Propanoic acid, 2-methyl-, octyl ester
- Formula: C12H24O2
- Molecular weight: 200.3178
- IUPAC Standard InChI: InChI=1S/C12H24O2/c1-4-5-6-7-8-9-10-14-12(13)11(2)3/h11H,4-10H2,1-3H3
- IUPAC Standard InChIKey: PQCYCHFQWMNQRJ-UHFFFAOYSA-N
- CAS Registry Number: 109-15-9
- 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: Isobutyric acid, octyl ester; n-Octyl isobutyrate; Caprylyl isobutyrate; ENT 24265; Octyl Isobutyrate; Octyl isobutanoate; Octyl 2-methylpropanoate
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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.G.Zaikin, Petrochem. Synth. Inst., Moscow |
| NIST MS number | 280489 |
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
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5 | 1348. | Javidnia, Miri, et al., 2005 | He, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 260. C |
| Capillary | HP-5MS | 1336. | Grujic-Jovanovic, Skaltsa, et al., 2004 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 5. min, 4. K/min; Tend: 280. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1343.9 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
| Capillary | DB-1 | 1329. | Eri, Khoo, et al., 2000 | 60. m/0.25 mm/0.25 μm, He; Program: -20C (5min) => 10C/min => 100C => 4C/min => 200C => 10C/min => 280C |
Van Den Dool and Kratz RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Supelcowax-10 | 1543. | Bianchi, Careri, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 35C(8min) => 4C/min => 60C => 6C/min => 160C => 20C/min => 200C(1min) |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-1 | 1329. | Dib, Djabou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium, 2. K/min, 230. C @ 30. min; Tstart: 60. C |
| Capillary | RTX-1 | 1329. | Dib, Djabou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium, 2. K/min, 230. C @ 30. min; Tstart: 60. C |
| Capillary | RTX-5 | 1349. | Skalicka-Wozniak, Los, et al., 2008 | 20. m/0.18 mm/0.20 μm, Helium, 50. C @ 1. min, 4. K/min; Tend: 280. C |
| Capillary | DB-1 | 1328. | Sonboli, Kanani, et al., 2007 | 60. m/0.25 mm/0.25 μm, Nitrogen, 5. K/min, 250. C @ 10. min; Tstart: 60. C |
| Capillary | HP-5 | 1311. | Pino, Sauri-Duch, et al., 2006 | 30. m/0.25 mm/0.25 μm, H2, 50. C @ 2. min, 4. K/min, 280. C @ 10. min |
| Capillary | HP-5 | 1348. | Pino, Sauri-Duch, et al., 2006 | 30. m/0.25 mm/0.25 μm, H2, 50. C @ 2. min, 4. K/min, 280. C @ 10. min |
| Capillary | OV-101 | 1332. | Camciuc, Bessière, et al., 1998 | 50. m/0.22 mm/1. μm, He, 100. C @ 1. min, 1. K/min; Tend: 220. C |
| Capillary | OV-101 | 1331. | Tkachenko and Zenkevich, 1987 | Helium, 40. C @ 0. min, 2. K/min, 200. C @ 0. min; Column length: 50. m; Column diameter: 0.25 mm |
| Capillary | OV-101 | 1335. | Tkachenko and Zenkevich, 1987 | Helium, 40. C @ 0. min, 5. K/min, 200. C @ 0. min; Column length: 50. m; Column diameter: 0.25 mm |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-1 | 1325. | Dib, Djabou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium; Program: not specified |
| Capillary | RTX-1 | 1325. | Dib, Djabou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium; Program: not specified |
| Capillary | SE-30 | 1332. | Vinogradov, 2004 | Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | RTX-Wax | 1535. | Dib, Djabou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium, 2. K/min, 230. C @ 30. min; Tstart: 60. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-Innowax FSC | 1547. | Tabanca, Demirci, et al., 2006 | 60. m/0.25 mm/0.25 μm, N2; Program: 60C(10min) => 4C/min => 220C => (10min) => 1C/min => 240C |
