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Molecule of the month

Molecular-chameleon: Solvatochromism at its iridescent best!

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Abstract

Reichardt’s dye A, shows spectacular solvatochromism having solutions coloured red in methanol, violet in ethanol, blue in isopropyl alcohol, green in acetone and greenish-yellow in anisole.

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Suggested Reading

  • C Reichardt. Solvents and Solvent Effects in Organic Chemistry. VCH. Weinheim, 1988.

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  • B R Osterby and R D McKelvely, J. Chem. Edu. Vol. 3. p.260, 1996.

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Photon Rao is a PhD student in the Organic Chemistry Department at Indian Institute of Science, Bangalore.

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Rao, P. Molecule of the month. Reson 16, 1303–1306 (2011). https://doi.org/10.1007/s12045-011-0147-4

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  • DOI: https://doi.org/10.1007/s12045-011-0147-4

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