Acetic acid, butyl ester
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChIKey: DKPFZGUDAPQIHT-UHFFFAOYSA-N
- CAS Registry Number: 123-86-4
- 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. - Isotopologues:
- Other names: n-Butyl acetate; Butyl acetate; Butyl ethanoate; 1-Butyl acetate; CH3COO(CH2)3CH3; Acetic acid n-butyl ester; n-Butyl ethanoate; Acetate de butyle; Butile(acetati di); Butylacetat; Butylacetaten; Butyle (acetate de); Butylester kyseliny octove; Butyl ester of acetic acid; 1-Acetoxybutane; 1-Butanol, acetate; Butyl ester, acetic acid; NSC 9298; Butile; Butyle; UN 1123
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering 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 by: Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -566.0 | kJ/mol | N/A | Schiopu, Bot, et al., 1961 | Value computed using ΔfHliquid° value of -609.6 kj/mol from Schiopu, Bot, et al., 1961 and ΔvapH° value of 43.6±0.2 kj/mol from missing citation. |
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 | -609.6 | kJ/mol | Ccb | Schiopu, Bot, et al., 1961 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3467. | kJ/mol | Ccb | Schiopu, Bot, et al., 1961 | Corresponding ΔfHºliquid = -609.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -3543. | kJ/mol | Ccb | Schjanberg, 1935 | Corresponding ΔfHºliquid = -533.5 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 |
---|---|---|---|
228.11 | 298.35 | Zabransky, Hynek, et al., 1987 | T = 294 to 364 K. Unsmoothed experimental datum.; DH |
225.11 | 298.15 | Jimenez, Romani, et al., 1986 | DH |
228.4 | 298.15 | Fuchs, 1979 | DH |
242.3 | 292.5 | Kolosovskii and Udovenko, 1934 | DH |
242.3 | 292.5 | de Kolossowsky and Udowenko, 1933 | DH |
Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 399. ± 1. | K | AVG | N/A | Average of 21 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 196.35 | K | N/A | Timmermans, 1921 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 196.03 | K | N/A | Balakina, Petrova, et al., 1979 | Uncertainty assigned by TRC = 0.1 K; TRC |
Ttriple | 196.12 | K | N/A | Balakina, Petrova, et al., 1979 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 575.4 | K | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.6 K; TRC |
Tc | 579. | K | N/A | Majer and Svoboda, 1985 | |
Tc | 560.2 | K | N/A | De Heen, 1888 | Uncertainty assigned by TRC = 10. K; TRC |
Tc | 561. | K | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 10. K; TRC |
Tc | 579.1 | K | N/A | Pawlewski, 1882 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 30.90 | bar | N/A | Quadri and Kudchadker, 1991 | Uncertainty assigned by TRC = 0.20 bar; TRC |
Pc | 31.00 | bar | N/A | Nadezhdin, 1887 | Uncertainty assigned by TRC = 1.0132 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 43. ± 4. | kJ/mol | AVG | N/A | Average of 10 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
36.28 | 399.2 | N/A | Majer and Svoboda, 1985 | |
40.5 | 356. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 341. to 399. K. See also Sheehan and Langer, 1969.; AC |
40.8 | 347. | A | Stephenson and Malanowski, 1987 | Based on data from 332. to 399. K. See also Kliment, Fried, et al., 1964 and Boublik, Fried, et al., 1984.; AC |
41.3 | 341. | DTA | Meyer, Awe, et al., 1980 | Based on data from 326. to 404. K.; AC |
43.0 ± 0.1 | 313. | C | Svoboda, Uchytilová, et al., 1980 | AC |
41.7 ± 0.1 | 328. | C | Svoboda, Uchytilová, et al., 1980 | AC |
40.6 ± 0.1 | 343. | C | Svoboda, Uchytilová, et al., 1980 | AC |
39.4 ± 0.1 | 358. | C | Svoboda, Uchytilová, et al., 1980 | AC |
37.5 | 398. | N/A | Schiopu, Bot, et al., 1961, 2 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kJ/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kJ/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
