Benzonitrile
- Formula: C7H5N
- Molecular weight: 103.1213
- IUPAC Standard InChIKey: JFDZBHWFFUWGJE-UHFFFAOYSA-N
- CAS Registry Number: 100-47-0
- 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: Benzene, cyano-; Benzoic acid nitrile; Cyanobenzene; Phenyl cyanide; Benzenenitrile; Fenylkyanid; UN 2224
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 464. ± 1. | K | AVG | N/A | Average of 14 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 263. ± 20. | K | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 260.33 | K | N/A | Lebedev, Bykova, et al., 1985 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 260.33 | K | N/A | Lebedev, Bykova, et al., 1984 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 260.33 | K | N/A | Bykova, Lebedev, et al., 1983 | Uncertainty assigned by TRC = 0.02 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 701. ± 4. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 42.15 | bar | N/A | Steele, Chirico, et al., 1994 | Uncertainty assigned by TRC = 0.04 bar; TRC |
Pc | 42.20 | bar | N/A | Guye and Mallet, 1902 | Uncertainty assigned by TRC = 1.0132 bar; TRC |
Pc | 42.1512 | bar | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1.5199 bar; TRC |
Pc | 42.1512 | bar | N/A | Guye and Mallet, 1902, 2 | Uncertainty assigned by TRC = 1.5199 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 3.037 | mol/l | N/A | Steele, Chirico, et al., 1994 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 55.48 | kJ/mol | V | Evans and Skinner, 1959 | ALS |
ΔvapH° | 55.8 | kJ/mol | N/A | Evans and Skinner, 1959 | DRB |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
342. | 0.013 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
49.1 | 316. | A | Stephenson and Malanowski, 1987 | Based on data from 301. to 464. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
301.4 to 463.8 | 4.85401 | 2110.572 | -28.331 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
10.980 | 260.33 | Lebedev, Bykova, et al., 1985 | DH |
10.980 | 260.332 | Lebedev, Bykova, et al., 1984, 2 | DH |
10.980 | 260.33 | Bykova, Lebedev, et al., 1983, 2 | DH |
10.98 | 260.3 | Lebedev, Bykova, et al., 1985, 2 | AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
42.16 | 260.33 | Lebedev, Bykova, et al., 1985 | DH |
42.16 | 260.332 | Lebedev, Bykova, et al., 1984, 2 | DH |
42.16 | 260.33 | Bykova, Lebedev, et al., 1983, 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.
Lebedev, Bykova, et al., 1985
Lebedev, B.V.; Bykova, T.A.; Kiparisova, Y.G.; Chernomordik, Yu.A.; Kurapov, A.S.; Sergeev, V.A.,
Thermodynamic study of benzonitrile, the process of its cocyclotrimerization with phenylacetylene, and the resulting 2,4,6-triphenylpyridine at 0-300 K, Izv. Akad. Nauk SSSR,
Ser. Khim., 1985, (2), 301-306. [all data]
Lebedev, Bykova, et al., 1984
Lebedev, B.V.; Bykova, T.A.; Kiparisova, E.G.; Pankratov, V.A.; Mitina, L.M.; Korshak, V.V.,
Thermodynamics of Benzonitrile, Its Cyclotrimerization and the Resulting Triphenyltriazine in the 0-330 K Range,
Zh. Obshch. Khim., 1984, 54, 1352. [all data]
Bykova, Lebedev, et al., 1983
Bykova, T.A.; Lebedev, B.V.; Tarasov, E.N.,
Thermodynamics of benzonitrile in the range 0-330 K,
Termodin. Org. Soedin., 1983, 48-52. [all data]
Steele, Chirico, et al., 1994
Steele, W.V.; Chirico, R.D.; Hossenlopp, I.A.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
DIPPR project 871. Determination of ideal-gas enthalpies of formation for key compounds. The 1990 project results,
Experimental Results for DIPPR 1990-91 Projects on Phase Equilibria and Pure Component Properties, 1994, 1994, DIPPR Data Ser. No. 2, p. 188-215. [all data]
Guye and Mallet, 1902
Guye, P.A.; Mallet, E.,
Critical Constant and Molecular Complexity of Several Organic Compds.,
C. R. Hebd. Seances Acad. Sci., 1902, 133, 168. [all data]
Guye and Mallet, 1902, 2
Guye, P.A.; Mallet, E.,
Measurement of Critical Constants,
Arch. Sci. Phys. Nat., 1902, 13, 274-296. [all data]
Evans and Skinner, 1959
Evans, F.W.; Skinner, H.A.,
The heats of combustion of organic compounds of nitrogen Part 2.-n-Propyl, isopropyl and phenyl cyandies,
Trans. Faraday Soc., 1959, 55, 255-259. [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]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Lebedev, Bykova, et al., 1984, 2
Lebedev, B.V.; Bykova, T.A.; Kiparisova, Y.G.; Pankratov, V.A.; Mitina, L.M.; Korshak, V.V.,
Thermodynamics of benzonitrile, of its cyclotrimerization process, and of the triphenyl-s-triazine formed in the range 0-330°K,
Zhur. Obsch. Khim., 1984, 54, 1352-1358. [all data]
Bykova, Lebedev, et al., 1983, 2
Bykova, T.A.; Lebedev, B.V.; Tarasov, E.N.,
Thermodynamics of benzonitrile in the range, 1983, Termodin. [all data]
Lebedev, Bykova, et al., 1985, 2
Lebedev, B.V.; Bykova, T.A.; Kiparisova, E.G.; Chernomordik, Yu.A.; Kurapov, A.S.; Sergeev, V.A.,
Thermodynamic study of benzonitrile, the process of its cocyclotrimerization with phenylacetylene, and the 2,4,6-triphenylpyridine that is formed, in the interval 0-330°K,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1985, 274-279. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature 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 ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.