1,1'-Biphenyl, 2-ethyl-
- Formula: C14H14
- Molecular weight: 182.2610
- IUPAC Standard InChI: InChI=1S/C14H14/c1-2-12-8-6-7-11-14(12)13-9-4-3-5-10-13/h3-11H,2H2,1H3
- IUPAC Standard InChIKey: DLMYHUARHITGIJ-UHFFFAOYSA-N
- CAS Registry Number: 1812-51-7
- 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: Biphenyl, 2-ethyl-; o-Ethylbiphenyl; 2-Ethylbiphenyl; 1-Ethyl-2-phenylbenzene
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Phase change data
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 539.12 | K | N/A | Goodman and Wise, 1951 | Uncertainty assigned by TRC = 0.2 K; TRC |
| Tboil | 539.12 | K | N/A | Goodman and Wise, 1950 | Uncertainty assigned by TRC = 0.15 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 267.02 | K | N/A | Goodman and Wise, 1951 | Uncertainty assigned by TRC = 0.1 K; TRC |
| Tfus | 267.02 | K | N/A | Goodman and Wise, 1950 | Uncertainty assigned by TRC = 0.1 K; TRC |
| Tfus | 279. | K | N/A | Huber, Renoll, et al., 1946 | Uncertainty assigned by TRC = 2. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Ttriple | 267.070 | K | N/A | Chirico, Hossenlopp, et al., 1987 | Uncertainty assigned by TRC = 0.01 K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 401.7 | 0.015 | Weast and Grasselli, 1989 | BS |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 2.0680 | 267.076 | Chirico, Hossenloop, et al., 1987 | DH |
| 2.07 | 267.1 | Domalski and Hearing, 1996 | AC |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 7.74 | 267.076 | Chirico, Hossenloop, et al., 1987 | DH |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Goodman and Wise, 1951
Goodman, I.A.; Wise, P.H.,
Synthesis & purification of some alkylbiphenyls & alkylbicyclohexyls., Natl. Advis. Comm. Aeronaut., Tech. Note NACA TN 2260, Lewis Flight Propulsion Lab., Cleveland, Ohio, 1951. [all data]
Goodman and Wise, 1950
Goodman, I.A.; Wise, P.H.,
Dicycloic Hydrocarbons I. 2-Alkylbiphenyls,
J. Am. Chem. Soc., 1950, 72, 3076. [all data]
Huber, Renoll, et al., 1946
Huber, W.F.; Renoll, M.; Rossow, A.G.; Mowry, D.T.,
Vinyl Aromatic Compounds II. o-, m-, and p-Vinylbiphenyls,
J. Am. Chem. Soc., 1946, 68, 1109. [all data]
Chirico, Hossenlopp, et al., 1987
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V.,
Thermochem. and Thermophys. Prop. of Organic Compounds Derived from Fossil Substances. Thermodynamic Studies Related to the Hydrogenation of Anthracene, Natl. Inst. Pet. Energy Res. Rep. NIPER-239, Bartlesvill- e, OK, 1987. [all data]
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]
Chirico, Hossenloop, et al., 1987
Chirico, R.D.; Hossenloop, I.A.; Nguyen, A.; Strube, M.M.; Steele, W.V.,
Thermodynamic studies related to the hydrogenation of phenanthrene,
NIPER Report, 1987, 247, 107p. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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