3,5-Dimethoxytoluene


Phase change data

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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: William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
14.2389.AStephenson and Malanowski, 1987Based on data from 374. to 520. K.

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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedApiezon L200.1258.Bogoslovsky, Anvaer, et al., 1978 

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryCP Sil 5 CB1237.Kasali, Adio, et al., 2002He, 3. K/min; Column length: 25. m; Column diameter: 0.25 mm; Tstart: 50. C; Tend: 230. C
CapillaryHP-5MS1260.Siani, Ramos, et al., 199930. m/0.32 mm/0.25 μm, He, 70. C @ 5. min, 3. K/min; Tend: 250. C

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5MS1269.3Zeng, Zhao, et al., 200730. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 80. C; Tend: 300. C
CapillaryHP-51274.Perraudin, Popovici, et al., 200660. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 250. C
CapillaryDB-51274.Zhang, Xu, et al., 200530. m/0.25 mm/0.25 μm, N2, 45. C @ 10. min, 2.5 K/min, 180. C @ 20. min

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryVF-5MS1276.Tret'yakov, 200830. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C
CapillaryDB-5MS1282.Varlet, Serot, et al., 200730. m/0.32 mm/0.5 μm, He; Program: 70C => 5C/min => 85C(1min) => 3C/min => 165C => 10C/min => 280C(3min)
CapillaryDB-5MS1282.Varlet V., Knockaert C., et al., 200630. m/0.32 mm/0.5 μm, He; Program: 70C(1min) => 3C/min => 80C(1min) => 5C/min => 150C => 10C/min => 280C (4min)

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryCP-Sil 5 CB1240.Mothana, Hasson, et al., 201130. m/0.25 mm/0.26 μm, Nitrogen, 3. K/min, 280. C @ 22. min; Tstart: 45. C
CapillaryDB-11233.Lee, Lee, et al., 200560. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min
CapillaryDB-11235.Lee, Lee, et al., 200560. m/0.32 mm/0.25 μm, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryPolydimethyl siloxane with 5 % Ph groups1275.Robinson, Adams, et al., 2012Program: not specified
CapillaryPolydimethyl siloxane with 5 % Ph groups1276.Robinson, Adams, et al., 2012Program: not specified
CapillaryDB-51264.Hamm, Bleton, et al., 200530. m/0.25 mm/0.25 μm, He; Program: 40C(1min) => 9C/min => 130C => 2C/min => 230C
CapillaryDB-51264.Hamm, Bleton, et al., 200430. m/0.25 mm/0.25 μm, He; Program: 40C(1min) => 9C/min => 130C => 2C/min => 230C
CapillaryDB-51264.Hamm, Lesellier, et al., 200330. m/0.25 mm/0.25 μm, He; Program: 40C (1min) => 9C/min => 130C => 2C/min => 230C

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryAT-Wax1864.Kiss, Csoka, et al., 201160. m/0.25 mm/0.25 μm, Helium, 4. K/min; Tstart: 60. C; Tend: 280. C
CapillaryInnowax1866.Joichi, Yomogida, et al., 200560. m/0.25 mm/0.25 μm, He, 5. K/min, 240. C @ 30. min; Tstart: 60. C
CapillaryTC-Wax1856.Shuichi, Masazumi, et al., 199680. C @ 5. min, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 240. C

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryPEG-20M Innowax1845.Wang, Tian, et al., 201330. m/0.25 mm/0.25 μm, Nitrogen; Program: 50 0C (7 min) 20 0C/min -> 130 0C (1 min) 1 0C/min -> 150 0C 8 0C/min -> 190 0C (5 min)
CapillaryDB-Wax1838.Lee, Lee, et al., 200560. m/0.32 mm/0.25 μm, He; Program: 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min)
CapillaryDB-Wax1844.Lee, Lee, et al., 200560. m/0.32 mm/0.25 μm, He; Program: 30C(4min) => 2C/min => 170C(25min) => 10C/min => 210C(10min)

References

Go To: Top, Phase change data, Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Bogoslovsky, Anvaer, et al., 1978
Bogoslovsky, Yu.N.; Anvaer, B.I.; Vigdergauz, M.S., Chromatographic constants in gas chromatography (in Russian), Standards Publ. House, Moscow, 1978, 192. [all data]

Kasali, Adio, et al., 2002
Kasali, A.A.; Adio, A.M.; Oyedeji, A.O.; Eshilokun, A.O.; Adefenwa, M., Volatile constituents of Boswellia serrata Roxb. (Burseraceae) bark, Flavour Fragr. J., 2002, 17, 6, 462-464, https://doi.org/10.1002/ffj.1124 . [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]

Zeng, Zhao, et al., 2007
Zeng, Y.-X.; Zhao, C.-X.; Liang, Y.-Z.; Yang, H.; Fang, H.-Z.; Yi, L.-Z.; Zeng, Z.-D., Comparative analysis of volatile components from Clematis species growing in China, Anal. Chim. Acta., 2007, 595, 1-2, 328-339, https://doi.org/10.1016/j.aca.2006.12.022 . [all data]

