Ethyl ether
- Formula: C4H10O
- Molecular weight: 74.1216
- IUPAC Standard InChIKey: RTZKZFJDLAIYFH-UHFFFAOYSA-N
- CAS Registry Number: 60-29-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Ethane, 1,1'-oxybis-; Anaesthetic ether; Anesthesia ether; Anesthetic ether; Diethyl ether; Diethyl oxide; Ethoxyethane; Pronarcol; Solvent ether; 1,1'-Oxybisethane; (C2H5)2O; Aether; Diaethylaether; Dwuetylowy eter; Etere etilico; Ether ethylique; Ether, ethyl; Ethyl ether, tech.; Ethyl oxide; Oxyde d'ethyle; Rcra waste number U117; UN 1155; 3-Oxapentane; Ether; Ethyl ether anhydrous A.C.S.; Sulfuric ether; NSC 100036
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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 |
---|---|---|---|---|---|
ΔfH°liquid | -271.2 ± 1.9 | kJ/mol | Ccb | Murrin and Goldhagen, 1957 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2732.1 ± 1.9 | kJ/mol | Ccb | Murrin and Goldhagen, 1957 | Corresponding ΔfHºliquid = -271.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 253.5 | J/mol*K | N/A | Counsell, Lee, et al., 1971 | DH |
S°liquid | 252.7 | J/mol*K | N/A | Parks, Kelley, et al., 1929 | Extrapolation below 90 K, 58.6 J/mol*K. Revision of previous data.; DH |
S°liquid | 283.3 | J/mol*K | N/A | Parks and Huffman, 1926 | Extrapolation below 90 K, 88.70 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
172.5 | 298.15 | Counsell, Lee, et al., 1971 | T = 15 to 300 K.; DH |
171.88 | 293.15 | Mazur, 1939 | T = -112 to 20°C.; DH |
172.0 | 293. | Mazur, 1939, 2 | T = -110 to 20°C.; DH |
167.4 | 290. | Kurnakov and Voskresenskaya, 1936 | DH |
164.8 | 255.2 | Aoyama and Kanda, 1935 | T = 80 to 255 K. Value is unsmoothed experimental datum.; DH |
179.9 | 308. | Bennewitz and Wendroth, 1927 | T = 308 to 488 K. Value is unsmoothed experimental datum. Pressure 40 atmospheres.; DH |
170.7 | 290.0 | Parks and Huffman, 1926 | T = 76 to 290 K. Value is unsmoothed experimental datum.; DH |
179.1 | 286.6 | Keyes and Beattie, 1924 | T = 274, 286 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.
Murrin and Goldhagen, 1957
Murrin, J.W.; Goldhagen, S.,
Determination of the C-O bond energy from the heats of combustion of four aliphatic ethers,
NAVORD Report No. 5491, U.S. Naval Powder Factory Res. & Dev. Dept., 1957, 1-14. [all data]
Counsell, Lee, et al., 1971
Counsell, J.F.; Lee, D.A.; Martin, J.F.,
Thermodynamic properties of organic oxygen compounds. Part XXVI. Diethyl ether, 1971, J. [all data]
Parks, Kelley, et al., 1929
Parks, G.S.; Kelley, K.K.; Huffman, H.M.,
Thermal data on organic compounds. V. A revision of the entropies and free energies of nineteen organic compounds,
J. Am. Chem. Soc., 1929, 51, 1969-1973. [all data]
Parks and Huffman, 1926
Parks, G.S.; Huffman, H.M.,
Thermal data on organic compounds. IV. The heat capacities, entropies and free energies of normal propyl alcohol, ethyl ether and dulcitol,
J. Am. Chem. Soc., 1926, 48, 2788-2793. [all data]
Mazur, 1939
Mazur, J.,
Über die spezifische Wärme des Äthyläthers,
Acta Phys. Pol., 1939, 7, 318-326. [all data]
Mazur, 1939, 2
Mazur, J.,
Über die spezifische Wärme des Äthyläthers, des Nitrobenzols und des Schwefelkohlenstoffs,
Z. Physik., 1939, 113, 710-720. [all data]
Kurnakov and Voskresenskaya, 1936
Kurnakov, N.S.; Voskresenskaya, N.K.,
Calorimetry of liquid binary systems, Izv. Akad. Nauk SSSR,
Otdel. Mat. i Estestv. Nauk. Ser. Khim, 1936, 1936, 439-461. [all data]
Aoyama and Kanda, 1935
Aoyama, S.; Kanda, E.,
Studies on the heat capacities at low temperature. Report I. Heat capacities of some organic substances at low temperature,
Sci. Rept. Tohoku Imp. Univ. [1]24, 1935, 107-115. [all data]
Bennewitz and Wendroth, 1927
Bennewitz, K.; Wendroth, H.,
Untersuchungen im kritischen Gebiet. II. Bestimmung der wahren spezifischen Wärme Cp des flüssigne Äthyläthers oberund unterhalb der kritischen Temperatur,
Z. Phys. Chem., 1927, 125, 111-134. [all data]
Keyes and Beattie, 1924
Keyes, F.G.; Beattie, J.A.,
A calorimeter for measuring specific heats and heats of vaporization of liquids. The specific heat and heat of vaporization of liquid ethyl ether at 0° and 12°,
J. Am. Chem. Soc., 1924, 46, 1753-1760. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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