Benzene, bromo-
- Formula: C6H5Br
- Molecular weight: 157.008
- IUPAC Standard InChIKey: QARVLSVVCXYDNA-UHFFFAOYSA-N
- CAS Registry Number: 108-86-1
- 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: Bromobenzene; Monobromobenzene; Phenyl bromide; 1-Bromobenzene; NCI-C55492; UN 2514
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Phase change data
Go To: Top, 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 |
---|---|---|---|---|---|
Tboil | 429.1 ± 0.6 | K | AVG | N/A | Average of 27 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 242.4 ± 0.3 | K | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 242.42 | K | N/A | Marsh, 1987 | Uncertainty assigned by TRC = 0.02 K; recommended as fixed point for thermometry; TRC |
Ttriple | 242.400 | K | N/A | Masi and Scott, 1975 | Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 242.4 | K | N/A | Stull, 1937 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 44.54 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 44.8 | kJ/mol | N/A | Boublik, Fried, et al., 1984 | Based on data from 330. to 430. K. See also Basarová and Svoboda, 1991.; AC |
ΔvapH° | 44.5 ± 0.1 | kJ/mol | C | Wadsö, Luoma, et al., 1968 | AC |
ΔvapH° | 44.54 ± 0.04 | kJ/mol | C | Wadso, 1968 | ALS |
ΔvapH° | 37.9 ± 0.03 | kJ/mol | V | Mathews, 1926 | ALS |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
300.9 | 0.007 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
42.3 | 348. | A | Stephenson and Malanowski, 1987 | Based on data from 333. to 463. K. See also Dykyj, 1972.; AC |
44.0 | 293. | C | Masi and Scott, 1975, 2 | AC |
42.4 | 344. | N/A | Dreyer, Martin, et al., 1955 | Based on data from 329. to 427. 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 |
---|---|---|---|---|---|
329.22 to 427.39 | 4.07202 | 1495.044 | -61.508 | Dreyer, Martin, et al., 1955 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.702 | 242.40 | Masi and Scott, 1975, 3 | DH |
10.7 | 242.4 | Domalski and Hearing, 1996 | AC |
10.627 | 242.43 | Stull, 1937, 2 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
44.15 | 242.40 | Masi and Scott, 1975, 3 | DH |
43.84 | 242.43 | Stull, 1937, 2 | DH |
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.
Marsh, 1987
Marsh, K.N.,
Recommended Reference Materials for the Realization of Physicochemical Properties, Blackwell Sci. Pub., Oxford, 1987. [all data]
Masi and Scott, 1975
Masi, J.F.; Scott, R.B.,
Some thermodynamic properties of bromobenzene from 0 to 1500k,
J. Res. Natl. Bur. Stand., Sect. A, 1975, 79, 619-28. [all data]
Stull, 1937
Stull, D.R.,
A Semi-micro Calorimeter for Measuring Heat Capacities at Low Temp.,
J. Am. Chem. Soc., 1937, 59, 2726. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [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]
Wadsö, Luoma, et al., 1968
Wadsö, Ingemar; Luoma, Sinikka; Olson, Thomas; Norin, Torbjörn,
Heats of Vaporization of Organic Compounds. II. Chlorides, Bromides, and Iodides.,
Acta Chem. Scand., 1968, 22, 2438-2444, https://doi.org/10.3891/acta.chem.scand.22-2438
. [all data]
Wadso, 1968
Wadso, I.,
Heats of vaporization of organic compounds II. Chlorides, bromides, and iodides,
Acta Chem. Scand., 1968, 22, 2438. [all data]
Mathews, 1926
Mathews, J.H.,
The accurate measurement of heats of vaporization of liquids,
J. Am. Chem. Soc., 1926, 48, 562-576. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [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]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Masi and Scott, 1975, 2
Masi, Joseph F.; Scott, Russell B.,
Some thermodynamic properties of bromobenzene from 0 to 1500 K,
J. RES. NATL. BUR. STAN. SECT. A., 1975, 79A, 5, 619, https://doi.org/10.6028/jres.079A.022
. [all data]
Dreyer, Martin, et al., 1955
Dreyer, R.; Martin, W.; von Weber, U.,
Die S«65533»ttigungsdampfdrucke von Benzol, Toluol, «65533»thylbenzol, Styrol, Cumol und Brombenzol zwischen 10 und 760 Torr,
J. Prakt. Chem., 1955, 1, 5-6, 324-328, https://doi.org/10.1002/prac.19550010508
. [all data]
Masi and Scott, 1975, 3
Masi, J.F.; Scott, R.B.,
Some thermodynamic properties of bromobenzene from 0 to 1500K,
J. Res., 1975, NBS 79A, 619-628. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Stull, 1937, 2
Stull, D.R.,
A semi-micro calorimeter for measuring heat capacities at low temperatures,
J. Am. Chem. Soc., 1937, 59, 2726-2733. [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 ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion 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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