Benzoic acid
- Formula: C7H6O2
- Molecular weight: 122.1213
- IUPAC Standard InChIKey: WPYMKLBDIGXBTP-UHFFFAOYSA-N
- CAS Registry Number: 65-85-0
- 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: Benzenecarboxylic acid; Benzeneformic acid; Benzenemethanoic acid; Benzoesaeure GK; Benzoesaeure GV; Carboxybenzene; Dracylic acid; Phenylcarboxylic acid; Phenylformic acid; Retarder BA; Retardex; Salvo, liquid; Solvo, powder; Tenn-Plas; Acide benzoique; Benzoic acid, tech.; Kyselina benzoova; Benzoesaeure; Salvo powder; E 210; HA 1; HA 1 (acid); Phenylcarboxy; Benzenemethonic acid; Diacylic acid; Flowers of benjamin; Flowers of benzoin; Oracylic acid; Retarder BAX; NSC 149
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Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.)
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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
ΔcH°solid (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
-3228.0 ± 0.5 | Ccb | Li, Gao, et al., 1990 | Corresponding ΔfHºsolid = -384.07 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3228.06 ± 0.44 | Ccb | Pilcher, Bickerton, et al., 1984 | Corresponding ΔfHºsolid = -384.00 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3222.5 ± 4.2 | Ccb | Holdiness, 1983 | Corresponding ΔfHºsolid = -389.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3226.87 ± 0.18 | Ccb | Mosselman and Dekker, 1969 | Corresponding ΔfHºsolid = -385.19 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3254.71 ± 0.41 | Ccb | Churney and Armstrong, 1968 | Hc =-26434.0±3.3 J/g; Corresponding ΔfHºsolid = -357.35 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS; Data excluded from overall average |
-3227.3 ± 0.3 | Ccb | Corral, 1960 | Corresponding ΔfHºsolid = -384.8 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3227.40 ± 0.30 | Ccb | Gundry and Meetham, 1958 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3228.3 kJ/mol; Corresponding ΔfHºsolid = -384.66 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3227.20 ± 0.50 | Ccb | Coops, Adriaanse, et al., 1956 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3226. ± 4. kJ/mol; Corresponding ΔfHºsolid = -384.86 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3227.30 ± 0.30 | Ccb | Challoner, Gundry, et al., 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3228.50 kJ/mol; Corresponding ΔfHºsolid = -384.76 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3227.51 ± 0.32 | Ccb | Jessup, 1946 | Corresponding ΔfHºsolid = -384.55 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3227.6 ± 0.3 | Ccb | Prosen and Rossini, 1944 | Corresponding ΔfHºsolid = -384.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3226.39 ± 0.32 | Ccb | Jessup, 1942 | see Jessup and Green, 1934; Corresponding ΔfHºsolid = -385.67 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3229.8 | Ccb | Matsui and Abe, 1939 | Corresponding ΔfHºsolid = -382.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3228.79 | Ccb | Hirsbrunner, 1934 | Corresponding ΔfHºsolid = -383.27 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3231.3 | Ccb | Milone and Rossignoli, 1932 | Corresponding ΔfHºsolid = -380.7 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3229.0 | Ccb | Burriel, 1931 | Corresponding ΔfHºsolid = -383.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3226. | Ccb | Landrieu, Baylocq, et al., 1929 | Corresponding ΔfHºsolid = -386. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
-3231.97 | Ccb | Wrede, 1911 | Corresponding ΔfHºsolid = -380.09 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
References
