Butanoic acid, 1-methylpropyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChIKey: QJHDFBAAFGELLO-UHFFFAOYSA-N
- CAS Registry Number: 819-97-6
- 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: Butyric acid, sec-butyl ester; sec-Butyl Butyrate; Butanoic acid, 2-butyl ester
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Gas 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -130.3 ± 1.0 | kcal/mol | Ccb | Schjanberg, 1936 | Heat of formation derived by Cox and Pilcher, 1970 |
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 424.65 | K | N/A | Brandstrom, 1950 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 11.3 ± 0.3 | kcal/mol | E | Schjanberg, 1936 | Heat of formation derived by Cox and Pilcher, 1970; ALS |
ΔvapH° | 11.2 | kcal/mol | N/A | Schjanberg, 1936 | DRB |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | V.Zaikin,Topchiev Inst.Petrochem.Synth.,Moscow |
NIST MS number | 282595 |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | SE-30 | 100. | 915. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 120. | 906. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 140. | 943. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 60. | 930. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Capillary | SE-30 | 80. | 923. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.33 mm |
Packed | SE-30 | 100. | 919. | Chastrette, Heintz, et al., 1974 | N2, Chromosorb W AW (60-80 mesh); Column length: 3. m |
Packed | SE-30 | 100. | 925. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Packed | Apiezon L | 130. | 877. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Packed | Apiezon L | 190. | 874. | Wehrli and Kováts, 1959 | Celite; Column length: 2.25 m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | OV-351 | 100. | 1159. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
Capillary | OV-351 | 120. | 1200. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
Capillary | OV-351 | 60. | 1144. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
Capillary | OV-351 | 80. | 1138. | Haken, Madden, et al., 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
Packed | Carbowax 20M | 100. | 1127. | Chastrette, Heintz, et al., 1974 | Chromosorb WAW (60-80 mesh); Column length: 3. m |
Packed | Carbowax 20M | 100. | 1140. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 953. | Isidorov, Zenkevich, et al., 2001 | He, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 250. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 953. | Isidorov, Krajewska, et al., 2001 | 30. m/0.25 mm/0.25 μm, He; Program: 50C => 6C/min => 100C => 4C/min => 280C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-Wax | 1158. | Malliaa, Fernandez-Garcia, et al., 2005 | 60. m/0.32 mm/1. μm, He, 45. C @ 1. min, 5. K/min, 250. C @ 12. min |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Schjanberg, 1936
Schjanberg, E.,
Die verbrennungswarmen und die refraktionsdaten einiger crotonsaureeste,
Z. Phys. Chem., 1936, 175, 289-342. [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]
Brandstrom, 1950
Brandstrom, A.,
Ark. Kemi, 1950, 1, 481. [all data]
Haken, Madden, et al., 1985
Haken, J.K.; Madden, B.G.; Korhonen, I.O.O.,
Gas chromatography of homologous esters. XXXI. Butanoyl and monochlorobutanoyl esters of lower saturated branched chain and unsaturated alcohols on SE-30 and OV-351 capillary columns,
J. Chromatogr., 1985, 325, 61-73, https://doi.org/10.1016/S0021-9673(00)96008-4
. [all data]
Chastrette, Heintz, et al., 1974
Chastrette, M.; Heintz, M.; Druilhe, A.; Lefort, D.,
Analyse chromatographique d'esters aliphatiques saturés. Relations rétention-structure et prévision de la rétention,
Bull. Soc. Chim. Fr., 1974, 9/10,Pt.1, 1852-1856. [all data]
Zarazir, Chovin, et al., 1970
Zarazir, D.; Chovin, P.; Guiochon, G.,
Identification of hydroxylic compounds and their derivatives by gas chromatography,
Chromatographia, 1970, 3, 4, 180-195, https://doi.org/10.1007/BF02269018
. [all data]
Wehrli and Kováts, 1959
Wehrli, A.; Kováts, E.,
Gas-chromatographische Charakterisierung ogranischer Verbindungen. Teil 3: Berechnung der Retentionsindices aliphatischer, alicyclischer und aromatischer Verbindungen,
Helv. Chim. Acta, 1959, 7, 7, 2709-2736, https://doi.org/10.1002/hlca.19590420745
. [all data]
Isidorov, Zenkevich, et al., 2001
Isidorov, V.A.; Zenkevich, I.G.; Krajewska, U.; Dubis, E.N.; Jaroszynska, J.; Bal, K.,
Gas chromatographic analysis of essential oils with preliminary partition of components,
Phytochem. Anal., 2001, 12, 2, 87-90, https://doi.org/10.1002/pca.564
. [all data]
Isidorov, Krajewska, et al., 2001
Isidorov, V.A.; Krajewska, U.; Dubis, E.N.; Jdanova, M.A.,
Partition coefficients of alkyl aromatic hydrocarbons and esters in a hexane-acetonitrile system,
J. Chromatogr. A, 2001, 923, 1-2, 127-136, https://doi.org/10.1016/S0021-9673(01)00929-3
. [all data]
Malliaa, Fernandez-Garcia, et al., 2005
Malliaa, S.; Fernandez-Garcia, E.; Bosset, J.O.,
Comparison of purge and trap and solid phase microextraction techniques for studying the volatile aroma compounds of three European PDO hard cheeses,
Int. Dairy J., 2005, 15, 6-9, 741-758, https://doi.org/10.1016/j.idairyj.2004.11.007
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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