triphenylmethane

American  

[trahy-fen-l-meth-eyn, -feen-] / traɪˌfɛn lˈmɛθ eɪn, -ˌfin- /

noun

Chemistry.

1. a colorless, crystalline, solid compound containing three benzene rings, C 19 H 16 , from which many dyes are derived.

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triphenylmethane British  

/ traɪˌfiːnaɪlˈmiːθeɪn, -ˌfɛn- /

noun

1. a colourless crystalline solid used for the preparation of many dyes. Formula: (C 6 H 5 ) 3 CH

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Etymology

Origin of triphenylmethane

First recorded in 1880–85; tri- + phenyl + methane

Example Sentences

See Examples For:

triphenylmethane

Crystal violet, a triphenylmethane dye, is used to dye ink and textiles.

From Science Daily ● Oct. 10, 2023

It is evident, from what has been said, that rosolic acid and its related colouring-matters are members of the triphenylmethane group.

From Coal and What We Get from It by Meldola, Raphael

The phthaleïns are members of the triphenylmethane group, and are therefore related to magenta, corallin, malachite green, methyl violet, and the phosgene dyes.

From Coal and What We Get from It by Meldola, Raphael

Trimethylaniline, triphenylmethane and mononitrophenol are a few examples which happen to occur to the memory, and they are by no means the longest or queerest-sounding.

From Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science by Corbin, Thomas W.

This hydrocarbon, it may be remarked, is known as triphenylmethane, as it is a derivative of methane, or marsh gas.

From Coal and What We Get from It by Meldola, Raphael