n-Butyl ether
- Formula: C8H18O
- Molecular weight: 130.2279
- IUPAC Standard InChI: InChI=1S/C8H18O/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
- IUPAC Standard InChIKey: DURPTKYDGMDSBL-UHFFFAOYSA-N
- CAS Registry Number: 142-96-1
- 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: Butane, 1,1'-oxybis-; Butyl ether; n-Dibutyl ether; Di-n-butyl ether; Dibutyl ether; Dibutyl oxide; 1,1'-Oxybis(butane); (n-C4H9)2O; 1-Butoxybutane; Butyl oxide; Ether butylique; UN 1149; NSC 8459
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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:
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 | -378.0 ± 1.0 | kJ/mol | Ccb | Colomina, Pell, et al., 1965 | ALS |
| ΔfH°liquid | -377.6 ± 2.8 | kJ/mol | Ccb | Murrin and Goldhagen, 1957 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -5342.63 ± 0.92 | kJ/mol | Ccb | Colomina, Pell, et al., 1965 | Corresponding ΔfHºliquid = -377.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -5343.1 ± 2.8 | kJ/mol | Ccb | Murrin and Goldhagen, 1957 | Corresponding ΔfHºliquid = -377.4 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -5343.4 ± 3.3 | kJ/mol | Ccb | Skuratov, Strepikheev, et al., 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = -5345. ± 3. kJ/mol; Combustion at 293 K; Corresponding ΔfHºliquid = -377.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 278.16 | 298.15 | Cobos, Casanova, et al., 1987 | Average of two measurements.; 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.
Colomina, Pell, et al., 1965
Colomina, M.; Pell, A.S.; Skinner, H.A.; Coleman, D.J.,
Heats of combustion of four dialkylethers,
Trans. Faraday Soc., 1965, 61, 2641. [all data]
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]
Skuratov, Strepikheev, et al., 1957
Skuratov, S.M.; Strepikheev, A.A.; Kozina, M.P.,
About the reaction activity of five and six-membered heterocyclic compounds,
Dokl. Akad. Nauk SSSR, 1957, 117, 452-454. [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]
Cobos, Casanova, et al., 1987
Cobos, J.C.; Casanova, C.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Excess properties of mixtures of some n-alkoxyethanols with organic solvents. II. VEm and CEp,m with di-n-butylether at 298.15 K,
J. Chem. Thermodynam., 1987, 19, 791-796. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid 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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