloro-)

By formula: C6H7N+ + C6H5Cl = (C6H7N+ • C6H5Cl)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr49.0kJ/molPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
17.297.PHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

C9H12+ + Benzene, chloro- = (C9H12+ • Benzene, chloro-)

By formula: C9H12+ + C6H5Cl = (C9H12+ • C6H5Cl)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr47.7kJ/molPHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
12.300.PHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

Nitric oxide anion + Benzene, chloro- = (Nitric oxide anion • Benzene, chloro-)

By formula: NO- + C6H5Cl = (NO- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr161.kJ/molICRReents and Freiser, 1981gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M

Benzene, chloro- + 1-Chloro-2,4-diisopropylbenzene = Benzene, 1-chloro-2-(1-methylethyl)- + Benzene, 1-chloro-4-(1-methylethyl)-

By formula: C6H5Cl + C12H17Cl = C9H11Cl + C9H11Cl

Quantity Value Units Method Reference Comment
Δr-0.84 ± 0.42kJ/molEqkNesterova, Rozhnov, et al., 1985liquid phase; ALS

Benzene, chloro- + 2,4-Di-t-butyl chlorobenzene = 1-Chloro-4-(1,1-dimethylethyl)benzene + Benzene, 1-tert-butyl-2-chloro-

By formula: C6H5Cl + C14H21Cl = C10H13Cl + C10H13Cl

Quantity Value Units Method Reference Comment
Δr-0.25 ± 0.71kJ/molEqkKovzel, Nesterova, et al., 1981liquid phase; ALS

Benzene, 1-chloro-2-(1-methylethyl)- + Benzene = Benzene, chloro- + Benzene, (1-methylethyl)-

By formula: C9H11Cl + C6H6 = C6H5Cl + C9H12

Quantity Value Units Method Reference Comment
Δr-0.59 ± 0.42kJ/molEqkNesterova, Rozhnov, et al., 1985liquid phase; ALS

Benzene, chloro- + Benzene, 1-chloro-3,5-bis(1,1-dimethylethyl)- = 2m-Tert-butyl chlorobenzene

By formula: C6H5Cl + C14H21Cl = 2C10H13Cl

Quantity Value Units Method Reference Comment
Δr0. ± 0.1kJ/molEqkKovzel, Nesterova, et al., 1981liquid phase; ALS

Benzene + Chlorine = Benzene, chloro- + Hydrogen chloride

By formula: C6H6 + Cl2 = C6H5Cl + HCl

Quantity Value Units Method Reference Comment
Δr-134.kJ/molCmKirkbride, 1956liquid phase; ALS

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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

Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
LL - Sharon G. Lias and Joel F. Liebman

View reactions leading to C6H5Cl+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)9.07 ± 0.02eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)753.1kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity724.6kJ/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
9.08PEFujisawa, Ohno, et al., 1986LBLHLM
8.8PEKlasinc, Kovac, et al., 1983LBLHLM
9.07 ± 0.03PERuscic, Klasinc, et al., 1981LLK
9.10PEKimura, Katsumata, et al., 1981LLK
9.10 ± 0.02PEMohraz, Maier, et al., 1980LLK
9.10 ± 0.02PEMaier and Marthaler, 1978LLK
9.059 ± 0.008EQLias and Ausloos, 1978LLK
9.09PEBehan, Johnstone, et al., 1976LLK
9.55EIBaldwin, Loudon, et al., 1976LLK
9.07 ± 0.02PIPECOBaer, Tsai, et al., 1976LLK
9.1 ± 0.1EIGilbert, Leach, et al., 1973LLK
8.99EICooks, Bertrand, et al., 1973LLK
9.08 ± 0.01PISergeev, Akopyan, et al., 1970RDSH
9.035PIMomigny, Goffart, et al., 1968RDSH
9.05SQuemerais, Morlais, et al., 1967RDSH
9.07PIBralsford, Harris, et al., 1960RDSH
9.07 ± 0.02PIWatanabe, 1957RDSH
9.07PEKlasinc, Kovac, et al., 1983Vertical value; LBLHLM
9.067PEPotts, Lyus, et al., 1980Vertical value; LLK
9.08PESell and Kupperman, 1978Vertical value; LLK
9.07PEKlasinc, Novak, et al., 1978Vertical value; LLK
9.09PEStreets and Ceasar, 1973Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C4H4+17.6 ± 0.1?EIMomigny, 1959RDSH
C6H4+14.9 ± 0.2HClEIMomigny, 1959RDSH
C6H5+11.81ClDERRipoche, Dimicoli, et al., 1991LL
C6H5+12.88 ± 0.05ClEIBurgers and Holmes, 1984LBLHLM
C6H5+13.1 ± 0.1ClEIBurgers and Holmes, 1984LBLHLM
C6H5+12.25 ± 0.04ClPIPECORosenstock, Stockbauer, et al., 1980LLK
C6H5+12.47 ± 0.06ClPIRosenstock, Stockbauer, et al., 1979LLK
C6H5+13.06ClPIPECOBaer, Tsai, et al., 1976LLK
C6H5+12.81ClEIJohnstone and Mellon, 1972LLK
C6H5+12.55 ± 0.07ClPISergeev, Akopyan, et al., 1970RDSH
C6H5+13.2 ± 0.1ClEIMajer and Patrick, 1962RDSH

