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Benzenemethanol, «alpha»,«alpha»,4-trimethyl-


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 DB-5DB-5MSDB-1BP-1CP Sil 8 CB
Column length (m) 30.30.25.30.30.
Carrier gas HeHeHeN2H2
Substrate      
Column diameter (mm) 0.260.250.20.320.25
Phase thickness (mum) 0.250.25 0.250.25
Tstart (C) 60.60.60.60.50.
Tend (C) 246.180.220.220.220.
Heat rate (K/min) 3.3.3.5.3.
Initial hold (min)   3. 2.
Final hold (min)  15. 3. 
I 1183.1187.1171.1161.1173.
ReferenceAdams, González Elizondo, et al., 2006Angioni, Barra, et al., 2006Mevy, Bessiere, et al., 2006Srivastava, Srivastava, et al., 2006Tayoub, Schwob, et al., 2006
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase CP Sil 8 CBDB-5DB-5HP-5MSDB-5
Column length (m) 30.30.30.30. 
Carrier gas H2HeHeHe 
Substrate      
Column diameter (mm) 0.250.260.260.25 
Phase thickness (mum) 0.250.250.250.25 
Tstart (C) 50.60.60.50.60.
Tend (C) 220.246.246.250.240.
Heat rate (K/min) 3.3.3.3.3.
Initial hold (min) 2.  10. 
Final hold (min)    5. 
I 1177.1183.1183.1188.1184.
ReferenceTayoub, Schwob, et al., 2006, 2Adams, Morris, et al., 2005Adams and Nguyen, 2005Asuming, Beauchamp, et al., 2005Shatar S., 2005
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5SPB-5HP-5CP Sil 8 CBHP-5MS
Column length (m) 30.60.30.30.30.
Carrier gas H2HeHeH2He
Substrate      
Column diameter (mm) 0.250.320.250.250.32
Phase thickness (mum) 0.251.0.250.250.25
Tstart (C) 40.60.60.50.70.
Tend (C) 280.200.260.220.250.
Heat rate (K/min) 4.4.3.3.3.
Initial hold (min)    2.5.
Final hold (min) 30.30.   
I 1189.1190.1186.1178.1181.
ReferenceAvato, Raffo, et al., 2004Gauvin, Lecomte, et al., 2004Lopes, Strobl, et al., 2004Schwob, Bessiere, et al., 2004Siani, Garrido, et al., 2004
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5HP-5MSDB-5SE-30HP-5MS
Column length (m) 25.30.30.25.30.
Carrier gas HeHeHeHeHe
Substrate      
Column diameter (mm) 0.250.250.250.220.25
Phase thickness (mum)  0.250.250.250.25
Tstart (C) 40.50.60.70.50.
Tend (C) 280.280. 220.250.
Heat rate (K/min) 3.4.3.4.3.
Initial hold (min) 5.2.   
Final hold (min) 5.10.   
I 1183.1193.1184.1174.1185.
ReferenceAmparo Blázquez, Pérez, et al., 2003Baranauskiene, Venskutonis, et al., 2003Lucero, Estell, et al., 2003Palá-Paúl, Velasco-Negueruela, et al., 2002Salido, Altarejos, et al., 2002
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase PTE-5DB-1SE-54DB-5SE-54
Column length (m) 60.30.30.30.30.
Carrier gas H2HeHeHe 
Substrate      
Column diameter (mm) 0.320.250.260.260.26
Phase thickness (mum) 0.390.250.250.250.25
Tstart (C) 60.40.60.60.60.
Tend (C) 285.260.246.240.246.
Heat rate (K/min) 4.32.3.3.3.
Initial hold (min)  5.   
Final hold (min)  20.   
I 1185.1172.1183.1183.1183.
ReferenceGudzic, Dordevic, et al., 2001Senatore and Rigano, 2001Adams, 2000Adams, 2000, 2Adams, 2000, 3
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5HP-5DB-5DB-5HP-5MS
Column length (m) 30.30.30.30.30.
Carrier gas HeHe HeHe
Substrate      
Column diameter (mm) 0.260.320.320.260.32
Phase thickness (mum) 0.250.25 0.250.25
Tstart (C) 60.70.50.60.70.
Tend (C) 246.250.250.246.250.
Heat rate (K/min) 3.3.3.3.3.
Initial hold (min)   5. 5.
Final hold (min)      
I 1183.1185.1189.1183.1179.
ReferenceAdams, 2000, 4Ramos, Siani, et al., 2000Tzakou, Harvala, et al., 2000Adams, 1999Siani, Ramos, et al., 1999
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI MSDC-RI
Column type CapillaryCapillaryCapillaryCapillaryCapillary
Active phase DB-5DB-5OV-101BP-1BP-1
Column length (m) 30.30.25.50.50.
Carrier gas He N2HeH2
Substrate      
Column diameter (mm) 0.25 0.25 0.33
Phase thickness (mum) 0.25    
Tstart (C) 60.40.50.-100.65.
Tend (C) 240.210.200.200.220.
Heat rate (K/min) 3.2.5.2.5.
Initial hold (min)  2.  2.
Final hold (min)  120.   
I 1184.1183.1169.1165.1168.
ReferenceTellez, Estell, et al., 1997Loayza, Abujder, et al., 1995Menut, Molangui, et al., 1995Bartley, 1988Ekundayo, Laakso, et al., 1988
Comment MSDC-RI MSDC-RI MSDC-RI MSDC-RI 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.