Perraudin, Popovici, et al., 2006
Perraudin, F.; Popovici, J.; Bertrand, C., Analysis of headspace-solid microextracts from flowers of Maxillaria tenuifolia Lindl. by GC-MS, Electronic Journal of Natural Substances, 2006, 1, 1-5. [all data]

Zhang, Xu, et al., 2005
Zhang, F.; Xu, Q.; Fu, S.; Ma, X.; Xiao, H.; Liang, X., Chemical constituents of the essential oil of Asarum forbesii Maxim (Aristolochiaceae), Flavour Fragr. J., 2005, 20, 3, 318-320, https://doi.org/10.1002/ffj.1423 . [all data]

Tret'yakov, 2008
Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2008. [all data]

Varlet, Serot, et al., 2007
Varlet, V.; Serot, T.; Cardinal, M.; Knockaert, C.; Prost, C., Olfactometric Determination of the Most Potent Odor-Active Compounds in Salmon Muscle (Salmo salar) Smoked by Using Four Smoke Generation Techniques, J. Agric. Food Chem., 2007, 55, 11, 4518-4525, https://doi.org/10.1021/jf063468f . [all data]

Varlet V., Knockaert C., et al., 2006
Varlet V.; Knockaert C.; Prost C.; Serot T., Comparison of odor-active volatile compounds of fresh and smoked salmon, J. Agric. Food Chem., 2006, 54, 9, 3391-3401, https://doi.org/10.1021/jf053001p . [all data]

Mothana, Hasson, et al., 2011
Mothana, R.A.A.; Hasson, S.S.; Schultze, W.; Mowitz, A.; Lindequist, U., Phytochemical composition and in vitro antimicrobial and antioxidant activities of essential oils of three endemic Soqotraen Boswellia species, Food Chem., 2011, 126, 3, 1149-1154, https://doi.org/10.1016/j.foodchem.2010.11.150 . [all data]

Lee, Lee, et al., 2005
Lee, K.-G.; Lee, S.-E.; Takeoka, G.R.; Kim, J.-H.; Park, B.-S., Antioxidant activity and characterization of volatile constituents of beechwood creosote, J. Sci. Food Agric., 2005, 85, 9, 1580-1586, https://doi.org/10.1002/jsfa.2156 . [all data]

Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D., Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data), Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023 . [all data]

Hamm, Bleton, et al., 2005
Hamm, S.; Bleton, J.; Connan, J.; Tchapla, A., A chemical investigation by headspace SPME and GC-MS of volatile and semi-volatile terpenes in various olibanum samples, Phytochemistry, 2005, 66, 12, 1499-1514, https://doi.org/10.1016/j.phytochem.2005.04.025 . [all data]

Hamm, Bleton, et al., 2004
Hamm, S.; Bleton, J.; Tchapla, A., Headspace solid phase microextraction for screening for the presence of resins in Egyptian archaeological samples, J. Sep. Sci., 2004, 27, 3, 235-243, https://doi.org/10.1002/jssc.200301611 . [all data]

Hamm, Lesellier, et al., 2003
Hamm, S.; Lesellier, E.; Bleton, J.; Tchapla, A., Optimization of headspace solid phase microextraction for gas chromatography/mass spectrometry analysis of widely different volatility and polarity terpenoids in olibanum, J. Chromatogr. A, 2003, 1018, 1, 73-83, https://doi.org/10.1016/j.chroma.2003.08.027 . [all data]

Kiss, Csoka, et al., 2011
Kiss, M.; Csoka, M.; Gyorfi, J.; Korany, K., Comparison of the fragrance constituents of Tuber aestivium and Tuber Brumale gathered in Hungary, J. Appl. Botany Food Quality, 2011, 84, 102-110. [all data]

Joichi, Yomogida, et al., 2005
Joichi, A.; Yomogida, K.; Awano, K.; Ueda, Y., Volatile components of tea-scented modern roses and ancient Chinese roses, Flavour Fragr. J., 2005, 20, 2, 152-157, https://doi.org/10.1002/ffj.1388 . [all data]

Shuichi, Masazumi, et al., 1996
Shuichi, H.; Masazumi, N.; Hiromu, K.; Kiyoshi, F., Comparison of volatile compounds berween the crude drugs, Onji-tsutsu and Onji-niki, Nippon nogei kagaku kaishi, 1996, 70, 2, 151-160. [all data]

Wang, Tian, et al., 2013
Wang, G.-J.; Tian, L.; Fan, Y.-M.; Qi, M.-L., Headspace single drop microextraction gas chromatography mass spectrometry for the analysis of volatile compounds from herba Asari, J. Anal. Methods in Chemistry, 2013, 1-6. [all data]


Notes

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