Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Heptanoic acid, ethyl ester

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Normal alkane RI, 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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxSupelcowax-10DB-WaxDB-WaxDB-Wax
Column length (m) 30.10.30.30.30.
Carrier gas HeliumHeHeHeN2
Substrate      
Column diameter (mm) 0.250.10.250.320.32
Phase thickness (mum) 0.250.10.250.250.25
Tstart (C) 40.40.40.40.40.
Tend (C) 230.240.230.230.230.
Heat rate (K/min) 3.50.4.4.6.
Initial hold (min) 2.1.52.2.2.
Final hold (min) 5.2.5.15.15.
I 1317.1325.1310.1310.1342.
ReferenceZhao, Xu, et al., 2009Chin, Nazimah, et al., 2007Xu, Fan, et al., 2007Fan and Qian, 2006Fan and Qian, 2006, 2
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-WaxCP-Wax 52CBCarbowax 20MDB-WaxDB-Wax
Column length (m) 30.50.60.60.60.
Carrier gas N2H2HeH2He
Substrate      
Column diameter (mm) 0.320.320.320.320.25
Phase thickness (mum) 0.250.220.50.25 
Tstart (C) 40.60.40.60.50.
Tend (C) 230.190.190.220.200.
Heat rate (K/min) 4.2.2.3.3.
Initial hold (min) 2.4.5.  
Final hold (min) 5.21.  40.
I 1315.1321.1338.1342.1330.
ReferenceFan and Qian, 2005Hwan and Chou, 1999Ferreira, Ardanuy, et al., 1998Werkhoff, Güntert, et al., 1998Wada and Shibamoto, 1997
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI

References

Go To: Top, Normal alkane 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.

Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W., Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry, J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x . [all data]

Chin, Nazimah, et al., 2007
Chin, S.T.; Nazimah, S.A.H.; Quek, S.Y.; Che Man, Y.B.; Rahman, R.A.; Hashim, D.M., Analysis of volatile compounds from Malaysian durians (Durio zibethinus) using headspace SPME coupled to fast GC-MS, J. Food Comp. Anal., 2007, 20, 1, 31-44, https://doi.org/10.1016/j.jfca.2006.04.011 . [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]

Fan and Qian, 2006, 2
Fan, W.; Qian, M.C., Identification of aroma compounds in Chinese 'Yanghe Daqu' liquor by normal phase chromatography fractionation followed by gas chromatography/olfactometry, Flavour Fragr. J., 2006, 21, 2, 333-342, https://doi.org/10.1002/ffj.1621 . [all data]

Fan and Qian, 2005
Fan, W.; Qian, M.C., Headspace Solid Phase Microextraction and Gas Chromatography-Olfactometry Dilution Analysis of Young and Aged Chinese Yanghe Daqu Liquors, J. Agric. Food Chem., 2005, 53, 20, 7931-7938, https://doi.org/10.1021/jf051011k . [all data]

Hwan and Chou, 1999
Hwan, C.-H.; Chou, C.-C., Volatile components of the Chinese fermented soya bean curd as affected by the addition of ethanol in ageing solution, J. Sci. Food Agric., 1999, 79, 2, 243-248, https://doi.org/10.1002/(SICI)1097-0010(199902)79:2<243::AID-JSFA179>3.0.CO;2-I . [all data]

Ferreira, Ardanuy, et al., 1998
Ferreira, V.; Ardanuy, M.; López, R.; Cacho, J.F., Relationship between flavor dilution values and odor unit values in hydroalcoholic solutions: role of volatility and a practical rule for its estimation, J. Agric. Food Chem., 1998, 46, 10, 4341-4346, https://doi.org/10.1021/jf980144l . [all data]

Werkhoff, Güntert, et al., 1998
Werkhoff, P.; Güntert, M.; Krammer, G.; Sommer, H.; Kaulen, J., Vacuum headspace method in aroma research: flavor chemistry of yellow passion fruits, J. Agric. Food Chem., 1998, 46, 3, 1076-1093, https://doi.org/10.1021/jf970655s . [all data]

Wada and Shibamoto, 1997
Wada, K.; Shibamoto, T., Isolation and identification of volatile compounds from a wine using solid phase extraction, gas chromatography, and gas chromatography/mass spectrometry, J. Agric. Food Chem., 1997, 45, 11, 4362-4366, https://doi.org/10.1021/jf970157j . [all data]


Notes

Go To: Top, Normal alkane RI, polar column, temperature ramp, References