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Li, Gao, et al., 1990
Li, S.; Gao, P.; Yu, X.; Li, X.; He, X.,
Certification of national research center for certified reference materials (NRCCRM, Beijing) thermochemical standard benzoic acid,
J. Chem. Thermodyn., 1990, 22, 319-320. [all data]
Pilcher, Bickerton, et al., 1984
Pilcher, G.; Bickerton, J.; Ribeiro Da Silva, M.M.D.C.C.,
Certification of B.D.H. thermochemical standard benzoic acid,
J. Chem. Thermodyn., 1984, 16, 401-402. [all data]
Holdiness, 1983
Holdiness, M.R.,
Heats of atomization and resonance energy of some ortho-substituted benzoic acids,
Thermochim. Acta, 1983, 71, 257-263. [all data]
Mosselman and Dekker, 1969
Mosselman, C.; Dekker, H.,
The heat of combustion of benzoic acid - NBS standard sample 391,
Recueil, 1969, 88, 161-176. [all data]
Churney and Armstrong, 1968
Churney, K.L.; Armstrong, G.T.,
Studies in bomb calorimetry. A new determination of the energy of combustion of benzoic acid in terms of electrical units,
J. Res. NBS, 1968, 72, 453-465. [all data]
Corral, 1960
Corral, L.B.,
Investigaciones termoquimicas sobre los acidos toluicos y dimetilbenzoicos,
Rev. R. Acad. Cienc., 1960, 54, 365-403. [all data]
Gundry and Meetham, 1958
Gundry, H.A.; Meetham, A.R.,
Comparison of calorimeters for evaluating the heat of combustion of benzoic acid,
Trans. Faraday Soc., 1958, 54, 665-670. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Coops, Adriaanse, et al., 1956
Coops, J.; Adriaanse, N.; Van Nes, K.,
The absolute heat of combustion of benzoic acid,
Rec. Trav. Chim. Pays/Bas, 1956, 75, 237-253. [all data]
Challoner, Gundry, et al., 1955
Challoner, A.R.; Gundry, H.A.; Meetham, A.R.,
An electrically calibrated bomb calorimeter,
Phil. Trans. Roy. Soc. London, 1955, 247, 553-580. [all data]
Jessup, 1946
Jessup, R.S.,
Note on the density and heat of combustion of benzoic acid,
J. Res. NBS, 1946, 36, 421-423. [all data]
Prosen and Rossini, 1944
Prosen, E.J.; Rossini, F.D.,
Some experimental data on the heats of combustion of benzoic acid and carbon (graphite),
J. Res. NBS, 1944, 33, 439-446. [all data]
Jessup, 1942
Jessup, R.S.,
Heat of combustion of benzoic acid, with special reference to the standardization of bomb calorimeters,
J. Res. NBS, 1942, 29, 247-270. [all data]
Jessup and Green, 1934
Jessup, R.S.; Green, C.B.,
Heat of combustion of standard sample benzoic acid,
J. Res. NBS, 1934, 13, 469-495. [all data]
Matsui and Abe, 1939
Matsui, M.; Abe, T.,
Arbeitsweise eines adiabatischen calormeters,
Bull. Tokyo Univ. Eng., 1939, 8, 339. [all data]
Hirsbrunner, 1934
Hirsbrunner, H.,
Uber das gleichgewicht der thermischen dissoziation der salicylsaure,
Helv. Chim. Acta, 1934, 17, 477-504. [all data]
Milone and Rossignoli, 1932
Milone, M.; Rossignoli, P.,
Sul calore di combustione di alcune miscele di composti organici,
Gazz. Chim. Ital., 1932, 62, 644-655. [all data]
Burriel, 1931
Burriel, F.,
7. Estudio fisico-quimico de algunos compuestos organicos solidos a la temperatura ordinaria, que se proponen como patrones de temperatura,
An. R. Soc. Esp. Fis. Quim., 1931, 29, 89-125. [all data]
Landrieu, Baylocq, et al., 1929
Landrieu, P.; Baylocq, F.; Johnson, J.R.,
Etude thermochimique dans la serie furanique,
Bull. Soc. Chim. France, 1929, 45, 36-49. [all data]
Wrede, 1911
Wrede, F.,
Uber die Bestimmung von Berbrennungswarmen mittels der kalorimetrischen Bombe unter Benutzung des Platinwiderstandsthermometers,
Z. Phys. Chem. (Leipzig), 1911, 81-94. [all data]
Notes
Go To: Top, Enthalpy of combustion of solid at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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