Propanoic acid, 1,1-dimethylethyl ester
- Formula: C7H14O2
- Molecular weight: 130.1849
- IUPAC Standard InChI: InChI=1S/C7H14O2/c1-5-6(8)9-7(2,3)4/h5H2,1-4H3
- IUPAC Standard InChIKey: JAELLLITIZHOGQ-UHFFFAOYSA-N
- CAS Registry Number: 20487-40-5
- 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: Propionic acid, tert-butyl ester; tert-Butyl propionate; C2H5C(O)OC(CH3)3; t-Butyl propanoate; t-Butyl propionate; tert-Butyl propanoate; 1,1-Dimethylethyl propionate; Propanoic acid, tert-butyl ester
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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 by: Robert L. Brown and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 391.5 | K | N/A | Aldrich Chemical Company Inc., 1990 |
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. |
|---|---|
| NIST MS number | 2861 |
Gas Chromatography
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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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | SE-30 | 100. | 776. | Haken and Korhonen, 1985 | Column length: 25. m; Column diameter: 0.33 mm |
| Capillary | SE-30 | 120. | 776. | Haken and Korhonen, 1985 | Column length: 25. m; Column diameter: 0.33 mm |
| Capillary | SE-30 | 140. | 780. | Haken and Korhonen, 1985 | Column length: 25. m; Column diameter: 0.33 mm |
| Capillary | SE-30 | 60. | 790. | Haken and Korhonen, 1985 | Column length: 25. m; Column diameter: 0.33 mm |
| Capillary | SE-30 | 80. | 781. | Haken and Korhonen, 1985 | Column length: 25. m; Column diameter: 0.33 mm |
| Packed | SE-30 | 100. | 777. | Chastrette, Heintz, et al., 1974 | N2, Chromosorb W AW (60-80 mesh); Column length: 3. m |
| Packed | SE-30 | 100. | 754. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Capillary | OV-351 | 60. | 986. | Haken and Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
| Capillary | OV-351 | 80. | 996. | Haken and Korhonen, 1985 | N2; Column length: 25. m; Column diameter: 0.32 mm |
| Packed | Carbowax 20M | 100. | 958. | Chastrette, Heintz, et al., 1974 | Chromosorb WAW (60-80 mesh); Column length: 3. m |
| Packed | Carbowax 20M | 100. | 998. | Zarazir, Chovin, et al., 1970 | Chromosorb W; Column length: 2. m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BPX-5 | 717. | Ortiz, Echeverra, et al., 2009 | 30. m/0.25 mm/0.25 μm, Helium; Program: 70 0C (1 min) 3 0C/min -> 142 0C 5 0C/min -> 225 0C (10 min) |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | FFAP | 928. | Ortiz, Echeverra, et al., 2009 | 50. m/0.20 mm/0.33 μm, Helium; Program: 70 0C (1 min) 3 0C/min -> 142 0C 5 0C/min -> 225 0C (10 min) |
| Capillary | FFAP | 964. | Lara, Echeverría, et al., 2007 | 50. m/0.2 mm/0.33 μm, He; Program: 70C(1min) => 3C/min => 142C => 5C/min => 225C (10min) |
| Capillary | FFAP | 964. | Lopez, Villatoro, et al., 2007 | 50. m/0.2 mm/0.33 μm, He; Program: 70C(1min) => 3C/min => 142C => 5C/min => 225C(10min) |
| Capillary | FFAP | 964. | Echeverría, Correa, et al., 2004 | 50. m/0.2 mm/0.33 μm, He; Program: 70C(1min) => 3C/min => 142C => 5C/min => 225C(10min) |
| Capillary | HP-FFAP | 964. | Echeverria, Fuentes, et al., 2003 | 50. m/0.2 mm/0.33 μm, He; Program: 70C(1min) => 3C/min => 142C => 5C/min => 225C (10min) |
| Capillary | FFAP | 967. | Lopez, Lavilla, et al., 2000 | 50. m/0.2 mm/0.33 μm, N2; Program: 70C(1min) => 3C/min => 142C(2min) => 25C/min => 230C(5min) |
| Capillary | Cross-linked FFAP | 967. | Lavilla, Puy, et al., 1999 | 50. m/0.2 mm/0.33 μm, N2; Program: 70C(1min) => 3C/min => 142C (2min) => 25C/min => 230C(5min) |
