Ethanol, 2-butoxy-
- Formula: C6H14O2
- Molecular weight: 118.1742
- IUPAC Standard InChIKey: POAOYUHQDCAZBD-UHFFFAOYSA-N
- CAS Registry Number: 111-76-2
- 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: β-Butoxyethanol; Butyl cellosolve; Butyl glycol; Butyl oxitol; BuCs; Dowanol EB; Ethylene glycol butyl ether; Ethylene glycol monobutyl ether; Gafcol EB; Glycol butyl ether; Glycol monobutyl ether; Monobutyl glycol ether; O-Butyl ethylene glycol; Poly-Solv EB; 2-Butoxy-1-ethanol; 2-Butoxyethanol; 3-Oxa-1-heptanol; Butyl 2-hydroxyethyl ether; 2-Hydroxyethyl n-butyl ether; n-Butoxyethanol; 2-n-Butoxyethanol; Ethylene glycol mono-n-butyl ether; Butoksyetylowy alkohol; Butoxyethanol; Butyglycol; Ethylene glycol n-butyl ether; Monobutyl ether of ethylene glycol; 2-Butossi-etanolo; 2-Butoxy-aethanol; Butylcelosolv; Ektasolve EB; Glycol ether EB; Jeffersol EB; Butyl Cellu-Sol; Chimec NR; Butyl monoether glycol; Minex BDH; Butyl icinol; 2-Butoxyethan-1-ol; 2-n-Butoxy-1-ethanol; EGBE; NSC 60759; n-Butyl cellosolve; Glycol ether eb acetate; UN 2369; Ektasolve EB solvent; Ether alcohol; 2-butoxyethanol (butyl cellosolve)
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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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
64.67 | 298.15 | Roux, Perron, et al., 1978 | Temperatures 278.15, 283.15, 298.15, 313.15, 328.15 K. |
65.27 | 298.15 | Kusano, Suurkuusk, et al., 1973 | |
65.32 | 298.15 | Onken, 1959 | T = 298 to 373 K. Cp given as 65.33 cal/mol*K. |
Phase change data
Go To: Top, Condensed phase thermochemistry 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 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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 444.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 444.30 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.7 K; TRC |
Tboil | 442.6 | K | N/A | Whitmore and Lieber, 1935 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 633.9 | K | N/A | Teja and Rosenthal, 1991 | Uncertainty assigned by TRC = 1. K; TRC |
Tc | 633.9 | K | N/A | Teja and Anselme, 1990 | Uncertainty assigned by TRC = 1.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 32.27 | atm | N/A | Teja and Rosenthal, 1991 | Uncertainty assigned by TRC = 0.20 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.36 | mol/l | N/A | Teja and Anselme, 1990 | Uncertainty assigned by TRC = 0.05 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 13.53 | kcal/mol | N/A | Majer and Svoboda, 1985 |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
444.2 | 0.978 | Aldrich Chemical Company Inc., 1990 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
12.2 | 373. | MM | Escobedo-Alvarado and Sandler, 1999 | Based on data from 363. to 382. K.; AC |
11.8 | 351. | A | Stephenson and Malanowski, 1987 | Based on data from 336. to 443. K. See also Dykyj, 1972.; AC |
12.6 | 351. | N/A | Dykyj, Seprakova, et al., 1957 | Based on data from 336. to 443. K. See also Boublik, Fried, et al., 1984.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
365.8 to 443.4 | 4.25055 | 1511.414 | -88.815 | Dykyj, Seprakova, et al., 1957, 2 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.82 | 199.5 | Atake, Kawaji, et al., 2000 | AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Roux, Perron, et al., 1978
Roux, G.; Perron, G.; Desnoyers, J.E.,
Model systems for hydrophobic interactions: volumes and heat capacities of n-alkoxyethanols in water,
J. Solution Chem., 1978, 7, 639-654. [all data]
Kusano, Suurkuusk, et al., 1973
Kusano, K.; Suurkuusk, J.; Wads, I.,
Thermochemistry of solutions of biochemical model compounds. 2. Alkoxyethanols and 1,2-dialkoxyethanes in water, J. Chem. Thermodynam. 5,757-767 (1973).73LEB/TSV Lebedev, B.V., Tsvetkova, L.Ya., and Rabinovich, I.B., Specific heat and thermodynamic functions of poly(vinyltrimethylsilane),
Tr. Khim. Khim. Tekhnol., 1973, (1), 17-18. [all data]
Onken, 1959
Onken, Y.,
Die thermodynamischen Funktionen des Systems Wasser/Butylglykol,
Z. Elektrochem., 1959, 63, 321-327. [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]
Lecat, 1947
Lecat, M.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Whitmore and Lieber, 1935
Whitmore, W.F.; Lieber, E.,
Identification of Certain SOlvens by the Xanthate Reaction,
Ind. Eng. Chem., Anal. Ed., 1935, 7, 127-9. [all data]
Teja and Rosenthal, 1991
Teja, A.S.; Rosenthal, D.J.,
The critical pressures and temperatures of ten substances using a low residence time flow apparatus
in Experimental Results for Phase Equilibria and Pure Component Properties, DIPPR DATA Series No. 1, 1991. [all data]
Teja and Anselme, 1990
Teja, A.S.; Anselme, M.J.,
The critical properties of thermally stable and unstable fluids. I. 1985 results,
AIChE Symp. Ser., 1990, 86, 279, 115-21. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [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]
Escobedo-Alvarado and Sandler, 1999
Escobedo-Alvarado, Gonzalo N.; Sandler, Stanley I.,
Vapor-Liquid Equilibrium of Two Aqueous Systems that Exhibit Liquid-Liquid Phase Separation,
J. Chem. Eng. Data, 1999, 44, 2, 319-322, https://doi.org/10.1021/je980228q
. [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]
Dykyj, 1972
Dykyj, J.,
Petrochemia, 1972, 12, 1, 13. [all data]
Dykyj, Seprakova, et al., 1957
Dykyj, J.; Seprakova, M.; Paulech, J.,
Chem. Zvesti, 1957, 11, 461. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Dykyj, Seprakova, et al., 1957, 2
Dykyj, J.; Seprakova, M.; Maulech, J.,
Physikalische Eigenschaften des Athylenglykols und Seiner Derivate (II) Dampftensionen von Alkoxyathanolen und Aneren Drivaten des Athylenglykols,
Chem. Zvesti, 1957, 11, 461-466. [all data]
Atake, Kawaji, et al., 2000
Atake, Tooru; Kawaji, Hitoshi; Tojo, Takeo; Kawasaki, Koji; Ootsuka, Yasushiro; Katou, Maki; Koga, Yoshikata,
Heat Capacities of Isomeric 2-Butoxyethanols from 13 to 300 K. Fusion and Glass Transition.,
Bull. Chem. Soc. Jpn., 2000, 73, 9, 1987-1991, https://doi.org/10.1246/bcsj.73.1987
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure Tboil Boiling point Tc Critical temperature ΔfusH Enthalpy of fusion 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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