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Benzaldehyde, 3,4-dimethoxy-


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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil554.2KN/AAldrich Chemical Company Inc., 1990BS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
446.70.024Weast and Grasselli, 1989BS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
20.3317.DSCTemprado, Roux, et al., 2008AC

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


Mass spectrum (electron ionization)

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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

Spectrum

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Mass spectrum
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Additional Data

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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
NIST MS number 352844

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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

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

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Column type Active phase I Reference Comment
CapillaryBP-11427.Gonny, Bradesi, et al., 200450. m/0.22 mm/0.25 «mu»m, 2. K/min, 220. C @ 20. min; Tstart: 60. C
CapillaryHP-11425.Nath, Sarma, et al., 200224. m/0.32 mm/0.17 «mu»m, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min

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

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Column type Active phase I Reference Comment
CapillaryBP-202400.Gonny, Bradesi, et al., 200450. m/0.22 mm/0.25 «mu»m, 2. K/min, 220. C @ 20. min; Tstart: 60. C
CapillaryHP-Innowax2420.Adamiec, Cejpek, et al., 200130. m/0.25 mm/0.25 «mu»m, N2, 5. K/min; Tstart: 60. C; Tend: 220. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-11422.Park, Lee, et al., 200460. m/0.32 mm/0.25 «mu»m, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min
CapillaryDB-11422.Park, Lee, et al., 200460. m/0.32 mm/0.25 «mu»m, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min
CapillaryDB-11423.Park, Lee, et al., 200460. m/0.32 mm/0.25 «mu»m, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min
CapillaryDB-11423.Park, Lee, et al., 200460. m/0.32 mm/0.25 «mu»m, He, 35. C @ 4. min, 2. K/min, 230. C @ 25. min
CapillaryDB-11427.Guy and Vernin, 1996He, 70. C @ 5. min, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 300. C

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

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Column type Active phase I Reference Comment
CapillaryHP-11419.Rowland, Blackman, et al., 199525. m/0.25 mm/0.25 «mu»m; Program: 30 0C (4 min) 6 K/min -> 200 0C 15 K/min -> 250 0C (20 min)
CapillaryDB-11427.Marlatt, Ho, et al., 199230. m/0.25 mm/0.25 «mu»m; Program: not specified

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryTC-Wax2417.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

View large format table.

Column type Active phase I Reference Comment
CapillaryHP-Innowax2405.Piasenzotto, Gracco, et al., 200330. m/0.32 mm/0.5 «mu»m, He; Program: 50C(4min) => 10C/min => 230C(10min) => 10C/min => 250C
CapillaryStabilwax DA2409.Henderson and Henderson, 199215. m/0.25 mm/0.25 «mu»m, He; Program: not specified

References

Go To: Top, Phase change data, 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.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Temprado, Roux, et al., 2008
Temprado, M.; Roux, María Victoria; Chickos, J.S., Some thermophysical properties of several solid aldehydes, J Therm Anal Calorim, 2008, 94, 1, 257-262, https://doi.org/10.1007/s10973-007-8883-0 . [all data]

Gonny, Bradesi, et al., 2004
Gonny, M.; Bradesi, P.; Casanova, J., Identification of the components of the essential oil from wild Corsican Daucus carota L. using 13C-NMR spectroscopy, Flavour Fragr. J., 2004, 19, 5, 424-433, https://doi.org/10.1002/ffj.1330 . [all data]

Nath, Sarma, et al., 2002
Nath, S.C.; Sarma, K.K.; Vajezikova, I.; Leclercq, P.A., Comparison of volatile inflorescence oils and taxonomy of certain Cymbopogon taxa described as Cymbopogon flexuosus (Nees ex Steud.) Wats., Biochem. Syst. Ecol., 2002, 30, 2, 151-162, https://doi.org/10.1016/S0305-1978(01)00066-7 . [all data]

Adamiec, Cejpek, et al., 2001
Adamiec, J.; Cejpek, K.; Rossner, J.; Velisek, J., Novel Strecker degradation products of tyrosine and dihydroxyphenylalanine, Czech. J. Food. Sci., 2001, 19, 1, 13-18. [all data]

Park, Lee, et al., 2004
Park, B.-S.; Lee, K.-G.; Takeoka, G.R., Comparison of three sample preparation methods on the recovery of volatiles from taheebo (Tabebuia impetiginosa Martius ex DC), Flavour Fragr. J., 2004, 19, 4, 287-292, https://doi.org/10.1002/ffj.1345 . [all data]

Guy and Vernin, 1996
Guy, I.; Vernin, G., Minor compounds from Cistus ladaniferus L. essential oil from esterel. 2. Acids and phenols, J. Essent. Oil Res., 1996, 8, 4, 455-462, https://doi.org/10.1080/10412905.1996.9700666 . [all data]

Rowland, Blackman, et al., 1995
Rowland, C.Y.; Blackman, A.J.; D'Arcy, B.R.; Rintoul, G.B., Comparison of organic extractives found in leatherwood (Eucryphia lucida) honey and leatherwood flowers and leaves, J. Agric. Food Chem., 1995, 43, 3, 753-763, https://doi.org/10.1021/jf00051a036 . [all data]

Marlatt, Ho, et al., 1992
Marlatt, C.; Ho, C.-T.; Chien, M., Studies of aroma constituents bound as glycosides in tomato, J. Agric. Food Chem., 1992, 40, 2, 249-252, https://doi.org/10.1021/jf00014a016 . [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]

Piasenzotto, Gracco, et al., 2003
Piasenzotto, L.; Gracco, L.; Conte, L., Solid phase microextraction (SPME) applied to honey quality control, J. Sci. Food Agric., 2003, 83, 10, 1037-1044, https://doi.org/10.1002/jsfa.1502 . [all data]

Henderson and Henderson, 1992
Henderson, D.E.; Henderson, S.K., Thermal decomposition of capsaicin. 1. Interactions with oleic acid at high temperatures, J. Agric. Food Chem., 1992, 40, 11, 2263-2268, https://doi.org/10.1021/jf00023a042 . [all data]


Notes

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