Benzene, 1-methyl-4-nitro-

Formula: C₇H₇NO₂
Molecular weight: 137.1360
IUPAC Standard InChI: InChI=1S/C7H7NO2/c1-6-2-4-7(5-3-6)8(9)10/h2-5H,1H3
IUPAC Standard InChIKey: ZPTVNYMJQHSSEA-UHFFFAOYSA-N
CAS Registry Number: 99-99-0
Chemical structure:
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Other names: Toluene, p-nitro-; p-Methylnitrobenzene; p-Nitrotoluene; PNT; 1-Methyl-4-nitrobenzene; 4-Methylnitrobenzene; 4-Nitrotoluene; 4-Nitrotoluol; NCI-C60537; NSC 9579
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Normal boiling point

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Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

T_boil (K)	Reference	Comment
511.5	Weast and Grasselli, 1989	BS
506.4	Dreisbach and Martin, 1949	Uncertainty assigned by TRC = 0.07 K; TRC
512.05	Lecat, 1947	Uncertainty assigned by TRC = 0.6 K; TRC
512.1	Lecat, 1943	Uncertainty assigned by TRC = 0.3 K; TRC
511.35	Kobe, Okabe, et al., 1941	Uncertainty assigned by TRC = 0.3 K; TRC
511.65	Timmermans and Hennaut-Roland, 1937	Uncertainty assigned by TRC = 0.2 K; TRC
512.1	Lecat, 1930	Uncertainty assigned by TRC = 0.3 K; not clear that this is a new measurement; TRC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

References

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Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Dreisbach and Martin, 1949
Dreisbach, R.R.; Martin, R.A., Physical Data on Some Organic Compounds, Ind. Eng. Chem., 1949, 41, 2875-8. [all data]

Lecat, 1947
Lecat, M., Some azeotropes of which one constituant is heterocyclic nitrogen, Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]

Lecat, 1943
Lecat, M., Azeotropes of Ethyl Urethane and other Azeotropes, C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]

Kobe, Okabe, et al., 1941
Kobe, K.A.; Okabe, T.S.; Ramstad, M.T.; Huemmer, P.M., p-Cymene Studies. VI. Vapor Pressure of p-Cymene, Some of its Derivatives and Related Compounds, J. Am. Chem. Soc., 1941, 63, 3251. [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]

Lecat, 1930
Lecat, M., Azeotropism in Binary Mixtures Containing an Alcohol Mixed with an amine, a nitro derivative, an ether or water., Z. Anorg. Allg. Chem., 1930, 186, 119. [all data]

Notes

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Symbols used in this document:

T_boil Boiling point
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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