298. to 358. | 64.07 | 0.306 | 579. | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
332.89 to 399.24 | 4.26803 | 1440.231 | -61.362 | Kliment, Fried, et al., 1964 | Coefficents calculated by NIST from author's data. |
Gas phase ion energetics 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:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.92 ± 0.05 | PE | Benoit, Harrison, et al., 1977 | LLK |
10.01 | PI | Watanabe, Nakayama, et al., 1962 | RDSH |
9.56 ± 0.03 | PI | Vilesov and Terenin, 1957 | RDSH |
10.02 ± 0.05 | PE | Benoit, Harrison, et al., 1977 | Vertical value; LLK |
10.17 | PE | Sweigart and Turner, 1972 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C2H3O2+ | 12.33 ± 0.12 | ? | EI | Brion and Dunning, 1963 | RDSH |
C3H5O2+ | 11.70 ± 0.05 | ? | EI | Brion and Dunning, 1963 | RDSH |
C3H7+ | 11.56 ± 0.10 | ? | EI | Brion and Dunning, 1963 | RDSH |
C4H9+ | 11.31 ± 0.10 | ? | EI | Brion and Dunning, 1963 | RDSH |
De-protonation reactions
C6H11O2- + =
By formula: C6H11O2- + H+ = C6H12O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1551. ± 17. | kJ/mol | G+TS | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1523. ± 17. | kJ/mol | IMRE | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: C3H9Si+ + C6H12O2 = (C3H9Si+ • C6H12O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 209. | kJ/mol | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 133. | J/mol*K | N/A | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
147. | 468. | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated |
By formula: C3H9Sn+ + C6H12O2 = (C3H9Sn+ • C6H12O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 174. | kJ/mol | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 140. | J/mol*K | N/A | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
101. | 525. | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Schiopu, Bot, et al., 1961
Schiopu, M.; Bot, O.; Onu, V.,
Studiul termodinamic si cinetic al sistemului acetat de n-butil-apa. Nota I.,
Bul. Inst. Poleteh. Iasi, 1961, 7, 115-118. [all data]
Schjanberg, 1935
Schjanberg, E.,
Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester.,
Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]
Zabransky, Hynek, et al., 1987
Zabransky, M.; Hynek, V.; Finkeova-Hastabova, J.; Vesely, F.,
Heat capacities of six liquid esters as a function of temperature,
Coll. Czech. Chem. Comm., 1987, 52, 251-256. [all data]
Jimenez, Romani, et al., 1986
Jimenez, E.; Romani, L.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Molar excess heat capacities and volumes for mixtures of alkanoates with cyclohexane at 25°C,
J. Solution Chem., 1986, 15(11), 879-890. [all data]
Fuchs, 1979
Fuchs, R.,
Heat capacities of some liquid aliphatic, alicyclic, and aromatic esters at 298.15 K,
J. Chem. Thermodyn., 1979, 11, 959-961. [all data]
Kolosovskii and Udovenko, 1934
Kolosovskii, N.A.; Udovenko, W.W.,
Specific heat of liquids. II.,
Zhur. Obshchei Khim., 1934, 4, 1027-1033. [all data]
de Kolossowsky and Udowenko, 1933
de Kolossowsky, N.A.; Udowenko, W.W.,
Mesure des chaleurs specifique moleculaires de quelques liquides,
Compt. rend., 1933, 197, 519-520. [all data]
Timmermans, 1921
Timmermans, J.,
The Freezing Points of Organic Substances IV. New Exp. Determinations,
Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]
Balakina, Petrova, et al., 1979
Balakina, M.M.; Petrova, G.V.; Vasil'ev, I.A.,
Heat capacity of butyl acetate and butyl Butyrate in a liquid state.,
Termodin. Org. Soedin., 1979, No. 8, 37. [all data]
Quadri and Kudchadker, 1991
Quadri, S.K.; Kudchadker, A.P.,
