Triphenylmethanol Produces A Strong Yellow Color In The Strong Acidic Solution

Let me introduce you to the physicochemical properties of triphenylmethanol. Triphenyl methanol is an organic compound that belongs to both alcohols and aromatics, with high melting and boiling points.

Let me introduce you to the physicochemical properties of triphenylmethanol. Triphenyl methanol is an organic compound that belongs to both alcohols and aromatics, with high melting and boiling points.

 

The relative density of triphenylmethanol is slightly higher than that of water. The morphology of the sample of triphenylmethanol is characterized by white sheet-like crystals, which may appear grayish-white when the quality is impure. It is insoluble in water and petroleum ether, soluble in ethanol, ether, acetone, and benzene, and yellow when dissolved in concentrated sulfuric acid.

 

In a strongly acidic solution, it produces a strong yellow color due to the formation of stable "triphenyl methyl" carbocations. When dissolved in acetic acid, it is colorless and can be distilled without decomposition.

 

The hydroxyl group in triphenylmethanol is very active and can react with dry hydrogen chloride in ether to form triphenylchloromethane. It reacts with primary alcohols to form ether and is reduced with zinc and acetic acid to obtain triphenylmethane.

 

Because triphenylmethanol is mainly used for laboratory synthesis of organic reactions, its preparation is often done on a small-scale laboratory scale. The acquisition of the target product can be achieved through various methods, the most common of which is the preparation of phenylmagnesium bromide (Grignard reagent) with benzophenone (or ethyl benzoate), or benzophenone can be used as a substitute for benzoate.

 

Triphenylmethanol itself has no industrial application and is only used for laboratory research. It can be used as a catalyst with dry hydrogen chloride and ether to produce triphenylchloromethane. Various derivatives of triphenylmethanol are important organic dyes, some of which can serve as intermediates in the synthesis of triphenylmethane dyes.

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