Isobutyl acetate
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChI: InChI=1S/C6H12O2/c1-5(2)4-8-6(3)7/h5H,4H2,1-3H3
- IUPAC Standard InChIKey: GJRQTCIYDGXPES-UHFFFAOYSA-N
- CAS Registry Number: 110-19-0
- 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: Acetic acid, 2-methylpropyl ester; Acetic acid, isobutyl ester; β-Methylpropyl ethanoate; 2-Methylpropyl acetate; 2-Methyl-1-propyl acetate; Acetate d'isobutyle; Isobutyl ethanoate; 2-Methylpropyl ethanoate; Isobutylester kyseliny octove; UN 1213; 2-Methyl-1-propanol, acetate; i-Butyl acetate; NSC 8035; Isobutyl acetate fcc
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Normal alkane RI, non-polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-5 MS | DB-5 | DB-5 | DB-5 | HP-5 |
| Column length (m) | 30. | 30. | 30. | 30. | 60. |
| Carrier gas | Helium | He | He | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.32 | 0.32 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 1. | 0.25 | 0.25 |
| Tstart (C) | 40. | 40. | 40. | 40. | 30. |
| Tend (C) | 250. | 250. | 250. | 240. | 260. |
| Heat rate (K/min) | 4. | 4. | 4. | 4. | 2. |
| Initial hold (min) | 2. | 2. | 2. | 2. | 2. |
| Final hold (min) | 5. | 5. | 15. | 28. | |
| I | 749. | 770. | 770. | 767. | 779.5 |
| Reference | Raffo, Kelderer, et al., 2009 | Xu, Fan, et al., 2007 | Fan and Qian, 2006 | El-Sayed, Heppelthwaite, et al., 2005 | Leffingwell and Alford, 2005 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | BP-1 | Methyl Silicone | HP-1 | HP-1 | HP-5 |
| Column length (m) | 50. | 50. | 25. | 25. | |
| Carrier gas | He | H2 | |||
| Substrate | |||||
| Column diameter (mm) | 0.22 | 0.25 | 0.32 | 0.32 | |
| Phase thickness (μm) | 0.75 | 0.5 | |||
| Tstart (C) | 50. | 40. | 35. | 35. | 35. |
| Tend (C) | 200. | 260. | 250. | 250. | 200. |
| Heat rate (K/min) | 5. | 4. | 4. | 4. | 6. |
| Initial hold (min) | 0.5 | 2. | |||
| Final hold (min) | |||||
| I | 757. | 764. | 760. | 760. | 770. |
| Reference | Health Safety Executive, 2000 | Vendramini and Trugo, 2000 | Ong and Acree, 1998 | Ong, Acree, et al., 1998 | Larsen and Frisvad, 1995 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-5 | DB-1 | DB-1 | DB-1 | DB-1 |
| Column length (m) | 60. | 30. | 30. | 30. | 30. |
| Carrier gas | He | He | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 40. | 50. | 50. | 50. | 50. |
| Tend (C) | 200. | 240. | 240. | 240. | 240. |
| Heat rate (K/min) | 3. | 3. | 3. | 5. | 5. |
| Initial hold (min) | 2. | 5. | 5. | 3. | 3. |
| Final hold (min) | |||||
| I | 758. | 744. | 745. | 743. | 744. |
| Reference | Shimoda, Shibamoto, et al., 1993 | Shiota, 1993 | Shiota, 1993 | Shiota, 1993 | Shiota, 1993 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-1 | DB-1 | DB-1 | DB-1 | SE-30 |
| Column length (m) | 30. | 30. | 60. | 60. | 200. |
| Carrier gas | He | He | He | He | N2 |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.32 | 0.6 |
| Phase thickness (μm) | 1.0 | 1.0 | |||
| Tstart (C) | 40. | 40. | 30. | 30. | 20. |
| Tend (C) | 250. | 250. | 210. | 210. | 220. |
| Heat rate (K/min) | 3. | 3. | 2. | 2. | 2. |
| Initial hold (min) | 4. | 4. | |||
| Final hold (min) | 30. | 30. | |||
| I | 754. | 758. | 764. | 764. | 758. |
| Reference | Peppard, 1992 | Peppard, 1992 | Takeoka and Butter, 1989 | Takeoka and Butter, 1989 | Dirinck, de Pooter, et al., 1981 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Raffo, Kelderer, et al., 2009
Raffo, A.; Kelderer, M.; Paoletti, F.; Zanella, A.,
Impact of innovative controlled atmosphere storage technologies and postharvest treatment on volatile compound production in Cv. Pinova apples,