References
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, NIST Subscription Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Javidnia, Miri, et al., 2005
Javidnia, K.; Miri, R.; Jamalian, A.,
Composition of the essential oil of Salvia macrosiphon Boiss. from Iran,
Flavour Fragr. J., 2005, 20, 5, 542-543, https://doi.org/10.1002/ffj.1468
. [all data]
Grujic-Jovanovic, Skaltsa, et al., 2004
Grujic-Jovanovic, S.; Skaltsa, H.D.; Marin, P.; Sokovic, M.,
Composition and antibacterial activity of the essential oil of six Stachys species from Serbia,
Flavour Fragr. J., 2004, 19, 2, 139-144, https://doi.org/10.1002/ffj.1275
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Eri, Khoo, et al., 2000
Eri, S.; Khoo, B.K.; Lech, J.; Hartman, T.G.,
Direct thermal desorption-gas chromatography and gas chromatography-mass spectrometry profiling of hop (Humulus lupulus L.) essential oils in support of varietal characterization,
J. Agric. Food Chem., 2000, 48, 4, 1140-1149, https://doi.org/10.1021/jf9911850
. [all data]
Bianchi, Careri, et al., 2007
Bianchi, F.; Careri, M.; Mangia, A.; Musci, M.,
Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness,
J. Sep. Sci., 2007, 39, 4, 563-572, https://doi.org/10.1002/jssc.200600393
. [all data]
Dib, Djabou, et al., 2010
Dib, M.ElA.; Djabou, N.; Desjobert, L.-M.; Allali, H.; Tabti, B.; Muselli, A.; Costa, J.,
Characterization of volatile compounds of Daucus crinitus Desf. headspace solid phase microextraction as alternative technique to hydrodistillation,
Chem, Centr. J., 2010, 4, 16, 1-15. [all data]
Skalicka-Wozniak, Los, et al., 2008
Skalicka-Wozniak, K.; Los, R.; Glowniak, K.; Malm, A.,
Variation of the volatile content of the fruits of Peucedanum alsaticum L.,
Acta Chromatographica, 2008, 20, 1, 119-133, https://doi.org/10.1556/AChrom.20.2008.1.10
. [all data]
Sonboli, Kanani, et al., 2007
Sonboli, A.; Kanani, M.R.; Yousefzadi, M.; Mojarrad, M.,
Biological activity and composition of the essential oil of Tetrataenium nephrophyllum (Apiaceae) from Iran,
Natural Product Communications, 2007, 2, 12, 1249-1252. [all data]
Pino, Sauri-Duch, et al., 2006
Pino, J.; Sauri-Duch, E.; Marbot, R.,
Changes in volatile compounds of Habanero chile pepper (Capsicum chinense Jack. cv. Habanero) at two ripening stages,
Food Chem., 2006, 94, 3, 394-398, https://doi.org/10.1016/j.foodchem.2004.11.040
. [all data]
Camciuc, Bessière, et al., 1998
Camciuc, M.; Bessière, J.M.; Vilarem, G.; Gaset, A.,
Volatile components in okra seed coat,
Phytochemistry, 1998, 48, 2, 311-315, https://doi.org/10.1016/S0031-9422(97)01127-8
. [all data]
Tkachenko and Zenkevich, 1987
Tkachenko, K.G.; Zenkevich, I.G.,
Composition of Essential Oils from Fruits of Some Species Heracleum L.,
Rastitel'nye Resursy (Rus.), 1987, 1, 87-91. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Tabanca, Demirci, et al., 2006
Tabanca, N.; Demirci, B.; Can Baser, K.H.; Aytac, Z.; Ekici, M.; Khan, S.I.; Jacob, M.R.; Wedge, D.E.,
Chemical Composition and Antifungal Activity of Salvia macrochlamys and Salvia recognita Essential Oils,
J. Agric. Food Chem., 2006, 54, 18, 6593-6597, https://doi.org/10.1021/jf0608773
. [all data]
Notes
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