p-Aminotoluene

• Formula: C₇H₉N
• Molecular weight: 107.1531
• IUPAC Standard InChI: InChI=1S/C7H9N/c1-6-2-4-7(8)5-3-6/h2-5H,8H2,1H3 Copy

  
• IUPAC Standard InChIKey: RZXMPPFPUUCRFN-UHFFFAOYSA-N Copy
• CAS Registry Number: 106-49-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  View 3d structure (requires JavaScript / HTML 5)
• Other names: p-Toluidine; p-Methylaniline; p-Methylbenzenamine; p-Tolylamine; C.I. Azoic coupling component 107; 1-Amino-4-methylbenzene; 4-Aminotoluene; 4-Methylaniline; 4-Methylbenzenamine; 4-Toluidine; Benzenamine, 4-methyl-; 4-Amino-1-methylbenzene; 4-Tolylamine; p-Toluidin; Aniline, p-methyl-; 4-Aminotoluen; Rcra waste number U353; C.I. 37107; Naphtol AS-KG; Naphtol AS-KGLL; NSC 15350
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Normal melting point
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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.

Normal melting point

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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

Go To: Top, Normal melting point, Notes

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

Meva'a and Lichanot, 1990
Meva'a, L.M.; Lichanot, A., Thermodynamic properties in condensed phase of ortho, meta and para fluorotoluene, cresol and toluidine, Thermochim. Acta, 1990, 158, 335. [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]

Assal, 1966
Assal, F.A., Binary Systems of Phenol, Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1966, 14, 599. [all data]

Rastogi, Nigam, et al., 1963
Rastogi, R.P.; Nigam, R.K.; Sharma, R.N.; Girdhar, H.L., Entropy of Fusion of Molecular Complexes, J. Chem. Phys., 1963, 39, 11, 3042, https://doi.org/10.1063/1.1734140 . [all data]

Anonymous, 1954
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Tech. Rep. 13, Ohio State Univ., 1954. [all data]

Berliner and Berliner, 1954
Berliner, E.; Berliner, F., Relative Rates of Iodination of p-Alkylanilines, J. Am. Chem. Soc., 1954, 76, 6179-85. [all data]

Barcelo, Le Fevre, et al., 1951
Barcelo, J.R.; Le Fevre, R.J.W.; Smythe, B.M., Variations of dipole moment with state for n-propyl and n-butylamines with notes on the apparent moments of in solutions of certain other amines., Trans. Faraday Soc., 1951, 47, 357. [all data]

Campbell and Campbell, 1940
Campbell, A.N.; Campbell, A.J.R., The heats of solution, heats of formation, specific heats and equilibrium diagrams of certain molecular compounds. J. Am. Chem. Soc., 1940, 62, 291-297. [all data]

Timmermans and Hennaut-Roland, 1937
Timmermans, J.; Hennaut-Roland, M., Works from International Bureau at Physical-Chemical Standards. VIII. Physical constants of 20 organic compounds, J. Chim. Phys. Phys.-Chim. Biol., 1937, 34, 693. [all data]

Glass and Madgin, 1934
Glass, H.M.; Madgin, W.M., Equilibrium constants in terms of activities (cryoscopic): IV the dissociation of p-toluidine o-tolyloxide in benzene and in p- dichlorobenzene, J. Chem. Soc., 1934, 1934, 1292-96. [all data]

Bernoulli and Veillon, 1932
Bernoulli, A.L.; Veillon, E.A., Analysis of the Constitution of Aromatic Two-component System by Means of the Gradients of Viscosity and Density., Helv. Chim. Acta, 1932, 15, 810. [all data]

Buehler, Wood, et al., 1932
Buehler, C.A.; Wood, J.H.; Hull, D.C.; Erwin, E.C., A Study of Molecular Organic Compounds. IV. The Molecular Organic Compounds of Phenol, their Parachors and Refractivities, J. Am. Chem. Soc., 1932, 54, 2398. [all data]

Gans and Harkins, 1930
Gans, D.M.; Harkins, W.D., The Surface Tension of Aqueous Solutions of Para-Toluidine, J. Am. Chem. Soc., 1930, 52, 2289. [all data]

Pushin and Sladovic, 1928
Pushin, N.A.; Sladovic, L., Equilibrium in the binary systems cresols-amines, J. Chem. Soc., 1928, 1928, 2474. [all data]

Berliner and May, 1927
Berliner, J.F.T.; May, O.E., Studies in vapor pressure. III. The Toluidines, J. Am. Chem. Soc., 1927, 49, 1007. [all data]

O'Connor, 1924
O'Connor, E.A., Some Binary Systems Composed of Acetic Acid and the Homologues of Anil, J. Chem. Soc., 1924, 125, 1422. [all data]

Cauwood and Turner, 1915
Cauwood, J.D.; Turner, W.E.S., XXXI. The Dielectric Constants of Some Organic Solvents at their Melting or Boiling Points, J. Chem. Soc., Trans., 1915, 107, 276. [all data]

Beck, 1907
Beck, K., The Relative Viscosity., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1907, 58, 425. [all data]

Beck and Ebbinghaus, 1906
Beck, K.; Ebbinghaus, K., On Transition Temperatures and A Method of Meauring Them, Ber. Dtsch. Chem. Ges., 1906, 39, 3870. [all data]

Buechner, 1906
Buechner, E.H., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1906, 54, 665. [all data]

Philip and Smith, 1905
Philip, J.C.; Smith, S.H., Researches on the freezing points of binary mixtures of organic substances: the behavior of the dihydric phenols towards p-toluidine,alpha-naphthylamine, and picric acid, J. Chem. Soc., 1905, 87, 1735. [all data]

Demerliac, 1898
Demerliac, M.R., J. Phys. Radium, 1898, 7, 591. [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]

Bruhl, 1895
Bruhl, J.W., Spectrochemistry of Nitrogen-Containing Compounds. I., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1895, 16, 193. [all data]

Eykman, 1889
Eykman, J.F., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1889, 4, 497. [all data]

Neubeck, 1887
Neubeck, F., Molecular Volumes of Aromatic Compounds, Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1887, 1, 649. [all data]

Notes

Go To: Top, Normal melting point, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point

• 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.