Benzene, isocyanato-
- Formula: C7H5NO
- Molecular weight: 119.1207
- IUPAC Standard InChIKey: DGTNSSLYPYDJGL-UHFFFAOYSA-N
- CAS Registry Number: 103-71-9
- 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: Isocyanic acid, phenyl ester; Carbanil; Isocyanatobenzene; Mondur P; Phenyl carbonimide; Phenyl isocyanate; Phenylcarbimide; Fenylisokyanat; Karbanil; UN 2487; Phenyl ester of isocyanic acid; Additive TI; NSC 74454
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Reaction thermochemistry 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 by: 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
By formula: 3C7H5NO = C21H15N3O3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -51.8 ± 2.9 | kJ/mol | Cm | Bonetskaya, Kravchenko, et al., 1985 | liquid phase; solvent: Diglyme; Trimerization |
ΔrH° | 80.8 | kJ/mol | Cm | Bykova, Lebedev, et al., 1985 | liquid phase; Different experiment |
By formula: C7H5NO + C4H10O = C11H15NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -83.9 ± 4.4 | kJ/mol | Cm | Pannone and Macosko, 1987 | liquid phase |
ΔrH° | -105. ± 1. | kJ/mol | Cm | Lovering and Laidler, 1962 | solid phase |
By formula: C7H5NO + C8H19N = C15H24N2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1088.8 ± 1.7 | kJ/mol | Cm | Kiselev, Malkov, et al., 1989 | liquid phase; solvent: Dioxane |
By formula: C7H5NO + C6H7N = C13H12N2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -82.5 ± 2.0 | kJ/mol | Cm | Kiselev, Malkov, et al., 1989 | liquid phase; solvent: Dioxane |
By formula: C13H12N2O = C7H5NO + C6H7N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 181.7 ± 4.2 | kJ/mol | Eqk | Chimishkyan, Svetlova, et al., 1984 | solid phase; Dissociation |
By formula: C21H15N3O3 = 3C7H5NO
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -80.8 | kJ/mol | Cm | Bykova, Lebedev, et al., 1985 | solid phase; Different experiment |
By formula: C9H12N2O = C7H5NO + C2H7N
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 134.2 ± 2.9 | kJ/mol | Eqk | Chimishkyan, Svetlova, et al., 1984 | solid phase |
By formula: C7H5NO + C6H7N = C13H12N2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -89.1 ± 5.1 | kJ/mol | Cm | Pannone and Macosko, 1987 | liquid phase |
By formula: C7H5NO + C7H9N = C14H14N2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -93.0 | kJ/mol | Cm | Pannone and Macosko, 1987 | liquid phase |
By formula: C7H5NO + C4H11N = C11H16NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -112. | kJ/mol | Cm | Pannone and Macosko, 1987 | liquid phase |
By formula: C7H5NO + C9H10O2 = C16H15NO3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -196.7 | kJ/mol | Cm | Lebedev, Bykova, et al., 1988 | liquid phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bonetskaya, Kravchenko, et al., 1985
Bonetskaya, A.K.; Kravchenko, M.A.; Frenkel, Ts.M.; Pankratov, V.A.; Vinogradova, S.V.; Korshak, V.V.,
Kinetics and heat of cyclotrimerization of aryl and alkyl isocyanates,
Vysokomol. Soedin., Ser. A, 1985, 27, 1269-1273. [all data]
Bykova, Lebedev, et al., 1985
Bykova, T.A.; Lebedev, B.V.; Kiparisova, E.G.; Tarasov, E.N.; Frenkel, Ts.M.; Pankratov, V.A.; Vinogradova, S.V.; Korshank, V.V.,
Thermodynamics of phenyl isocyanate, the process of its cyclotrimerization, and the triphenyl isocyanurate that is formed, in the 0-330°K interval,
J. Gen. Chem. USSR, 1985, 55, 2303-2308. [all data]
Pannone and Macosko, 1987
Pannone, M.C.; Macosko, C.W.,
Kinetics of isocyanate amine reactions,
J. Appl. Polym. Sci., 1987, 34, 2409-2432. [all data]
Lovering and Laidler, 1962
Lovering, E.G.; Laidler, K.J.,
Thermochemical studies of some alcohol-isocyanate reactions,
Can. J. Chem., 1962, 40, 26-30. [all data]
Kiselev, Malkov, et al., 1989
Kiselev, V.D.; Malkov, V.B.; Murzin, D.G.; Shakirov, I.M.; Konovalov, A.I.,
Thermochemical study of the reaction of isocyanate with amines,
Dokl. Phys. Chem. (Engl. Transl.), 1989, 308, 711-713, In original 111. [all data]
Chimishkyan, Svetlova, et al., 1984
Chimishkyan, A.L.; Svetlova, L.P.; Leonova, T.V.; Gluyaev, N.D.,
Thermal decomposition of substituted ureas,
J. Gen. Chem. USSR, 1984, 54, 1317-1320. [all data]
Lebedev, Bykova, et al., 1988
Lebedev, B.V.; Bykova, T.A.; Kiparisova, E.G.; Frenkel, Ts.M.; Fainleib, A.M.; Pankratov, V.A.,
Thermodynamics of phenyl glycidyl ether and its reactions with diphenylcarbodiimide and phenyl isocyanate with the formation of iminooxazolidine and oxazolidinone in the 0-330 K range,
Bull. Acad. Sci. USSR, Div. Chem. Sci., 1988, 1082-10. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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