Measurement of the critical temperatures and critical pressures of some thermally stable or mildly unstable esters, ketones, and ethers,
J. Chem. Thermodyn., 1991, 23, 129-34. [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]
De Heen, 1888
De Heen, P.,
Research on Physics and Theory of Liquids, Experimental Part Paris, 1888. [all data]
Nadezhdin, 1887
Nadezhdin, A.,
Rep. Phys., 1887, 23, 708. [all data]
Pawlewski, 1882
Pawlewski, B.,
The critical temperatures of ester compounds,
Ber. Dtsch. Chem. Ges., 1882, 15, 2460-4. [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]
Sheehan and Langer, 1969
Sheehan, Richard J.; Langer, Stanley H.,
Vapor pressures of fluorine- and silicon-containing derivatives of some hydroxylic compounds,
J. Chem. Eng. Data, 1969, 14, 2, 248-250, https://doi.org/10.1021/je60041a011
. [all data]
Kliment, Fried, et al., 1964
Kliment, V.; Fried, V.; Pick, J.,
Gleichgewicht flüssigkeit-dampf XXXIII. Systeme butylacetat-phenol und wasser-phenol,
Collect. Czech. Chem. Commun., 1964, 29, 9, 2008-2015, https://doi.org/10.1135/cccc19642008
. [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]
Meyer, Awe, et al., 1980
Meyer, Edwin F.; Awe, Michael J.; Wagner, Robert E.,
Cohesive energies in polar organic liquids. 4. n-Alkyl acetates,
J. Chem. Eng. Data, 1980, 25, 4, 371-374, https://doi.org/10.1021/je60087a030
. [all data]
Svoboda, Uchytilová, et al., 1980
Svoboda, Václav; Uchytilová, Vera; Majer, Vladimír; Pick, Jirí,
Heats of vaporization of alkyl esters of formic, acetic and propionic acids,
Collect. Czech. Chem. Commun., 1980, 45, 12, 3233-3240, https://doi.org/10.1135/cccc19803233
. [all data]
Schiopu, Bot, et al., 1961, 2
Schiopu, I.M.; Bot, O.; Onu, V.,
Bull. Inst. Politeh. Iasi., 1961, 7, 115. [all data]
Benoit, Harrison, et al., 1977
Benoit, F.M.; Harrison, A.G.; Lossing, F.P.,
Hydrogen migrations in mass spectrometry III-Energetics of formation of [R'CO2H2]+ in the mass spectra of R'CO2R,
Org. Mass Spectrom., 1977, 12, 78. [all data]
Watanabe, Nakayama, et al., 1962
Watanabe, K.; Nakayama, T.; Mottl, J.,
Ionization potentials of some molecules,
J. Quant. Spectry. Radiative Transfer, 1962, 2, 369. [all data]
Vilesov and Terenin, 1957
Vilesov, F.I.; Terenin, A.N.,
The photoionization of the vapors of certain organic compounds,
Dokl. Akad. Nauk SSSR, 1957, 115, 744, In original 539. [all data]
Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W.,
Lone pair orbitals and their interactions studied by photoelectron spectroscopy. I. Carboxylic acids and their derivatives,
J. Am. Chem. Soc., 1972, 94, 5592. [all data]
Brion and Dunning, 1963
Brion, C.E.; Dunning, W.J.,
Electron impact studies of simple carboxylic esters,
J. Chem. Soc. Faraday Trans., 1963, 59, 647. [all data]
Haas, Giblin, et al., 1998
Haas, G.W.; Giblin, D.E.; Gross, M.L.,
The Mechanism and Thermodynamics of Transesterification of Acetate-Ester Enolates in the Gas Phase,
Int. J. Mass Spectrom. Ion Proc., 1998, 172, 1-2, 25, https://doi.org/10.1016/S0168-1176(97)83245-4
. [all data]
Wojtyniak and Stone, 1986
Wojtyniak, A.C.M.; Stone, A.J.,
A High-Pressure Mass Spectrometric Study of the Bonding of Trimethylsilylium to Oxygen and Aromatic Bases,
Can. J. Chem., 1986, 74, 59. [all data]
Stone and Splinter, 1984
Stone, J.A.; Splinter, D.E.,
A high-pressure mass spectrometric study of the binding of (CH3)3Sn+ to lewis bases in the gas phase,
Int. J. Mass Spectrom. Ion Processes, 1984, 59, 169. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure T Temperature Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions 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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