Diphenyl ether
- Formula: C12H10O
- Molecular weight: 170.2072
- IUPAC Standard InChIKey: USIUVYZYUHIAEV-UHFFFAOYSA-N
- CAS Registry Number: 101-84-8
- 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: Benzene, 1,1'-oxybis-; Phenyl ether; Benzene, phenoxy-; Biphenyl oxide; Diphenyl oxide; Phenoxybenzene; Phenyl oxide; Ether, diphenyl-; Oxydiphenyl; Chemcryl JK-EB; Oxybisbenzene; 1,1'-Oxybisbenzene; Geranium crystals; NSC 19311
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -1461.20 ± 0.90 | kcal/mol | Ccb | Cass, Fletcher, et al., 1958 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1461.1 ± 0.9 kcal/mol; Corresponding ΔfHºliquid = -8.99 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔfH°solid | -7.67 ± 0.22 | kcal/mol | Ccb | Furukawa, Ginnings, et al., 1951 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -1462.53 ± 0.21 | kcal/mol | Ccb | Furukawa, Ginnings, et al., 1951 | Corresponding ΔfHºsolid = -7.655 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 55.906 | cal/mol*K | N/A | Furukawa, Ginnings, et al., 1951 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
51.759 | 298.15 | Ginnings and Furukawa, 1953 | T = 14 to 570 K.; DH |
51.759 | 298.15 | Furukawa, Ginnings, et al., 1951 | T = 18 to 570 K.; DH |
51.60 | 298.5 | Smith and Andrews, 1931 | T = 102 to 298 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 532.2 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 531.1 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 523.65 | K | N/A | Beringer, Brierley, et al., 1953 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 531.46 | K | N/A | Dreisbach and Martin, 1949 | Uncertainty assigned by TRC = 0.07 K; TRC |
Tboil | 532.5 | K | N/A | Lecat, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 300.1 ± 0.4 | K | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 300.01 | K | N/A | Marsh, 1987 | Uncertainty assigned by TRC = 0.003 K; values recommended as calibration standards; TRC |
Ttriple | 300.03 | K | N/A | Ginnings and Furukawa, 1953, 2 | Uncertainty assigned by TRC = 0.01 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 766.8 | K | N/A | Ambrose, Broderick, et al., 1974 | Uncertainty assigned by TRC = 1. K; TRC |
Tc | 788.15 | K | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 2. K; TRC |
Tc | 767.2 | K | N/A | Zhuravlev, 1937 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 31.0000 | atm | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 2.0000 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 16.0 | kcal/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 353. to 393. K.; AC |
ΔvapH° | 15.5 | kcal/mol | N/A | Ambrose, Ellender, et al., 1976 | Based on data from 477. to 544. K.; AC |
ΔvapH° | 15.99 ± 0.08 | kcal/mol | V | Morawetz, 1972 | ALS |
ΔvapH° | 15.8 ± 0.1 | kcal/mol | C | Morawetz, 1972, 2 | See also Collerson, Counsell, et al., 1965.; AC |
ΔvapH° | 15.50 ± 0.50 | kcal/mol | V | Bent and Francel, 1948 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 15.30 ± 0.50 kcal/mol; ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
12.7 | 492. | GS,EB | Stephenson and Malanowski, 1987 | Based on data from 477. to 544. K. See also Ambrose, Ellender, et al., 1976.; AC |
15.3 | 323. | A | Stephenson and Malanowski, 1987 | Based on data from 313. to 333. K. See also Bent and Francel, 1948.; AC |
11.5 | 531. | N/A | Ambrose, Ellender, et al., 1976 | Based on data from 477. to 544. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference |
---|---|---|---|---|
477.36 to 544.09 | 4.13107 | 1800.415 | -95.324 | Collerson, Counsell, et al., 1965, 2 |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
4.1145 | 300.03 | N/A | Ginnings and Furukawa, 1953 | DH |
4.1147 | 300.02 | N/A | Furukawa, Ginnings, et al., 1951 | DH |
4.113 | 300. | N/A | Domalski and Hearing, 1996 | AC |
3.946 | 300.4 | DSC | Babich, Hwang, et al., 1992 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
13.71 | 300.03 | Ginnings and Furukawa, 1953 | DH |
13.71 | 300.02 | Furukawa, Ginnings, et al., 1951 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes
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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to C12H10O+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.09 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.0 | PE | Terlouw, Heerma, et al., 1974 | LLK |
8.09 ± 0.03 | PI | Potapov, Kardash, et al., 1972 | LLK |
8.10 | PE | Eland, 1969 | RDSH |
8.82 ± 0.05 | EI | Natalis and Franklin, 1965 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C6H5+ | 14.85 ± 0.05 | ? | EI | Natalis and Franklin, 1965 | RDSH |
C6H6O+ | 14. ± 0. | ? | EI | Natalis and Franklin, 1965 | RDSH |
C12H9O+ | 12.90 ± 0.05 | H | EI | Natalis and Franklin, 1965 | RDSH |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
NIST MS number | 6610 |
UV/Visible spectrum
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), 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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | missing citation |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 9018 |
Instrument | Unicam SP 700 |
Melting point | 26.8 |
Boiling point | 258 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Cass, Fletcher, et al., 1958