Adams, González Elizondo, et al., 2006
Adams, R.P.; González Elizondo, M.S.; González Elizondo, M.; Slinkman, E., DNA fingerprinting and terpenoid analysis of Juniperus blancoi var. huehuentensis (Cupressaceae), a new subalpine variety from Durango, Mexico, Biochem. Syst. Ecol., 2006, 34, 3, 205-211, https://doi.org/10.1016/j.bse.2005.11.004 . [all data]

Angioni, Barra, et al., 2006
Angioni, A.; Barra, A.; Coroneo, V.; Dessi, S.; Cabras, P., Chemical composition, seasonal variability, and antifungal activity of Lavandula stoechas L. ssp. stoechas essential oils from stem/leaves and flowers, J. Agric. Food Chem., 2006, 54, 12, 4364-4370, https://doi.org/10.1021/jf0603329 . [all data]

Mevy, Bessiere, et al., 2006
Mevy, J.P.; Bessiere, J.M.; Rabier, J.; Dherbomez, M.; Ruzzier, M.; Millogo, J.; Viano, J., Composition and antimicrobial activities of the essential oil of Triumfetta rhomboidea Jacq., Flavour Fragr. J., 2006, 21, 1, 80-83, https://doi.org/10.1002/ffj.1511 . [all data]

Srivastava, Srivastava, et al., 2006
Srivastava, A.K.; Srivastava, S.K.; Syamsundar, K.V., Volatile composition of Curcuma angustifolia Roxb. rhizome from central and southern India, Flavour Fragr. J., 2006, 21, 3, 423-426, https://doi.org/10.1002/ffj.1680 . [all data]

Tayoub, Schwob, et al., 2006
Tayoub, G.; Schwob, I.; Bessiere, J.-M.; Masotti, V.; Rabier, J.; Ruzzier, M.; Viano, J., Composition of volatile oils of Styrax (Styrax officinalis L.) leaves at different phenological stages, Biochem. Syst. Ecol., 2006, 34, 9, 705-709, https://doi.org/10.1016/j.bse.2006.05.008 . [all data]

Tayoub, Schwob, et al., 2006, 2
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]

Adams and Nguyen, 2005
Adams, R.P.; Nguyen, S., Infra-specific variation in Juniperus deppeana and F. Sperryi in the Davis Mountains of Texas: variation in leaf essential oils and random amplified polymorphic DNAS (RAPDS), Phytologia, 2005, 87, 2, 96-108. [all data]

Asuming, Beauchamp, et al., 2005
Asuming, W.A.; Beauchamp, P.S.; Descalzo, J.T.; Dev, B.C.; Dev, V.; Frost, S.; Ma, C.W., Essential oil composition of four Lomatium Raf. species and their chemotaxonomy, Biochem. Syst. Ecol., 2005, 33, 1, 17-26, https://doi.org/10.1016/j.bse.2004.06.005 . [all data]

Shatar S., 2005
Shatar S., Essential oil of Ferula ferulaoides from Western Mongolia, Chem. Nat. Compd. (Engl. Transl.), 2005, 41, 5, 607-608, https://doi.org/10.1007/s10600-005-0222-8 . [all data]

Avato, Raffo, et al., 2004
Avato, P.; Raffo, F.; Aldouri, N.A.; Vartanian, S.T., Essential oils of varthemia iphionoides from Jordan, Flavour Fragr. J., 2004, 19, 6, 559-561, https://doi.org/10.1002/ffj.1351 . [all data]

