Benzene, (iodomethyl)-
- Formula: C7H7I
- Molecular weight: 218.0350
- IUPAC Standard InChIKey: XJTQJERLRPWUGL-UHFFFAOYSA-N
- CAS Registry Number: 620-05-3
- 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: Toluene, α-iodo-; α-Iodotoluene; (Iodomethyl)benzene; Benzyl iodide; Iodophenylmethane; UN 2653; Fraissite
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 127.3 ± 1.3 | kJ/mol | Eqk | Walsh, Golden, et al., 1966 |
Condensed phase thermochemistry data
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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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | 53. ± 2. | kJ/mol | Chyd | Ashcroft, Carson, et al., 1963 |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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:
B - John E. Bartmess
MS - José A. Martinho Simões
ALS - 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
C7H6I- + =
By formula: C7H6I- + H+ = C7H7I
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1556. ± 8.8 | kJ/mol | G+TS | Poutsma, Nash, et al., 1997 | gas phase; between tBuCH(Me)OH, FCH2CH2OH; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1525. ± 8.4 | kJ/mol | IMRB | Poutsma, Nash, et al., 1997 | gas phase; between tBuCH(Me)OH, FCH2CH2OH; B |
C20H26CoN5O4 (solution) + (solution) = C13H19CoIN5O4 (solution) +
(solution)
By formula: C20H26CoN5O4 (solution) + I2 (solution) = C13H19CoIN5O4 (solution) + C7H7I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -63.2 ± 3.8 | kJ/mol | RSC | Toscano, Seligson, et al., 1989 | solvent: Bromoform; The enthalpy of solution of Co(py)(dmg)2(Bz)(cr) was measured as 11.3 kJ/mol Toscano, Seligson, et al., 1989; MS |
C15H12MoO3 (solution) + (solution) = C8H5IMoO3 (solution) +
(solution)
By formula: C15H12MoO3 (solution) + I2 (solution) = C8H5IMoO3 (solution) + C7H7I (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -120.5 ± 4.2 | kJ/mol | RSC | Nolan, de la Vega, et al., 1988 | solvent: Tetrahydrofuran; MS |
By formula: HI + C7H7I = C7H8 + I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -33. ± 4.6 | kJ/mol | Cm | Graham, Nichol, et al., 1955 | liquid phase; solvent: p-Xylene; ALS |
By formula: C7H7I + H2O = HI + C7H8O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -12.6 | kJ/mol | Cm | Gellner and Skinner, 1949 | liquid phase; Heat of hydrolysis; ALS |
By formula: C7H7I = C7H8 + 0.5I2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -41. ± 2. | kJ/mol | Chyd | Ashcroft, Carson, et al., 1963 | liquid phase; ALS |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Walsh, Golden, et al., 1966
Walsh, R.; Golden, D.M.; Benson, S.W.,
The thermochemistry of the Gas Phase Equilibrium I2 + C6H5CH3 = C6H5CH2I + HI and the heat of formation of the benzyl radical,
J. Am. Chem. Soc., 1966, 88, 650-656. [all data]
Ashcroft, Carson, et al., 1963
Ashcroft, S.J.; Carson, A.S.; Pedley, J.B.,
Thermochemistry of reductions caused by lithium aluminium hydride. Part 2.-The heats of formation of benzyl bromide, benzyl iodide and the benzyl radical,
Trans. Faraday Soc., 1963, 59, 2713-2717. [all data]
Poutsma, Nash, et al., 1997
Poutsma, J.C.; Nash, J.J.; Paulino, J.A.; Squires, R.R.,
Absolute Heats of Formation of Phenylcarbene and Vinylcarbene,
J. Am. Chem. Soc., 1997, 119, 20, 4686, https://doi.org/10.1021/ja963918s
. [all data]
Toscano, Seligson, et al., 1989
Toscano, P.J.; Seligson, A.L.; Curran, M.T.; Skrobutt, A.T.; Sonnenberger, D.C.,
Inorg. Chem., 1989, 28, 166; ibid. 1989. [all data]
Nolan, de la Vega, et al., 1988
Nolan, S.P.; de la Vega, R.L.; Mukerjee, S.L.; Gonzalez, A.A.; Zhang, K.; Hoff, C.,
Polyhedron, 1988, 7, 1491. [all data]
Graham, Nichol, et al., 1955
Graham, W.S.; Nichol, R.J.; Ubbelohde, A.R.,
A thermochemical evaluation of bond strengths in some carbon compounds. Part III. Bond strengths based on the reactions: (a) Ph·CH2I + HI=Ph·CH3 + I2 and (b) PhI + HI=PhH + I2,
J. Chem. Soc., 1955, 115-121. [all data]
Gellner and Skinner, 1949
Gellner, O.H.; Skinner, H.A.,
Dissociation energies of carbon-halogen bonds. The bond strengths allyl-X and benzyl-X,
J. Chem. Soc., 1949, 1145-1148. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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