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Chromoionophoric Pyridinium-N-phenolate Betaine Dyes

✍ Scribed by Prof. Dr. Christian Reichardt; Dipl.-Chem. Siamak Asharin-Fard

Book ID
101560090
Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
260 KB
Volume
30
Category
Article
ISSN
0044-8249

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πŸ“œ SIMILAR VOLUMES

Pyridinium-N-phenolate betaine dyes as e
Pyridinium-N-phenolate betaine dyes as empirical indicators of solvent polarity: Some new findings
✍ Reichardt, Christian πŸ“‚ Article πŸ“… 2008 πŸ› International Union of Pure and Applied Chemistry 🌐 English βš– 612 KB

## Abstract Solutions of the zwitterionic betaine dye 2,6-diphenyl-4-(2,4,6-triphenylpyridinium-1-yl)phenolate (hereinafter called __standard betaine dye__) and its derivatives are solvatochromic, thermochromic, piezochromic, and halochromic. That is, the position of its longest-wavelength intramol