Gauvin, Lecomte, et al., 2004
Gauvin, A.; Lecomte, H.; Smadja, J., Comparative investigations of the essential oils of two scented geranium (Pelargonium spp.) cultivars grown on Reunion Island, Flavour Fragr. J., 2004, 19, 5, 455-460, https://doi.org/10.1002/ffj.1354 . [all data]

Lopes, Strobl, et al., 2004
Lopes, D.; Strobl, H.; Kolodziejczyk, P., 14-Methylpentadecano-15-lactone (Muscolide): a new macrocyclic lactone from the oil of Angelica archangelica L., Chemistry and Biodiversity, 2004, 1, 12, 1880-1887, https://doi.org/10.1002/cbdv.200490144 . [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]

Siani, Garrido, et al., 2004
Siani, A.C.; Garrido, I.S.; Monteiro, S.S.; Carvalho, E.S.; Ramos, M.F.S., Protium icicariba as a source of volatile essences, Biochem. Syst. Ecol., 2004, 32, 5, 477-489, https://doi.org/10.1016/j.bse.2003.11.003 . [all data]

Amparo Blázquez, Pérez, et al., 2003
Amparo Blázquez, M.; Pérez, I.; Boira, H., Essential oil analysis of Teucrium libanitis and T. turredanum by GC and GC-MS, Flavour Fragr. J., 2003, 18, 6, 497-501, https://doi.org/10.1002/ffj.1256 . [all data]

Baranauskiene, Venskutonis, et al., 2003
Baranauskiene, R.; Venskutonis, P.R.; Viskelis, P.; Dambrauskiene, E., Influence of nitrogen fertilizers on the yield and composition of thyme (Thymus vulgaris), J. Agric. Food Chem., 2003, 51, 26, 7751-7758, https://doi.org/10.1021/jf0303316 . [all data]

Lucero, Estell, et al., 2003
Lucero, M.E.; Estell, R.E.; Frederickson, E.L., The essential oil composition of Psorothamnus scoparius (A. Gray) Rydb., J. Essent. Oil Res., 2003, 15, 2, 108-111, https://doi.org/10.1080/10412905.2003.9712083 . [all data]

Palá-Paúl, Velasco-Negueruela, et al., 2002
Palá-Paúl, J.; Velasco-Negueruela, A.; Pérez-Alonso, M.J.; Sanz, J., Essential oil composition of the aerial parts of Cachrys sicula L., Flavour Fragr. J., 2002, 17, 1, 64-68, https://doi.org/10.1002/ffj.1042 . [all data]

Salido, Altarejos, et al., 2002
Salido, S.; Altarejos, J.; Nogueras, M.; Sánchez, A.; Pannecouque, C.; Witvrouw, M.; De Clercq, E., Chemical studies of essential oils of Juniperus oxycedrus ssp. badia, J. Ethnopharmacol., 2002, 81, 1, 129-134, https://doi.org/10.1016/S0378-8741(02)00045-4 . [all data]

Gudzic, Dordevic, et al., 2001
Gudzic, B.; Dordevic, S.; Palic, R.; Stojanovic, G., Essential oils of Hypericum olympicum L. and Hypericum perforatum L., Flavour Fragr. J., 2001, 16, 3, 201-203, https://doi.org/10.1002/ffj.978 . [all data]

Senatore and Rigano, 2001
Senatore, F.; Rigano, D., Essential oil of two Lippia spp. (Verbenaceae) growing wild in Guatemala, Flavour Fragr. J., 2001, 16, 3, 169-171, https://doi.org/10.1002/ffj.972 . [all data]

Adams, 2000
Adams, R.P., Systematics of smooth leaf margin Juniperus of the western hemisphere based on leaf essential oils and RAPD DNA fingerprinting, Biochem. Syst. Ecol., 2000, 28, 2, 149-162, https://doi.org/10.1016/S0305-1978(99)00047-2 . [all data]

Adams, 2000, 2
Adams, R.P., Systematics of Juniperus section Juniperus based on leaf essential oils and random amplified polymorphic DNAs (RAPDs), Biochem. Syst. Ecol., 2000, 28, 6, 515-528, https://doi.org/10.1016/S0305-1978(99)00089-7 . [all data]

Adams, 2000, 3
Adams, R.P., Systematics of the one seeded Juniperus of the eastern hemisphere based on leaf essential oils and random amplified polymorphic DNAs (RAPDs), Biochem. Syst. Ecol., 2000, 28, 6, 529-543, https://doi.org/10.1016/S0305-1978(99)00096-4 . [all data]

