Benzene, 1-ethyl-2-methyl-
- Formula: C9H12
- Molecular weight: 120.1916
- IUPAC Standard InChI: InChI=1S/C9H12/c1-3-9-7-5-4-6-8(9)2/h4-7H,3H2,1-2H3
- IUPAC Standard InChIKey: HYFLWBNQFMXCPA-UHFFFAOYSA-N
- CAS Registry Number: 611-14-3
- 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, o-ethyl-; o-Ethylmethylbenzene; o-Ethyltoluene; o-Methylethylbenzene; 1-Ethyl-2-methylbenzene; 1-Methyl-2-ethylbenzene; 2-Ethyltoluene; ortho-Ethyltoluene; 1,2-Methylethylbenzene; 2-Ethylmethylbenzene; Toluene, 2-ethyl-; 2-Methyl-1-ethylbenzene; NSC 405731; 2-ethyl-3-methylbenzene
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Normal boiling 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tboil (K) | Reference | Comment |
|---|---|---|
| 438.4 | Weast and Grasselli, 1989 | BS |
| 438.32 | Anonymous, 1958 | Uncertainty assigned by TRC = 0.15 K; TRC |
| 438.26 | Anonymous, 1957 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 438. | Field and Hastings, 1956 | Uncertainty assigned by TRC = 3. K; TRC |
| 437.6 | Schlatter, 1955 | Uncertainty assigned by TRC = 2.5 K; TRC; Data excluded from overall average |
| 438. | Kutz, Nickels, et al., 1951 | Uncertainty assigned by TRC = 2. K; TRC |
| 438.29 | Boord, Henne, et al., 1949 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 438.4 | Foehr and Fenske, 1949 | Uncertainty assigned by TRC = 0.6 K; TRC |
| 438.300 | Forziati and Rossini, 1949 | Uncertainty assigned by TRC = 0.03 K; TRC |
| 437.2 | Jamison, Lesslie, et al., 1949 | Uncertainty assigned by TRC = 1.5 K; thermometer standardized at Natl. Phys. Lab.; TRC; Data excluded from overall average |
| 438. | Lapkin and Lyubimova, 1949 | Uncertainty assigned by TRC = 3. K; TRC |
| 438.3 | Fenske, Braun, et al., 1947 | Uncertainty assigned by TRC = 0.15 K; TRC |
| 438.2900 | Forziati and Rossini, 1947 | Uncertainty assigned by TRC = 0.2 K; interpolated fom obs. data; TRC |
| 438.29 | Anonymous, 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 438.29 | Boord, Greenlee, et al., 1946 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 438.38 | Boord and Perilstein, 1944 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 438.40 | Anonymous, 1943 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 438.31 | Anonymous, 1943 | Uncertainty assigned by TRC = 0.3 K; TRC |
| 436. | Turner and Leslie, 1943 | Uncertainty assigned by TRC = 4. K; TRC; Data excluded from overall average |
| 438.22 | Anonymous, 1941 | Uncertainty assigned by TRC = 0.2 K; TRC |
| 435.7 | Eisenlohr and Schulz, 1924 | Uncertainty assigned by TRC = 1.5 K; TRC; Data excluded from overall average |
| 438.1 | Von Auwers, 1919 | Uncertainty assigned by TRC = 9.5 K; TRC |
| 435. | Von Auwers and Eisenlohr, 1910 | Uncertainty assigned by TRC = 2. K; TRC; Data excluded from overall average |
References
Go To: Top, Normal boiling point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Anonymous, 1958
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1958. [all data]
Anonymous, 1957
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 6, Carnegie-Mellon Univ., 1957. [all data]
Field and Hastings, 1956
Field, F.H.; Hastings, S.H.,
Determination of Unsaturated Hydrocarbons by Low-voltage Mass Spectrometry,
Anal. Chem., 1956, 28, 1248-55. [all data]
Schlatter, 1955
Schlatter, M.J.,
Am. Chem. Soc., Div. Pet. Chem., Symp. 35-S, p 5, 1955. [all data]
Kutz, Nickels, et al., 1951
Kutz, W.M.; Nickels, J.E.; McGovern, J.J.; Corson, B.B.,
J. Org. Chem., 1951, 16, 699. [all data]
Boord, Henne, et al., 1949
Boord, C.E.; Henne, A.L.; Greenlee, K.W.; Perilstein, W.L.; Derfer, J.M.,
The Grignard Reagent in hydrocarbon synthesis,
Ind. Eng. Chem., 1949, 41, 609. [all data]
Foehr and Fenske, 1949
Foehr, E.G.; Fenske, M.R.,
Magneto-optic Rotation of Hydrocarbons,
Ind. Eng. Chem., 1949, 41, 1956. [all data]
Forziati and Rossini, 1949
Forziati, A.F.; Rossini, F.D.,
J. Res. Natl. Bur. Stand. (U. S.), 1949, 43, 473. [all data]
Jamison, Lesslie, et al., 1949
Jamison, M.M.; Lesslie, M.S.; Turner, E.E.,
J. Inst. Pet., 1949, 35, 590. [all data]
Lapkin and Lyubimova, 1949
Lapkin, I.I.; Lyubimova, A.V.,
Steric Hinderance in Organomagnesium Reactions IX. Preparation of Ketones by Reaction of Acyl Halides with Organomagnesium Compounds,
Zh. Obshch. Khim., 1949, 19, 707-16. [all data]
Fenske, Braun, et al., 1947
Fenske, M.R.; Braun, W.G.; Wiegand, R.V.; Quiggle, D.; McCormick, R.H.; Rank, D.H.,
Raman Spectra of Hydrocarbons,
Anal. Chem., 1947, 19, 700. [all data]
Forziati and Rossini, 1947
Forziati, A.F.; Rossini, F.D.,
, Am. Pet. Inst. Res. Proj. 6, Natl. Bur. Stand., unpublished, 1947. [all data]
Anonymous, 1946
Anonymous, R.,
, Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1946. [all data]
Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L.,
The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]
Boord and Perilstein, 1944
Boord, C.E.; Perilstein, W.L.,
Personal Commun., June 20, 1944. [all data]
Anonymous, 1943
Anonymous, R.,
, Sunbury Rep. No. 2176, Anglo-Iranian Oil Co., 1943. [all data]
Turner and Leslie, 1943
Turner, E.E.; Leslie, M.S.,
Unpublished, Univ. of Cambridge, Cambridge, England, 1943. [all data]
Anonymous, 1941
Anonymous, X.,
Am. Pet. Inst. Res. Proj. 6, 1941, Unpublished, 1941. [all data]
Eisenlohr and Schulz, 1924
Eisenlohr, F.; Schulz, L.,
Molecular Refraction,
Ber. Dtsch. Chem. Ges., 1924, 57, 1808. [all data]
Von Auwers, 1919
Von Auwers, K.,
Connections between constitution and physical properties of hydrocarbons of the benzene series.,
Justus Liebigs Ann. Chem., 1919, 419, 92. [all data]
Von Auwers and Eisenlohr, 1910
Von Auwers, K.; Eisenlohr, F.,
Spectrochemical studies. I. Refraction & dispersion of hydrocarbon aldehydes, ketones, acids & esters with i pair of conjug. double bonds,
J. Prakt. Chem., 1910, 82, 65. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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