2H-1-Benzopyran-2-one, 6-methyl-


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: Robert L. Brown and Stephen E. Stein

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference
576.20.967Weast and Grasselli, 1989
447.20.019Weast and Grasselli, 1989

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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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 Japan AIST/NIMC Database- Spectrum MS-NW-2675
NIST MS number 231599

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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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryLM-1170.1545.Soares, Monache, et al., 199925. m/0.25 mm/0.25 μm, H2
CapillaryLM-1190.1564.Soares, Monache, et al., 199925. m/0.25 mm/0.25 μm, H2
CapillaryLM-1210.1574.Soares, Monache, et al., 199925. m/0.25 mm/0.25 μm, H2
CapillaryCBP-5170.1588.Soares, Monache, et al., 199925. m/0.25 mm/0.22 μm, H2
PackedApiezon L170.1618.Arruda, Heinzen, et al., 1993N2, Chromosorb W; Column length: 1.8 m

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

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Column type Active phase I Reference Comment
CapillarySE-301545.Vinogradov, 2004Program: not specified
CapillaryOV-1011545.Shibamoto, 1987Program: not specified

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillarySOLGel-Wax2551.Shu and Shen, 200830. m/0.53 mm/0.50 μm, Helium; Program: 40 0C 7 0C/min -> 180 0C 10 0C/min -> 240 0C (10 min)
CapillarySOLGel-Wax2560.Shu and Shen, 200830. m/0.53 mm/0.50 μm, Helium; Program: not specified
CapillaryCarbowax 20M2630.Vinogradov, 2004Program: not specified
CapillaryCarbowax 20M2630.Shibamoto, 1987Program: not specified

References

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

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]

Soares, Monache, et al., 1999
Soares, M.F.; Monache, F.D.; Heinzen, V.E.F.; Yunes, R.A., Prediction of gas chromatographic retention indices of coumarins, J. Braz. Chem. Soc., 1999, 10, 3, 189-196, https://doi.org/10.1590/S0103-50531999000300006 . [all data]

Arruda, Heinzen, et al., 1993
Arruda, A.C.; Heinzen, V.E.F.; Yunes, R.A., Relationship between Kovats retention indices and molecular connectivity indices of tetralones, coumarins and structurally related compounds, J. Chromatogr., 1993, 630, 1-2, 251-256, https://doi.org/10.1016/0021-9673(93)80461-G . [all data]

Vinogradov, 2004
Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]

Shibamoto, 1987
Shibamoto, T., Retention Indices in Essential Oil Analysis in Capillary Gas Chromatography in Essential Oil Analysis, Sandra, P.; Bicchi, C., ed(s)., Hutchig Verlag, Heidelberg, New York, 1987, 259-274. [all data]

Shu and Shen, 2008
Shu, N.; Shen, H., Aroma-impact compounds in Lysimachia foenum-graecum extracts, Flavour Fragr. J., 2008, 24, 1, 1-6, https://doi.org/10.1002/ffj.1908 . [all data]


Notes

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