Cass, R.C.; Fletcher, S.E.; Mortimer, C.T.; Springall, H.D.; White, T.R.,
Heats of combustion and molecular structure. Part V. The mean bond energy term for the C-O bond in ethers, and the structures of some cyclic ethers,
J. Chem. Soc., 1958, 1406-1410. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Furukawa, Ginnings, et al., 1951
Furukawa, G.T.; Ginnings, D.C.; McCoskey, R.E.; Nelson, R.A.,
Calorimetric properties of diphenyl ether from 0° to 570°K,
J. Res. NBS, 1951, 46, 195-206. [all data]
Ginnings and Furukawa, 1953
Ginnings, D.C.; Furukawa, G.T.,
Heat capacity standards for the range 14 to 1200°K,
J. Am. Chem. Soc., 1953, 75, 522-527. [all data]
Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H.,
Thermal energy studies. II. Phenyl derivatives of metals,
J. Am. Chem. Soc., 1931, 53, 3661-3667. [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]
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]
Beringer, Brierley, et al., 1953
Beringer, F.M.; Brierley, A.; Drexler, M.; Gindler, E.M.; Lumpkin, C.C.,
Diaryliodonium Salts II. The Phenylation of Organic and Inorganic Bases,
J. Am. Chem. Soc., 1953, 75, 2708. [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]
Lecat, 1927
Lecat, M.,
New binary azeotropes: 6th list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]
Marsh, 1987
Marsh, K.N.,
Recommended Reference Materials for the Realization of Physicochemical Properties, Blackwell Sci. Pub., Oxford, 1987. [all data]
Ginnings and Furukawa, 1953, 2
Ginnings, D.C.; Furukawa, G.T.,
Heat Capacity Standards for the Range 14 to 1200 K,
J. Am. Chem. Soc., 1953, 75, 522-7. [all data]
Ambrose, Broderick, et al., 1974
Ambrose, D.; Broderick, B.E.; Townsend, R.,
The Critical Temperatures and Pressures of Thirty Organic Compounds,
J. Appl. Chem. Biotechnol., 1974, 24, 359. [all data]
Glaser and Ruland, 1957
Glaser, F.; Ruland, H.,
Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen,
Chem. Ing. Techn., 1957, 29, 772. [all data]
Zhuravlev, 1937
Zhuravlev, D.I.,
Crit. Temp. and Orthobaric Density of Diphenyl Ether and Napphthalene naphthalene,
Zh. Fiz. Khim., 1937, 9, 875. [all data]
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [all data]
Ambrose, Ellender, et al., 1976
Ambrose, D.; Ellender, J.H.; Sprake, C.H.S.; Townsend, R.,
Thermodynamic properties of organic oxygen compounds XLIII. Vapour pressures of some ethers,
The Journal of Chemical Thermodynamics, 1976, 8, 2, 165-178, https://doi.org/10.1016/0021-9614(76)90090-2
. [all data]
Morawetz, 1972
Morawetz, E.,
Enthalpies of vaporization for a number of aromatic compounds,
J. Chem. Thermodyn., 1972, 4, 455. [all data]
Morawetz, 1972, 2
Morawetz, Ernst,
Enthalpies of vaporization for a number of aromatic compounds,
The Journal of Chemical Thermodynamics, 1972, 4, 3, 455-460, https://doi.org/10.1016/0021-9614(72)90029-8
. [all data]
Collerson, Counsell, et al., 1965
Collerson, R.R.; Counsell, J.F.; Handley, R.; Martin, J.F.; Sprake, C.H.S.,
677. Thermodynamic properties of organic oxygen compounds. Part XV. Purification and vapour pressures of some ketones and ethers,
J. Chem. Soc., 1965, 3697, https://doi.org/10.1039/jr9650003697
. [all data]
Bent and Francel, 1948
Bent, H.E.; Francel, R.J.,
The vapor pressure of "Mustard Gas" (β,β'-dichloroethylsufide), diphenyl ether and their mixtures,
J. Am. Chem. Soc., 1948, 70, 634-637. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [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]
Collerson, Counsell, et al., 1965, 2
Collerson, R.R.; Counsell, J.F.; Handley, R.; Martin, J.F.; Sprake, C.H.S.,
Thermodynamic Properties of Organic Oxygen Compounds. Part XV. Purification and Vapour Pressures of Some Ketones and Ethers,
J. Chem. Soc., 1965, 3697-3700, https://doi.org/10.1039/jr9650003697
. [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]
Babich, Hwang, et al., 1992
Babich, M.W.; Hwang, S.W.; Mounts, R.D.,
The search for novel energy storage materials using differential scanning calorimetry,
Thermochimica Acta, 1992, 210, 83-88, https://doi.org/10.1016/0040-6031(92)80279-6
. [all data]
Terlouw, Heerma, et al., 1974
Terlouw, J.K.; Heerma, W.; Frintrop, P.C.M.; Dijkstra, G.; Meinema, H.A.,
Electron-impact induced fragmentation of some heterocyclic-tin compounds,
J. Organomet. Chem., 1974, 64, 205. [all data]
Potapov, Kardash, et al., 1972
Potapov, V.K.; Kardash, I.E.; Sorokin, V.V.; Sokolov, S.A.; Evlasheva, T.I.,
Photoionization of heteroaromatic compounds,
Khim. Vys. Energ., 1972, 6, 392. [all data]
Eland, 1969
Eland, J.H.D.,
Photoelectron spectra of conjugated hydrocarbons and heteromolecules,
Intern. J. Mass Spectrom. Ion Phys., 1969, 2, 471. [all data]
Natalis and Franklin, 1965
Natalis, P.; Franklin, J.L.,
Ionization and dissociation of diphenyl and condensed ring aromatics by electron impact. II. Diphenylcarbonyls and ethers,
J. Phys. Chem., 1965, 69, 2943. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References
- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid IE (evaluated) Recommended ionization energy Pc Critical pressure S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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