J. Agric. Food Chem., 2009, 57, 3, 915-923, https://doi.org/10.1021/jf802054y
. [all data]
Xu, Fan, et al., 2007
Xu, Y.; Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds in Apple Cider Using Solvent-Assisted Flavor Evaporation and Headspace Solid-Phase Microextraction,
J. Agric. Food Chem., 2007, 55, 8, 3051-3057, https://doi.org/10.1021/jf0631732
. [all data]
Fan and Qian, 2006
Fan, W.; Qian, M.C.,
Characterization of Aroma Compounds of Chinese Wuliangye and Jiannanchun Liquors by Aroma Extract Dilution Analysis,
J. Agric. Food Chem., 2006, 54, 7, 2695-2704, https://doi.org/10.1021/jf052635t
. [all data]
El-Sayed, Heppelthwaite, et al., 2005
El-Sayed, A.M.; Heppelthwaite, V.J.; Manning, L.M.; Gibb, A.R.; Suckling, D.M.,
Volatile constituents of fermented sugar baits and their attraction to lepidopteran species,
J. Agric. Food Chem., 2005, 53, 4, 953-958, https://doi.org/10.1021/jf048521j
. [all data]
Leffingwell and Alford, 2005
Leffingwell, J.C.; Alford, E.D.,
Volatile constituents of Perique tobacco,
Electron. J. Environ. Agric. Food Chem., 2005, 4, 2, 899-915. [all data]
Health Safety Executive, 2000
Health Safety Executive,
MDHS 96 Volatile organic compounds in air - Laboratory method using pumed solid sorbent tubes, solvent desorption and gas chromatography
in Methods for the Determination of Hazardous Substances (MDHS) guidance, Crown, Colegate, Norwich, 2000, 1-24, retrieved from http://www.hse.gov.uk/pubns/mdhs/pdfs/mdhs96.pdf. [all data]
Vendramini and Trugo, 2000
Vendramini, A.L.; Trugo, L.C.,
Chemical composition of acerola fruit (Malpighia punicifolia L.) at three stages of maturity,
Food Chem., 2000, 71, 2, 195-198, https://doi.org/10.1016/S0308-8146(00)00152-7
. [all data]
Ong and Acree, 1998
Ong, P.K.C.; Acree, T.E.,
Gas chromatography/olfactory analysis of lychee (Litchi chinesis Sonn.),
J. Agric. Food Chem., 1998, 46, 6, 2282-2286, https://doi.org/10.1021/jf9801318
. [all data]
Ong, Acree, et al., 1998
Ong, P.K.C.; Acree, T.E.; Lavin, E.H.,
Characterization of volatiles in rambutan fruit (Nephelium lappaceum L.),
J. Agric. Food Chem., 1998, 46, 2, 611-615, https://doi.org/10.1021/jf970665t
. [all data]
Larsen and Frisvad, 1995
Larsen, T.O.; Frisvad, J.C.,
Characterization of volatile metabolites from 47 Penicillium taxa,
Mycol. Res., 1995, 99, 10, 1153-1166, https://doi.org/10.1016/S0953-7562(09)80271-2
. [all data]
Shimoda, Shibamoto, et al., 1993
Shimoda, M.; Shibamoto, T.; Noble, A.C.,
Evaluation of heaspace volatiles of Cabernet Sauvignon wines sampled by an on-column method,
J. Agric. Food Chem., 1993, 41, 10, 1664-1668, https://doi.org/10.1021/jf00034a028
. [all data]
Shiota, 1993
Shiota, H.,
New esteric components in the volatiles of banana fruit (Musa sapientum L.),
J. Agric. Food Chem., 1993, 41, 11, 2056-2062, https://doi.org/10.1021/jf00035a046
. [all data]
Peppard, 1992
Peppard, T.L.,
Volatile flavor constituents of Monstera deliciosa,
J. Agric. Food Chem., 1992, 40, 2, 257-262, https://doi.org/10.1021/jf00014a018
. [all data]
Takeoka and Butter, 1989
Takeoka, G.; Butter, R.G.,
Volatile constituents of pineapple (Ananas Comosus [L.] Merr.)
in Flavor Chemistry. Trends and Developments, Teranishi,R.; Buttery,R.G.; Shahidi,F., ed(s)., American Chemical Society, Washington, DC, 1989, 223-237. [all data]
Dirinck, de Pooter, et al., 1981
Dirinck, P.J.; de Pooter, H.L.; Willaert, G.A.; Schamp, N.M.,
Flavor quality of cultivated strawberries: the role of the sulfur compounds,
J. Agric. Food Chem., 1981, 29, 2, 316-321, https://doi.org/10.1021/jf00104a024
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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