De-protonation reactions

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1636. ± 7.9kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1633. ± 8.8kJ/molG+TSWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1633. ± 8.8kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B
Quantity Value Units Method Reference Comment
Δr1602. ± 8.4kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1598. ± 8.4kJ/molIMRBWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1598. ± 8.4kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1650. ± 5.4kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1631. ± 8.8kJ/molG+TSWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1631. ± 8.8kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B
Quantity Value Units Method Reference Comment
Δr1618. ± 5.9kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1598. ± 8.4kJ/molIMRBWenthold and Squires, 1994gas phase; between furan, pyridine; B
Δr1598. ± 8.4kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between H2O, furan. Wenthold and Squires, 1994 indicates isomerization occuring.; B

C6H4Cl- + Hydrogen cation = Benzene, chloro-

By formula: C6H4Cl- + H+ = C6H5Cl

Quantity Value Units Method Reference Comment
Δr1618. ± 8.8kJ/molG+TSAndrade and Riveros, 1996gas phase; B
Δr1624. ± 8.4kJ/molBranWenthold and Squires, 1995gas phase; B
Δr1622. ± 13.kJ/molG+TSWenthold, Paulino, et al., 1991gas phase; Between PhF, furan; B
Quantity Value Units Method Reference Comment
Δr1584. ± 8.4kJ/molIMREAndrade and Riveros, 1996gas phase; B
Δr1590. ± 8.8kJ/molH-TSWenthold and Squires, 1995gas phase; B
Δr1588. ± 13.kJ/molIMRBWenthold, Paulino, et al., 1991gas phase; Between PhF, furan; B
Δr1586. ± 21.kJ/molIMRBBartmess and McIver Jr., 1979gas phase; Between H2O, MeOH; B

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Bromine anion + Benzene, chloro- = (Bromine anion • Benzene, chloro-)

By formula: Br- + C6H5Cl = (Br- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr46.4 ± 7.5kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B,M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/APaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr11. ± 4.2kJ/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
11.423.PHPMSPaul and Kebarle, 1991gas phase; Entropy change calculated or estimated; M

C6H7N+ + Benzene, chloro- = (C6H7N+ • Benzene, chloro-)

By formula: C6H7N+ + C6H5Cl = (C6H7N+ • C6H5Cl)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr49.0kJ/molPHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
17.297.PHPMSMeot-Ner (Mautner) and El-Shall, 1986gas phase; Entropy change calculated or estimated; M

C9H12+ + Benzene, chloro- = (C9H12+ • Benzene, chloro-)

By formula: C9H12+ + C6H5Cl = (C9H12+ • C6H5Cl)

Bond type: Charge transfer bond (positive ion)

Quantity Value Units Method Reference Comment
Δr47.7kJ/molPHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr110.J/mol*KN/AMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
12.300.PHPMSMeot-Ner (Mautner), Hamlet, et al., 1978gas phase; Entropy change calculated or estimated; M

Chlorine anion + Benzene, chloro- = (Chlorine anion • Benzene, chloro-)

By formula: Cl- + C6H5Cl = (Cl- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr50.21 ± 0.42kJ/molTDAsSieck, 1985gas phase; B,M
Δr56.9 ± 4.2kJ/molIMRELarson and McMahon, 1984gas phase; B,B,M
Δr52.7kJ/molPHPMSPaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr84.J/mol*KN/APaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
Δr69.0J/mol*KPHPMSSieck, 1985gas phase; M
Δr93.7J/mol*KN/ALarson and McMahon, 1984gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M
Quantity Value Units Method Reference Comment
Δr29.7 ± 0.84kJ/molTDAsSieck, 1985gas phase; B
Δr29. ± 4.2kJ/molIMRELarson and McMahon, 1984gas phase; B,B,M
Δr27.2kJ/molTDEqFrench, Ikuta, et al., 1982gas phase; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
28.300.PHPMSPaul and Kebarle, 1991gas phase; from Ph. D. thesis of S. Chowdhury, Entropy change calculated or estimated; M
27.300.PHPMSFrench, Ikuta, et al., 1982gas phase; M

Nitric oxide anion + Benzene, chloro- = (Nitric oxide anion • Benzene, chloro-)

By formula: NO- + C6H5Cl = (NO- • C6H5Cl)

Quantity Value Units Method Reference Comment
Δr161.kJ/molICRReents and Freiser, 1981gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

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


Mass spectrum (electron ionization)

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

Spectrum

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 1680

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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, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Source Grammaticakis, 1949
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 78
Instrument n.i.g.
Melting point -45.2
Boiling point 131.7

