n-Amyl isovalerate
- Formula: C10H20O2
- Molecular weight: 172.2646
- IUPAC Standard InChI: InChI=1S/C10H20O2/c1-4-5-6-7-12-10(11)8-9(2)3/h9H,4-8H2,1-3H3
- IUPAC Standard InChIKey: QURFFFCYNQXLCU-UHFFFAOYSA-N
- CAS Registry Number: 25415-62-7
- 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: Butanoic acid, 3-methyl-, pentyl ester; Amyl isovalerate; Isovaleric acid, pentyl ester; Pentyl 3-methylbutyrate; 1-Pentyl isovalerate; Pentyl 3-methylbutanoate; Pentyl isovalerate; Pentyl isopentanoate
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IR Spectrum
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, 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
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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| Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | NIST Mass Spectrometry Data Center |
| State | gas |
| Instrument | HP-GC/MS/IRD |
Mass spectrum (electron ionization)
Go To: Top, IR Spectrum, Gas Chromatography, 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
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
| 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 | NIST Mass Spectrometry Data Center, 1990. |
| NIST MS number | 118253 |
Gas Chromatography
Go To: Top, IR Spectrum, 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 |
|---|---|---|---|---|---|
| Packed | SE-30 | 150. | 1112. | Ashes and Haken, 1974 | Celaton (62-72 mesh); Column length: 3.7 m |
| Packed | SE-30 | 100. | 1125. | Chastrette, Heintz, et al., 1974 | N2, Chromosorb W AW (60-80 mesh); Column length: 3. m |
| Packed | SE-30 | 150. | 1125. | Germaine and Haken, 1969 | Celite 560; Column length: 3.7 m |
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 8 CB | 1108. | Schwob, Bessiere, et al., 2004 | 30. m/0.25 mm/0.25 μm, H2, 50. C @ 2. min, 3. K/min; Tend: 220. C |
Kovats' RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5MS | 1107. | Tuberoso, Kowalczyk, et al., 2005 | 30. m/0.25 mm/0.25 μm, He; Program: 60C(5min) => 2C/min => 140C= 5C/min => 250C(5min) |
| Capillary | SE-30 | 1112. | Chretien and Dubois, 1978 | Program: not specified |
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | Carbowax 20M | 100. | 1341. | Chastrette, Heintz, et al., 1974 | Chromosorb WAW (60-80 mesh); Column length: 3. m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | BPX-5 | 1119. | Eyres, Marriott, et al., 2007 | 25. m/0.32 mm/0.50 μm, He; Program: 60C => 6C/min => 210C => 10C/min => 290C (20min) |
| Capillary | DB-1 | 1093. | 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 |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | VF-5 MS | 1141. | Srisajjalerwaja, Apichartsrangkoon, et al., 2012 | 60. m/0.25 mm/0.25 μm, Helium, 40. C @ 2. min, 4. K/min; Tend: 250. C |
| Capillary | HP-5 MS | 1108. | Forero, Quijano, et al., 2008 | 30. m/0.25 mm/0.25 μm, Helium, 50. C @ 4. min, 4. K/min, 230. C @ 10. min |
| Capillary | DB-5 | 1155. | Fan and Qian, 2006 | 30. m/0.32 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min, 250. C @ 15. min |
| Capillary | DB-5 | 1155. | Fan and Qian, 2006 | 30. m/0.32 mm/1. μm, He, 40. C @ 2. min, 4. K/min, 250. C @ 15. min |
| Capillary | SE-52 | 1100. | Ozcan, Chalchat, et al., 2006 | Helium, 3. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 240. C |
| Capillary | HP-5 | 1148. | 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 | Methyl Silicone | 1096. | Ricci, Fraternale, et al., 2005 | 12.5 m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 50. C; Tend: 270. C |
| Capillary | CP Sil 8 CB | 1111. | Wang, Guo, et al., 2004 | 30. m/0.32 mm/0.25 μm, 50. C @ 5. min, 5. K/min; Tend: 200. C |
| Capillary | DB-5 | 1108. | Masotti, Juteau, et al., 2003 | 50. m/0.2 mm/0.25 μm, He, 50. C @ 2. min, 3. K/min; Tend: 220. C |
| Capillary | HP-5 | 1106. | Bicalho, Pereira, et al., 2000 | 30. m/0.25 mm/0.25 μm, H2, 40. C @ 10. min, 3. K/min, 280. C @ 10. min |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-30 | 1112. | Liu, Liang, et al., 2007 | Program: not specified |
| Capillary | SE-30 | 1135. | Vinogradov, 2004 | Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1350. | Fan and Qian, 2006 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 2. min, 4. K/min, 230. C @ 15. min |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Innowax FSC | 1303. | Kaya, Benirci, et al., 2007 | 60. m/0.25 mm/0.25 μm, Nitrogen; Program: 60 0C (10 min) 1 0C/min -> 220 0C (10 min) 1 0C/min -> 240 0C |
| Capillary | Carbowax 20M | 1337. | Vinogradov, 2004 | Program: not specified |
| Capillary | Innowax FSC | 1303. | Tunalier, Kirimer, et al., 2002 | 60. m/0.25 mm/0.25 μm; Program: 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C |
References
Go To: Top, IR Spectrum, 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.
