o-Toluidine
- Formula: C7H9N
- Molecular weight: 107.1531
- IUPAC Standard InChI: InChI=1S/C7H9N/c1-6-4-2-3-5-7(6)8/h2-5H,8H2,1H3
- IUPAC Standard InChIKey: RNVCVTLRINQCPJ-UHFFFAOYSA-N
- CAS Registry Number: 95-53-4
- 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: Benzenamine, 2-methyl-; o-Aminotoluene; o-Methylaniline; o-Methylbenzenamine; o-Tolylamine; 1-Amino-2-methylbenzene; 2-Aminotoluene; 2-Methyl-1-aminobenzene; 2-Methylaniline; 2-Methylbenzenamine; 2-Toluidine; 2-Amino-1-methylbenzene; 1-Methyl-2-aminobenzene; o-Toluide; o-Toluidin; o-Toluidyna; Aniline, 2-methyl-; C.I. 37077; Rcra waste number U328; NSC 15348
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Normal melting point
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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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tfus (K) | Reference | Comment |
|---|---|---|
| 250. | Meva'a and Lichanot, 1990 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 249.5 | Dreisbach, 1955 | Uncertainty assigned by TRC = 0.02 K; TRC |
| 257.7 | Anonymous, 1954 | Uncertainty assigned by TRC = 0.6 K; TRC |
| 256.75 | Timmermans, 1952 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 249.47 | Dreisbach and Martin, 1949 | Uncertainty assigned by TRC = 0.05 K; TRC |
| 256.75 | Timmermans and Hennaut-Roland, 1935 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 245.5 | O'Connor, 1924 | Uncertainty assigned by TRC = 0.4 K; TRC |
| 256.9 | Timmermans, 1921 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 248.75 | Timmermans, 1921 | Metastable crystal phase; Uncertainty assigned by TRC = 0.3 K; TRC |
| 248.75 | Timmermans, 1914 | Uncertainty assigned by TRC = 0.2 K; TRC |
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]
Dreisbach, 1955
Dreisbach, R.R.,
Physical Properties of Chemical Compounds, Advances in Chemistry Series No. 15, Am. Chem. Soc.: Washington, D. C., 1955. [all data]
Anonymous, 1954
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Tech. Rep. 13, Ohio State Univ., 1954. [all data]
Timmermans, 1952
Timmermans, J.,
Freezing points of organic compounds. VVI New determinations.,
Bull. Soc. Chim. Belg., 1952, 61, 393. [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]
Timmermans and Hennaut-Roland, 1935
Timmermans, J.; Hennaut-Roland, M.,
Physical constants of 20 organic compounds. VII. Supplement,
J. Chim. Phys. Phys.-Chim. Biol., 1935, 32, 589. [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]
Timmermans, 1921
Timmermans, J.,
The Freezing Points of Organic Substances IV. New Exp. Determinations,
Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]
Timmermans, 1914
Timmermans, J.,
Freezing temperature of organic compounds. II.,
Bull. Soc. Chim. Belg., 1914, 27, 334. [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
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