Butanoic acid, methyl ester
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChI: InChI=1S/C5H10O2/c1-3-4-5(6)7-2/h3-4H2,1-2H3
- IUPAC Standard InChIKey: UUIQMZJEGPQKFD-UHFFFAOYSA-N
- CAS Registry Number: 623-42-7
- 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, methyl ester; Methyl butanoate; Methyl butyrate; Methyl n-butyrate; n-C3H7COOCH3; n-Butyric acid methyl ester; Methyl n-butanoate; UN 1237; Methyl ester of butanoic acid; NSC 9380
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Kovats' RI, polar column, temperature ramp
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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
| Column type | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|
| Active phase | BP-20 | Carbowax 20M | BP-20 | Carbowax 20M |
| Column length (m) | 25. | 50. | 25. | 150. |
| Carrier gas | H2 | He | ||
| Substrate | ||||
| Column diameter (mm) | 0.32 | 0.22 | 0.20 | 0.64 |
| Phase thickness (μm) | ||||
| Tstart (C) | 70. | 80. | 65. | 50. |
| Tend (C) | 200. | 200. | 180. | 170. |
| Heat rate (K/min) | 4. | 2. | 12. | 1. |
| Initial hold (min) | 2. | 3. | ||
| Final hold (min) | ||||
| I | 1008. | 980. | 975. | 990. |
| Reference | Wyllie and Leach, 1990 | Nishimura, Yamaguchi, et al., 1989 | MacLeod and Pieris, 1983 | Buttery, Seifert, et al., 1982 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, 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.
Wyllie and Leach, 1990
Wyllie, S.G.; Leach, D.N.,
Aroma volatiles of Cucumis melo cv. golden crispy,
J. Agric. Food Chem., 1990, 38, 11, 2042-2044, https://doi.org/10.1021/jf00101a008
. [all data]
Nishimura, Yamaguchi, et al., 1989
Nishimura, O.; Yamaguchi, K.; Mihara, S.; Shibamoto, T.,
Volatile Constituents of Guava Fruits (Psidium guajava L.) and Canned Puree,
J. Agric. Food Chem., 1989, 37, 1, 139-142, https://doi.org/10.1021/jf00085a033
. [all data]
MacLeod and Pieris, 1983
MacLeod, A.J.; Pieris, N.M.,
Volatile components of papaya (Carica papaya L.) with particular reference to glucosinolate products,
J. Agric. Food Chem., 1983, 31, 5, 1005-1008, https://doi.org/10.1021/jf00119a021
. [all data]
Buttery, Seifert, et al., 1982
Buttery, R.G.; Seifert, R.M.; Ling, L.C.; Soderstrom, E.L.; Ogawa, J.M.; Turnbaugh, J.G.,
Additional aroma components of honeydew melon,
J. Agric. Food Chem., 1982, 30, 6, 1208-1211, https://doi.org/10.1021/jf00114a051
. [all data]
Notes
Go To: Top, Kovats' RI, 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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