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A new test for the detection of aralkyl and dialkyl ketones containing the -CO-CH2-group

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Summary

Dialkyl and aralkyl ketones containing the group R-CO-CH2-give with 2,2′-dinitrobiphenyl a blue or violet coloration with an absorption maximum between 560 and 590 nm. The sensitivity of the test is given for about 50 ketones.

Zusammenfassung

Dialkyl- und Arylalkylketone mit der Gruppe R-CO-CH2- geben mit 2,2′-Dinitrodiphenyl eine blaue oder violette Färbung mit einem Absorptionsmaximum zwischen 560 and 590 nm. Die Empfindlichkeit der Probe wird für etwa 50 Ketone angegeben.

Résumé

Les dialcoyles et aryl-alcoyles cétones contenant le groupement R-CO-CH2-donnent avec le dinitro-2,2′ biphényle une coloration bleue ou violette présentant un maximum d'absorption entre 560 et 590 nm. L'auteur donne la sensibilité de l'essai pour une cinquantaine de cétones.

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Literature

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Sawicki, E., Noe, J. & Stanley, T.W. A new test for the detection of aralkyl and dialkyl ketones containing the -CO-CH2-group. Mikrochim Acta 48, 286–290 (1960). https://doi.org/10.1007/BF01215796

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  • DOI: https://doi.org/10.1007/BF01215796

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