m-Terphenyl
- Formula: C18H14
- Molecular weight: 230.3038
- IUPAC Standard InChIKey: YJTKZCDBKVTVBY-UHFFFAOYSA-N
- CAS Registry Number: 92-06-8
- 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: 1,1':3',1''-Terphenyl; m-Diphenylbenzene; m-Triphenyl; Isodiphenylbenzene; Santowax M; 1,1'-Biphenyl, 3-phenyl-; 1,3-Terphenyl; 1,3-Diphenylbenzene; 3-Phenylbiphenyl; 3-Phenyl-1,1'-biphenyl; NSC 6808; Benzene, m-diphenyl-
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 66.9 ± 0.93 | kcal/mol | Review | Roux, Temprado, et al., 2008 | There are sufficient high-quality literature values to make a good evaluation with a high degree of confidence. In general, the evaluated uncertainty limits are on the order of (0.5 to 2.5) kJ/mol. |
Condensed phase thermochemistry 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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | 38.62 ± 0.74 | kcal/mol | Review | Roux, Temprado, et al., 2008 | There are sufficient high-quality literature values to make a good evaluation with a high degree of confidence. In general, the evaluated uncertainty limits are on the order of (0.5 to 2.5) kJ/mol.; DRB |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
99.69 | 370. | Walker, Brooks, et al., 1958 | T = 200 to 600°F.; DH |
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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 652.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 359. ± 3. | K | AVG | N/A | Average of 8 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 883. ± 10. | K | N/A | Tsonopoulos and Ambrose, 1995 | |
Tc | 883. | K | N/A | Reiter, 1963 | Uncertainty assigned by TRC = 10. K; TRC |
Tc | 924.8 | K | N/A | Mandel and Ewbank, 1960 | Uncertainty assigned by TRC = 16.7 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 24. ± 5. | atm | N/A | Tsonopoulos and Ambrose, 1995 | |
Pc | 24.48 | atm | N/A | Reiter, 1963 | Uncertainty assigned by TRC = 5.0000 atm; TRC |
Pc | 34.54 | atm | N/A | Mandel and Ewbank, 1960 | Uncertainty assigned by TRC = 6.805 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.724 | l/mol | N/A | Tsonopoulos and Ambrose, 1995 | |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 1.4 ± 0.5 | mol/l | N/A | Tsonopoulos and Ambrose, 1995 | |
ρc | 1.38 | mol/l | N/A | Reiter, 1963 | Uncertainty assigned by TRC = 0.087 mol/l; TRC |
ρc | 1.30 | mol/l | N/A | Mandel and Ewbank, 1960 | Uncertainty assigned by TRC = 0.13 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 23.2 ± 0.07 | kcal/mol | CGC | Puri, Chickos, et al., 2001 | AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 28.3 ± 0.2 | kcal/mol | ME | Ribeiro da Silva, Santos, et al., 2008 | Based on data from 337. to 359. K.; AC |
ΔsubH° | 28.30 ± 0.57 | kcal/mol | Review | Roux, Temprado, et al., 2008 | There are sufficient high-quality literature values to make a good evaluation with a high degree of confidence. In general, the evaluated uncertainty limits are on the order of (0.5 to 2.5) kJ/mol.; DRB |
ΔsubH° | 28.23 ± 0.38 | kcal/mol | N/A | Verevkin, 1997 | AC |
ΔsubH° | 28.7 ± 0.2 | kcal/mol | N/A | Kimura and Takagi, 1979 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
18.2 | 477. | A | Stephenson and Malanowski, 1987 | Based on data from 462. to 691. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
27.61 ± 0.38 | 341. | T | Verevkin, 1997 | Based on data from 329. to 353. K.; AC |
28.4 | 338. | N/A | Hoyer and Peperle, 1958 | Based on data from 313. to 363. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
7.41 | 361.2 | DSC | Verevkin, 1997 | AC |
5.399 | 360. | N/A | Kambe, Mita, et al., 1971 | AC |
Gas phase ion energetics 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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.02 ± 0.10 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.9 | PE | Kobayashi, 1983 | LBLHLM |
8.01 ± 0.01 | PE | Dewar and Goodman, 1972 | LLK |
8.80 ± 0.05 | EI | Gallegos, 1967 | RDSH |
8.14 | PE | Kobayashi, 1983 | Vertical value; LBLHLM |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y.,
Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons,
J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]
Walker, Brooks, et al., 1958
Walker, B.E., Jr.; Brooks, M.S.; Ewing, C.T.; Miller, R.R.,
Specific heat of biphenyl and other polyphenyls. Correlation of specific heat data for phenyl type compounds,
J. Chem. Eng. Data, 1958, 3, 280-282. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D.,
Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons,
J. Chem. Eng. Data, 1995, 40, 547-558. [all data]
Reiter, 1963
Reiter, R.W.,
, NASA Doc. N63-19495 1963 1963, 1963. [all data]
Mandel and Ewbank, 1960
Mandel, H.; Ewbank, N.,
, Atomics International NAA-S-R-5129 1960, 1960. [all data]
Puri, Chickos, et al., 2001
Puri, Swati; Chickos, James S.; Welsh, William J.,
Determination of Vaporization Enthalpies of Polychlorinated Biphenyls by Correlation Gas Chromatography,
Anal. Chem., 2001, 73, 7, 1480-1484, https://doi.org/10.1021/ac001246p
. [all data]
Ribeiro da Silva, Santos, et al., 2008
Ribeiro da Silva, Manuel A.V.; Santos, Luís M.N.B.F.; Lima, Luís M. Spencer S.,
Standard molar enthalpies of formation and of sublimation of the terphenyl isomers,
The Journal of Chemical Thermodynamics, 2008, 40, 3, 375-385, https://doi.org/10.1016/j.jct.2007.08.008
. [all data]
Verevkin, 1997
Verevkin, S.P.,
Thermochemistry of substituted benzenes. Experimental standard molar enthalpies of formation of o-, m-, and p-terphenyls and 1,3,5-triphenylbenzene,
J. Chem. Thermodyn., 1997, 29, 1495-1501. [all data]
Kimura and Takagi, 1979
Kimura, Takayoshi; Takagi, Sadao,
Enthalpies of solution of o-, m-, and p-terphenyls in benzene at 298.15 K,
The Journal of Chemical Thermodynamics, 1979, 11, 1, 47-55, https://doi.org/10.1016/0021-9614(79)90082-X
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Hoyer and Peperle, 1958
Hoyer, H.; Peperle, W.,
Z. Elektrochem., 1958, 62, 61. [all data]
Kambe, Mita, et al., 1971
Kambe, H.; Mita, I.; Yokata, R.,
, Proceedings of the Third ICTAC, Davos Swizz, 1971, 387. [all data]
Kobayashi, 1983
Kobayashi, T.,
Conformational analysis of terphenyls by photoelectron spectroscopy,
Bull. Chem. Soc. Jpn., 1983, 56, 3224. [all data]
Dewar and Goodman, 1972
Dewar, M.J.S.; Goodman, D.W.,
Photoelectron spectra of molecules. Part 5.--Polycyclic aromatic hydrocarbons,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 1784. [all data]
Gallegos, 1967
Gallegos, E.J.,
Mass spectrometry of some polyphenyls,
J. Phys. Chem., 1967, 71, 1647. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid IE (evaluated) Recommended ionization energy Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Vc Critical volume ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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