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Dodecanoic acid

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Kovats' RI, non-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 CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP Sil 8 CBDB-5CP Sil 8 CBSPB-1DB-1
Column length (m) 30.30.30.30.60.
Carrier gas H2HeH2He 
Substrate      
Column diameter (mm) 0.250.260.250.320.25
Phase thickness (mum) 0.250.250.250.250.25
Tstart (C) 50.60.50.60.30.
Tend (C) 220.246.220.250.220.
Heat rate (K/min) 3.3.3.2.2.
Initial hold (min) 2. 2.2.4.
Final hold (min)    5. 
I 1576.1567.1568.1602.1547.
ReferenceTayoub, Schwob, et al., 2006Adams, Morris, et al., 2005Schwob, Bessiere, et al., 2004Nagarajan, Rao, et al., 2001Takeoka, Perrino, et al., 1996
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type Capillary
Active phase DB-1
Column length (m) 60.
Carrier gas  
Substrate  
Column diameter (mm) 0.25
Phase thickness (mum) 0.25
Tstart (C) 30.
Tend (C) 220.
Heat rate (K/min) 2.
Initial hold (min) 4.
Final hold (min)  
I 1554.
ReferenceTakeoka, Perrino, et al., 1996
Comment MSDC-RI

References

Go To: Top, Kovats' 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.

Tayoub, Schwob, et al., 2006
Tayoub, G.; Schwob, I.; Bessière, J.-M.; Rabier, J.; Masotti, V.; J.; M.; Girard, G.; Viano, J., Essential oil composition of leaf, flower and stem of Styrax (Styrax officinalis L.) from south-eastern France, Flavour Fragr. J., 2006, 21, 5, 809-812, https://doi.org/10.1002/ffj.1731 . [all data]

Adams, Morris, et al., 2005
Adams, R.P.; Morris, J.A.; Pandey, R.N.; Schwarzbach, A.E., Cryptic speciation between Juniperus deltoides and Juniperus oxycedrus (Cupressaceae) in the Mediterranean, Biochem. Syst. Ecol., 2005, 33, 8, 771-787, https://doi.org/10.1016/j.bse.2005.01.001 . [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]

Nagarajan, Rao, et al., 2001
Nagarajan, S.; Rao, L.J.M.; Guirudutt, K.N., Chemical composition of the volatiles of Decalepis hamiltonii (Wight Arn), Flavour Fragr. J., 2001, 16, 1, 27-29, https://doi.org/10.1002/1099-1026(200101/02)16:1<27::AID-FFJ937>3.0.CO;2-F . [all data]

Takeoka, Perrino, et al., 1996
Takeoka, G.; Perrino, C., Jr.; Buttery, R., Volatile constituents of used frying oils, J. Agric. Food Chem., 1996, 44, 3, 654-660, https://doi.org/10.1021/jf950430m . [all data]


Notes

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