Diphenyl ether
- Formula: C12H10O
- Molecular weight: 170.2072
- IUPAC Standard InChI: InChI=1S/C12H10O/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10H
- 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, 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 |
References
Go To: Top, Condensed phase thermochemistry data, 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]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) 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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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