| Capillary | FFAP | 967. | López, Lavilla, et al., 1998 | 50. m/0.2 mm/0.33 μm, N2; Program: 70C (1min) => 3C/min => 142C (2min) => 25C/min => 230C (5min) |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, NIST Free Links, NIST Subscription Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Haken and Korhonen, 1985
Haken, J.K.; Korhonen, I.O.O.,
Gas-liquid chromatography of homologous esters. XXIX. Propanoyl and monochlorpropanoyl esters of lower saturated branched-chain and unsaturated alcohols,
J. Chromatogr., 1985, 324, 343-353, https://doi.org/10.1016/S0021-9673(01)81333-9
. [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]
Ortiz, Echeverra, et al., 2009
Ortiz, A.; Echeverra, G.; Graell, J.; Lara, I.,
Calcium dips enhance volatile emission of cold-stored Fuji Kiki-8 apples,
J. Agric. Food Chem., 2009, 57, 11, 4931-4938, https://doi.org/10.1021/jf9003576
. [all data]
Lara, Echeverría, et al., 2007
Lara, I.; Echeverría, G.; Graell, J.; López, M.L.,
Volatile Emission after Controlled Atmosphere Storage of Mondial Gala Apples (Malus domestica): Relationship to Some Involved Enzyme Activities,
J. Agric. Food Chem., 2007, 55, 15, 6087-6095, https://doi.org/10.1021/jf070464h
. [all data]
Lopez, Villatoro, et al., 2007
Lopez, M.L.; Villatoro, C.; Fuentes, T.; Graell, J.; Lara, I.; Echeverria, G.,
Volatile compounds, quality parameters and consumer acceptance of 'Pink Lady®' apples stored in different conditions,
Postharvest Biol. Technol., 2007, 43, 1, 55-66, https://doi.org/10.1016/j.postharvbio.2006.07.009
. [all data]
Echeverría, Correa, et al., 2004
Echeverría, G.; Correa, E.; Ruiz-Altisent, M.; Graell, J.; Puy, J.; López, L.,
Characterization of Fuji apples from different harvest dates and storage conditions from measurements of volatiles by gas chromatography and electronic nose,
J. Agric. Food Chem., 2004, 52, 10, 3069-3076, https://doi.org/10.1021/jf035271i
. [all data]
Echeverria, Fuentes, et al., 2003
Echeverria, G.; Fuentes, M.T.; Graell, J.; Lopez, M.L.,
Relationships between volatile production, fruit quality and sensory evaluation of Fuji apples stored in different atmospheres by means of multivariate analysis,
J. Sci. Food Agric., 2003, 84, 1, 5-20, https://doi.org/10.1002/jsfa.1554
. [all data]
Lopez, Lavilla, et al., 2000
Lopez, M.L.; Lavilla, M.T.; Recasens, I.; Graell, J.; Vendrell, M.,
Changes in aroma quality of 'Golden Delicious' apples after storage at different oxygen and carbon dioxide concentrations,
J. Sci. Food Agric., 2000, 80, 3, 311-324, https://doi.org/10.1002/1097-0010(200002)80:3<311::AID-JSFA519>3.0.CO;2-F
. [all data]
Lavilla, Puy, et al., 1999
Lavilla, T.; Puy, J.; López, M.L.; Recasens, I.; Vendrell, M.,
Relationships between volatile production, fruit quality, and sensory evaluation in Granny Smith apples stored in different controlled-atmosphere treatments by means of multivariate analysis,
J. Agric. Food Chem., 1999, 47, 9, 3791-3803, https://doi.org/10.1021/jf990066h
. [all data]
López, Lavilla, et al., 1998
López, M.L.; Lavilla, T.; Recasens, I.; Riba, M.; Vendrell, M.,
Influence of different oxygen and carbon dioxide concentrations during storage on production of volatile compounds by Starking delicious apples,
J. Agric. Food Chem., 1998, 46, 2, 634-643, https://doi.org/10.1021/jf9608938
. [all data]
Notes
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Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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