Ashes and Haken, 1974
Ashes, J.R.; Haken, J.K.,
Gas chromatography of homologous esters. VI. Structure-retention increments of aliphatic esters,
J. Chromatogr., 1974, 101, 1, 103-123, https://doi.org/10.1016/S0021-9673(01)94737-5
. [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]
Germaine and Haken, 1969
Germaine, R.W.; Haken, J.K.,
Gas chromatography of homologous esters. Part 1. Simple aliphatic esters,
J. Chromatogr., 1969, 43, 33-42, https://doi.org/10.1016/S0021-9673(00)99162-3
. [all data]
Schwob, Bessiere, et al., 2004
Schwob, I.; Bessiere, J.-M.; Masotti, V.; Viano, J.,
Changes in essential oil composition in Saint John's wort (Hypericum perforatum L.) aerial parts during its phenological cycle,
Biochem. Syst. Ecol., 2004, 32, 8, 735-745, https://doi.org/10.1016/j.bse.2003.12.005
. [all data]
Tuberoso, Kowalczyk, et al., 2005
Tuberoso, C.I.G.; Kowalczyk, A.; Coroneo, V.; Russo, M.T.; Dessì, S.; Cabras, P.,
Chemical Composition and Antioxidant, Antimicrobial, and Antifungal Activities of the Essential Oil of Achillea ligustica All.,
J. Agric. Food Chem., 2005, 53, 26, 10148-10153, https://doi.org/10.1021/jf0518913
. [all data]
Chretien and Dubois, 1978
Chretien, J.R.; Dubois, J-E.,
Topological Analysis: A Technique for the Physico-Chemical Exploitation of Retention Data in Gas-Liquid Chromatography,
J. Chromatogr., 1978, 158, 43-56, https://doi.org/10.1016/S0021-9673(00)89954-9
. [all data]
Eyres, Marriott, et al., 2007
Eyres, G.T.; Marriott, P.J.; Dufour, J.-P.,
Comparison of Odor-Active Compounds in the Spicy Fraction of Hop (Humulus lupulus L.) Essential Oil from Four Different Varieties,
J. Agric. Food Chem., 2007, 55, 15, 6252-6261, https://doi.org/10.1021/jf070739t
. [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]
Srisajjalerwaja, Apichartsrangkoon, et al., 2012
Srisajjalerwaja, S.; Apichartsrangkoon, A.; Chaikham, P.; Chakrabandhu, Y.; Pathomrungsiyounggul, P.; Leksawasdi, N.; Supraditareporn, W.; Hirun, S.,
Color, capsaicin and volatile components of baked thai green chili (Capsicum anmuum Linn. var. Jak Ka Pat),
J. Agricultural Sci., 2012, 4, 12, 75-84. [all data]
Forero, Quijano, et al., 2008
Forero, M.D.; Quijano, C.E.; Pino, J.A.,
Volatile compounds of Chile pepper (Capsicum annuum L. var. glabriusculum) at two ripening stages,
Flavour Fragr. J., 2008, 24, 1, 25-30, https://doi.org/10.1002/ffj.1913
. [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]
Ozcan, Chalchat, et al., 2006
Ozcan, M.M.; Chalchat, J.-C.; Arslan, D.; Ates, A.; Unver, A.,
Comparative Essential Oil Composition and Antifungal Effect of Bitter Fennel (Foeniculum vulgare ssp. piperitum) Fruit Oils Obtained During Different Vegetation,
J. Medicinal Food, 2006, 9, 4, 552-561, https://doi.org/10.1089/jmf.2006.9.552
. [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]
Ricci, Fraternale, et al., 2005
Ricci, D.; Fraternale, D.; Giamperi, L.; Bucchini, A.; Epifano, F.; Burini, G.; Curini, M.,
Chemical composition, antimicrobial and antioxidant activity of the essential oil of Teucrium marum (Lamiaceae),
J. Ethnopharmacol., 2005, 98, 1-2, 195-200, https://doi.org/10.1016/j.jep.2005.01.022
. [all data]
Wang, Guo, et al., 2004
Wang, H.; Guo, Y.; Zhang, Z.; An, D.,
Fast analysis of volatile compounds in natural essences by automatic Static-Headspace-GC-MS,
J. Instrum. Anal. (Chinese), 2004, 23, 1, 9-13. [all data]
Masotti, Juteau, et al., 2003
Masotti, V.; Juteau, F.; Bessière, J.M.; Viano, J.,
Seasonal and phenological variations of the essential oil from the narrow endemic species Artemisia molinieri and its biological activities,
J. Agric. Food Chem., 2003, 51, 24, 7115-7121, https://doi.org/10.1021/jf034621y
. [all data]
Bicalho, Pereira, et al., 2000
Bicalho, B.; Pereira, A.S.; Aquino Neto, F.R.; Pinto, A.C.; Rezende, C.M.,
Application of high-temperature gas chromatography-mass spectrometry to the investigation of glycosidically bound components related to cashew applie (Anacardium occidentale L. Var. nanum) volatiles,
J. Agric. Food Chem., 2000, 48, 4, 1167-1174, https://doi.org/10.1021/jf9909252
. [all data]
Liu, Liang, et al., 2007
Liu, F.; Liang, Y.; Cao, C.; Zhou, N.,
QSPR study of GC retention indices for saturated esters on seven stationary phases based on novel topological indices,
Talanta, 2007, 72, 4, 1307-1315, https://doi.org/10.1016/j.talanta.2007.01.038
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Kaya, Benirci, et al., 2007
Kaya, A.; Benirci, B.; Baser, K.H.C.,
Micromorphology of glandular trichomes of Nepeta congesta Fisch. Mey. var. congesta (LAmiaceae) and chemical analysis of the essential oils,
South African J. Botany, 2007, 73, 1, 29-34, https://doi.org/10.1016/j.sajb.2006.05.004
. [all data]
Tunalier, Kirimer, et al., 2002
Tunalier, Z.; Kirimer, N.; Baser, K.H.C.,
The composition of essential oils from various parts of Juniperus foetidissima,
Chem. Nat. Compd. (Engl. Transl.), 2002, 38, 1, 43-47, https://doi.org/10.1023/A:1015725630556
. [all data]
Notes
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
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