- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: SBUYFICWQNHBCM-UHFFFAOYSA-N
- CAS Registry Number: 934-80-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: o-Xylene, 4-ethyl-; 1,2-Dimethyl-4-ethylbenzene; 2-Methyl-p-ethyltoluene; 4-Ethyl-o-xylene; 4-Ethyl-1,2-dimethylbenzene; 3,4-Dimethyl-1-ethylbenzene; 4-ethyL-1,2-dimethyldibenzene
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Condensed phase thermochemistry data
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Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
|fH°liquid||-86.0 ± 1.1||kJ/mol||Ccb||Good, 1975|
|fH°liquid||-85.3 ± 2.6||kJ/mol||Ccb||Prosen, Johnson, et al., 1946|
|cH°liquid||-5849.9 ± 1.0||kJ/mol||Ccb||Good, 1975||Corresponding «DELTA»fHºliquid = -86.02 kJ/mol (simple calculation by NIST; no Washburn corrections)|
|cH°liquid||-5850.7 ± 2.6||kJ/mol||Ccb||Prosen, Johnson, et al., 1946||Corresponding «DELTA»fHºliquid = -85.19 kJ/mol (simple calculation by NIST; no Washburn corrections)|
Go To: Top, Condensed phase thermochemistry data, Notes
Good, W.D., The standard enthalpies of combustion and formation of n-butylbenzene, the dimethylethylbenzenes, and the tetramethylbenzenes in the condensed state, J. Chem. Thermodyn., 1975, 7, 49-59. [all data]
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of combustion and formation at 25°C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes, J. Res. NBS, 1946, 36, 455-461. [all data]
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
cH°liquid Enthalpy of combustion of liquid at standard conditions fH°liquid Enthalpy of formation of liquid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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