Adams, 2000, 4
Adams, R.P., The serrate leaf margined Juniperus (Section Sabina) of the western hemisphere: systematics and evolution based on leaf essential oils and Random Amplified Polymorphic DNAs (RAPDs), Biochem. Syst. Ecol., 2000, 28, 10, 975-989, https://doi.org/10.1016/S0305-1978(00)00022-3 . [all data]

Ramos, Siani, et al., 2000
Ramos, M.F.S.; Siani, A.C.; Tappin, M.R.R.; Guimaraes, A.C.; Lahoz, J.E.; Ribeiro, J.E.L.S., Essential oils from oleoresins of Protium spp. of the Amazon region, Flavour Fragr. J., 2000, 15, 6, 383-387, https://doi.org/10.1002/1099-1026(200011/12)15:6<383::AID-FFJ927>3.0.CO;2-X . [all data]

Tzakou, Harvala, et al., 2000
Tzakou, O.; Harvala, C.; Galati, E.M.; Sanogo, R., Essential oil composition of Nepeta argolica Borey et Chaub. subsp. argolica, Flavour Fragr. J., 2000, 15, 2, 115-118, https://doi.org/10.1002/(SICI)1099-1026(200003/04)15:2<115::AID-FFJ877>3.0.CO;2-9 . [all data]

Adams, 1999
Adams, R.P., Systematics of multi-seeded eastern hemisphere Juniperus based on leaf essential oils and RAPD DNA fingerprinting, Biochem. Syst. Ecol., 1999, 27, 7, 709-725, https://doi.org/10.1016/S0305-1978(99)00016-2 . [all data]

Siani, Ramos, et al., 1999
Siani, A.C.; Ramos, M.F.S.; Menezes-de-Lima, O., Jr.; Ribeiro-dos-Santos, R.; Fernadez-Ferreira, E.; Soares, R.O.A.; Rosas, E.C.; Susunaga, G.S.; Guimarães, A.C.; Zoghbi, M.G.B.; Henriques, M.G.M.O., Evaluation of anti-inflammatory-related activity of essential oils from the leaves and resin of species of Protium, J. Ethnopharmacol., 1999, 66, 1, 57-69, https://doi.org/10.1016/S0378-8741(98)00148-2 . [all data]

Tellez, Estell, et al., 1997
Tellez, M.R.; Estell, R.E.; Fredrickson, E.L.; Havstad, K.M., Essential oil of Dyssodia acerosa DC., J. Agric. Food Chem., 1997, 45, 8, 3276-3278, https://doi.org/10.1021/jf9701502 . [all data]

Loayza, Abujder, et al., 1995
Loayza, I.; Abujder, D.; Aranda, R.; Jakupovic, J.; Collin, G.; Deslauriers, H.; Jean, F.-I., Essential oils of Baccharis salicifolia, B. latifolia and B. dracunculifolia, Phytochemistry, 1995, 38, 2, 381-389, https://doi.org/10.1016/0031-9422(94)00628-7 . [all data]

Menut, Molangui, et al., 1995
Menut, C.; Molangui, T.; Lamaty, G.E.; Bessière, J.-M.; Habimana, J.-B. Menut.; Molangui, T.; Lamaty, G.E.; Bessière, J.-M.; Habimana, J.-B., Aromatic plants of tropical Central Africa. 23. Chemical composition of leaf essential oils of Eucalyptus goniocalyx F. Muell. and Eucalyptus patens Benth. grown in Rwanda, J. Agric. Food Chem., 1995, 43, 5, 1267-1271, https://doi.org/10.1021/jf00053a026 . [all data]

Bartley, 1988
Bartley, J.P., Volatile flavours of Australian tropical fruits, Biomed. Environ. Mass Spectrom., 1988, 16, 1-12, 201-205, https://doi.org/10.1002/bms.1200160136 . [all data]

Ekundayo, Laakso, et al., 1988
Ekundayo, O.; Laakso, I.; Adegbola, R.-M.; Oguntimein, B.; Sofowora, A.; Hiltunen, R., Essential oil constituents of Ashanti pepper (Piper guineense) fruits (berries), J. Agric. Food Chem., 1988, 36, 5, 880-882, https://doi.org/10.1021/jf00083a001 . [all data]


Notes

Go To: Top, Kovats' RI, non-polar column, temperature ramp, References