Benzoic acid, 3-chloro-
- Formula: C7H5ClO2
- Molecular weight: 156.566
- IUPAC Standard InChIKey: LULAYUGMBFYYEX-UHFFFAOYSA-N
- CAS Registry Number: 535-80-8
- 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: Benzoic acid, m-chloro-; m-Chlorobenzoic acid; 3-Chlorobenzoic acid; Acido m-clorobenzoico
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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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
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 |
---|---|---|---|---|---|
Tfus | 427.4 | K | N/A | Andrews, Lynn, et al., 1926 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 102.5 ± 0.5 | kJ/mol | ME | Ribeiro da Silva and Santos, 2004 | Based on data from 320. to 340. K.; AC |
ΔsubH° | 101.4 ± 0.4 | kJ/mol | C | Sabbah and Aguilar, 1995 | AC |
ΔsubH° | 101.4 ± 0.4 | kJ/mol | C | Sabbah and Rojas Aguilar, 1995 | HCl(1:600 H2O); ALS |
ΔsubH° | 105.8 | kJ/mol | C | Adedeji, Lalage, et al., 1975 | AC |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
101.2 ± 0.4 | 330. | ME | Ribeiro da Silva, Fonseca, et al., 2005 | Based on data from 320. to 340. K.; AC |
99.6 | 413. | C | Adedeji, Lalage, et al., 1975 | AC |
81. ± 2. | 328. | V | Wolf and Weghofer, 1938 | ALS |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
22.000 | 427.83 | N/A | Sabbath and Hirtz, 1991 | DH |
23.67 | 427.9 | DSC | Ribeiro da Silva, Fonseca, et al., 2005 | AC |
23.85 | 427.4 | N/A | Acree, 1991 | AC |
22.0 | 427.8 | N/A | Sabbah and Hirtz, 1991 | AC |
23.850 | 427.4 | N/A | Andrews, Lynn, et al., 1926, 2 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
55.8 | 427.4 | Andrews, Lynn, et al., 1926, 2 | DH |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-1837 |
NIST MS number | 228874 |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J.,
The Heat Capacities and Heat of Crystallization of Some Isomeric Aromatic Compounds,
J. Am. Chem. Soc., 1926, 48, 1274. [all data]
Ribeiro da Silva and Santos, 2004
Ribeiro da Silva, Manuel A.V.; Santos, Luis M.N.B.F.,
Standard molar enthalpy of formation of monothiodibenzoylmethane by rotating-bomb calorimetry,
The Journal of Chemical Thermodynamics, 2004, 36, 6, 447-451, https://doi.org/10.1016/j.jct.2004.02.007
. [all data]
Sabbah and Aguilar, 1995
Sabbah, Raphaël; Aguilar, Aaron Rojas,
Étude thermodynamique des trois isomères de l'acide chlorobenzoïque. Partie II,
Can. J. Chem., 1995, 73, 9, 1538-1545, https://doi.org/10.1139/v95-191
. [all data]
Sabbah and Rojas Aguilar, 1995
Sabbah, R.; Rojas Aguilar, A.,
Etude thermodynamique des trois isomeres de l'acide chlorobenzoique. Partie II,
Can. J. Chem., 1995, 73, 1538-1545. [all data]
Adedeji, Lalage, et al., 1975
Adedeji, Festus A.; Lalage, D.; Brown, S.; Connor, Joseph A.; Leung, May L.; Paz-Andrade, I. Maria; Skinner, Henry A.,
Thermochemistry of arene chromium tricarbonyls and the strenghts of arene-chromium bonds,
Journal of Organometallic Chemistry, 1975, 97, 2, 221-228, https://doi.org/10.1016/S0022-328X(00)89468-1
. [all data]
Ribeiro da Silva, Fonseca, et al., 2005
Ribeiro da Silva, Manuel A.V.; Fonseca, José M.S.; Carvalho, Rui P.B.M.; Monte, Manuel J.S.,
Thermodynamic study of the sublimation of six halobenzoic acids,
The Journal of Chemical Thermodynamics, 2005, 37, 3, 271-279, https://doi.org/10.1016/j.jct.2004.09.005
. [all data]
Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H.,
Uber sublimationswarmen,
Z. Phys. Chem., 1938, 39, 194-208. [all data]
Sabbath and Hirtz, 1991
Sabbath, R.; Hirtz, H.,
Etude thermodynamique des trois acides chlorobenzoiques, 1991, Bull. [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]
Sabbah and Hirtz, 1991
Sabbah, R.; Hirtz, H.,
Thermodynamic study of chlorobenzoic acids,
Bull. Soc. Chim. Fr., 1991, 26. [all data]
Andrews, Lynn, et al., 1926, 2
Andrews, D.H.; Lynn, G.; Johnston, J.,
The heat capacities and heat of crystallization of some isomeric aromatic compounds,
J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔfusS Entropy 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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