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

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

Platonov and Simulin, 1985
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Hubbard, W.N.; Knowlton, J.W.; Huffman, H.M., Combustion calorimetry of organic chlorine compounds. Heats of combustion of chlorobenzene, the dichlorobenzenes and o- and p-chloroethylbenzene, J. Phys. Chem., 1954, 58, 396. [all data]

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Stull, D.R., A semi-micro calorimeter for measuring heat capacities at low temperatures, J. Am. Chem. Soc., 1937, 59, 2726-2733. [all data]

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Shehatta, I., Heat capacity at constant pressure of some halogen compounds, Thermochim. Acta, 1993, 213, 1-10. [all data]

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Brown, 1952, 2
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Domalski and Hearing, 1996
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Sieck, 1985
Sieck, L.W., Thermochemistry of Solvation of NO2- and C6H5NO2- by Polar Molecules in the Vapor Phase. Comparison with Cl- and Variation with Ligand Structure., J. Phys. Chem., 1985, 89, 25, 5552, https://doi.org/10.1021/j100271a049 . [all data]

Larson and McMahon, 1984
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Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P., Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-, J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014 . [all data]

French, Ikuta, et al., 1982
French, M.A.; Ikuta, S.; Kebarle, P., Hydrogen bonding of O-H and C-H hydrogen donors to Cl-. Results from mass spectrometric measurement of the ion-molecule equilibria RH + Cl- = RHCl-, Can. J. Chem., 1982, 60, 1907. [all data]

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Andrade, P.B.M.; Riveros, J.M., Relative Gas-phase Acidities of Fluoro- and Chlorobenzene, J. Mass Spectrom., 1996, 31, 7, 767, https://doi.org/10.1002/(SICI)1096-9888(199607)31:7<767::AID-JMS345>3.0.CO;2-Q . [all data]

Bartmess and McIver Jr., 1979
Bartmess, J.E.; McIver Jr., The Gas Phase Acidity Scale in Gas Phase Ion Chemistry, Gas Phase Ion Chemistry, V. 2, M.T. Bowers, Ed., Academic Press, NY, 1979, Ch. 11, Elsevier, 1979. [all data]

Meot-Ner (Mautner) and El-Shall, 1986
Meot-Ner (Mautner), M.; El-Shall, M.S., Ionic Charge Transfer Complexes. 1. Cationic Complexes with Delocalized and Partially Localized pi Systems, J. Am. Chem. Soc., 1986, 108, 15, 4386, https://doi.org/10.1021/ja00275a026 . [all data]

Meot-Ner (Mautner), Hamlet, et al., 1978
Meot-Ner (Mautner), M.; Hamlet, P.; Hunter, E.P.; Field, F.H., Bonding Energies in Association Ions of Aromatic Molecules. Correlations with Ionization Energies, J. Am. Chem. Soc., 1978, 100, 17, 5466, https://doi.org/10.1021/ja00485a034 . [all data]

Reents and Freiser, 1981
Reents, W.D.; Freiser, B.S., Gas-Phase Binding Energies and Spectroscopic Properties of NO+ Charge-Transfer Complexes, J. Am. Chem. Soc., 1981, 103, 2791. [all data]

Farid and McMahon, 1978
Farid, R.; McMahon, T.B., Gas-Phase Ion-Molecule Reactions of Alkyl Nitrites by Ion Cyclotron Resonance Spectroscopy, Int. J. Mass Spectrom. Ion Phys., 1978, 27, 2, 163, https://doi.org/10.1016/0020-7381(78)80037-0 . [all data]

Nesterova, Rozhnov, et al., 1985
Nesterova, T.N.; Rozhnov, A.M.; Malova, T.N.; Kovzel, E.N., Molar enthalpies of formation of isopropylchlorobenzenes derived from equilibrium measurements, J. Chem. Thermodyn., 1985, 17, 649-656. [all data]

Kovzel, Nesterova, et al., 1981
Kovzel, E.N.; Nesterova, T.N.; Rozhnov, A.M.; Kartavtseva, T.A., Study of equilibrium in in the chlorobenzene-butylchlorobenzenes systems, Termodin. Organ. Soedin., 1981, 65-68. [all data]

Kirkbride, 1956
Kirkbride, F.W., The heats of chlorination of some hydrocarbons and their chloro-derivatives, J. Appl. Chem., 1956, 6, 11-21. [all data]

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Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Fujisawa, Ohno, et al., 1986
Fujisawa, S.; Ohno, K.; Masuda, S.; Harada, Y., Penning ionization electron spectroscopy of monohalogenobenzenes: C6H5F, C6H5Cl, C6H5Br, and C6H5I, J. Am. Chem. Soc., 1986, 108, 6505. [all data]

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Ruscic, Klasinc, et al., 1981
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Mohraz, Maier, et al., 1980
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Rosenstock, Stockbauer, et al., 1979
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Majer and Patrick, 1962
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Grammaticakis, 1949
Grammaticakis, P., Contribution a l'etude de l'absorption dans l'ultraviolet moyen des anilines orthosubstituees. II. Ortho-halogenanilines N-substituees, Bull. Soc. Chim. Fr., 1949, 16, 761. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References