Benzenamine, 4-methoxy-

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Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil514.7KN/AAldrich Chemical Company Inc., 1990BS
Tboil516.15KN/APerkin, 1896Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Tfus331.2KN/AKemula, Buchowski, et al., 1968Uncertainty assigned by TRC = 0.2 K; TRC
Tfus330.35KN/APerkin, 1896Uncertainty assigned by TRC = 0.5 K; TRC

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Reaction 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 as indicated in comments:
B - John E. Bartmess
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

C7H8NO- + Hydrogen cation = Benzenamine, 4-methoxy-

By formula: C7H8NO- + H+ = C7H9NO

Quantity Value Units Method Reference Comment
Δr1536. ± 8.8kJ/molG+TSBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Δr1505. ± 8.4kJ/molIMREBartmess, Scott, et al., 1979gas phase; value altered from reference due to change in acidity scale; B

Benzenamine, 4-methoxy- + Benzoyl iodide = Hydrogen iodide + p-Benzanisidide

By formula: C7H9NO + C7H5IO = HI + C14H13NO2

Quantity Value Units Method Reference Comment
Δr-185. ± 2.kJ/molCacKiselev, Khuzyasheva, et al., 1979liquid phase; solvent: Benzene; ALS

Benzenamine, 4-methoxy- + Benzoyl bromide = Hydrogen bromide + p-Benzanisidide

By formula: C7H9NO + C7H5BrO = HBr + C14H13NO2

Quantity Value Units Method Reference Comment
Δr-172. ± 0.8kJ/molCacKiselev, Khuzyasheva, et al., 1979liquid phase; solvent: Benzene; ALS

Benzenamine, 4-methoxy- + Benzoyl chloride = p-Benzanisidide + Hydrogen chloride

By formula: C7H9NO + C7H5ClO = C14H13NO2 + HCl

Quantity Value Units Method Reference Comment
Δr-168. ± 0.8kJ/molCacKiselev, Khuzyasheva, et al., 1979liquid phase; solvent: Benzene; ALS

Benzenamine, 4-methoxy-N-methyl- = 0.5Benzenamine, 4-methoxy- + 0.5Benzenamine, 4-methoxy-N,N-dimethyl-

By formula: C8H11NO = 0.5C7H9NO + 0.5C9H13NO

Quantity Value Units Method Reference Comment
Δr0.4kJ/molEqkMatvienko, Kachurin, et al., 1982liquid phase; Methanesulfonic acid; ALS

N,N'-Bis-(4-methoxyphenyl)urea = Benzenamine, 4-methoxy- + Benzene, 1-isocyanato-4-methoxy-

By formula: C15H16N2O3 = C7H9NO + C8H7NO2

Quantity Value Units Method Reference Comment
Δr73.3 ± 1.1kJ/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation; ALS

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-1537
NIST MS number 228443

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UV/Visible spectrum

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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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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UVVis spectrum
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Additional Data

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Source Grammaticakis, 1951
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 432
Instrument n.i.g.
Melting point 57.2
Boiling point 243

References

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Perkin, 1896
Perkin, W.H., LXIX. On Magnetic Rotatory Power, especially of Aromatic Compounds, J. Chem. Soc., 1896, 69, 1025-1257. [all data]

Kemula, Buchowski, et al., 1968
Kemula, W.; Buchowski, H.; Pawlowski, W., Effect of the position of substituents in an aromatic ring on R(f) and partition coefficients: II. aromatic amines, Rocz. Chem., 1968, 42, 1951. [all data]

Bartmess, Scott, et al., 1979
Bartmess, J.E.; Scott, J.A.; McIver, R.T., Jr., The gas phase acidity scale from methanol to phenol, J. Am. Chem. Soc., 1979, 101, 6047. [all data]

Kiselev, Khuzyasheva, et al., 1979
Kiselev, V.D.; Khuzyasheva, d.G.; Konovalov, A.I., Thermochemical study of the acylation of para-substituted anilines, J. Gen. Chem. USSR, 1979, 49, 2273-2276. [all data]

Matvienko, Kachurin, et al., 1982
Matvienko, N.M.; Kachurin, O.I.; Chekhuta, V.G., Kinetics and equilibrium of the transalkylation reaction of N-methylarylamines, Russ. Chem. Rev., 1982, 48, 42-45. [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]

Grammaticakis, 1951
Grammaticakis, P., Contribution a l'etude de l'absorption dans l'ultraviolet moyen et le visible des arylamines isomeres et de leurs derives N substitues (Premier memoire), Bull. Soc. Chim. Fr., 1951, 18, 220-226. [all data]


Notes

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