What is diphenyl methane dye?
di·phen·yl·meth·ane dyes dyes in which the central carbon connecting two phenyl groups lacks an amino or imino group; the chromophore is the quinoid ring; an alternative formulation is as a ketonimine; the most common example is auramine O.
How do you make diphenyl methane?
It is prepared by the Friedel–Crafts alkylation of benzyl chloride with benzene in the presence of a Lewis acid such as aluminium chloride: C6H5CH2Cl + C6H6 → (C6H5)2CH2 + HCl.
What are the derivatives of diphenyl methane?
Diphenylmethane Derivatives
| Drug | Target | Type |
|---|---|---|
| Hydroxyzine | Serum albumin | carrier |
| Captodiame | 5-hydroxytryptamine receptor 2C | target |
| Captodiame | Sigma non-opioid intracellular receptor 1 | target |
| Captodiame | Dopamine D3 receptor | target |
What are the uses of Triphenylmethane?
production of dyes upon that of the hydrocarbon triphenylmethane. They have poor resistance to light and to chemical bleaches and are used chiefly in copying papers, in hectograph and printing inks, and in textile applications for which lightfastness is not an important requirement.
How is benzophenone made?
Benzophenone is produced by the acylation of benzoyl chloride with an excess of benzene. It may also be formed by atmospheric oxidation of diphenylmethane. Benzophenone is also used as a screen to prevent ultraviolet light-induced damage to cosmetics.
What is the structure of diphenyl methane?
C13H12
Diphenylmethane/Formula
How can benzophenone be obtained?
Benzophenone is produced by the copper-catalyzed oxidation of diphenylmethane with air. A laboratory route involves the reaction of benzene with carbon tetrachloride followed by hydrolysis of the resulting diphenyldichloromethane.
How is benzophenone converted to diphenylmethane?
The reduction of benzophenone to diphenylmethane has been effected by hydriodic acid and phosphorus,12 sodium and alcohol,13 and fusion with zinc chloride and sodium chloride. The condensation of benzylmagnesium chloride and benzene to diphenylmethane can be brought about by small amounts of magnesium and water.
Is diphenylmethane polar?
Explanation: The answer is of course an hydroxyl substituent, a strongly POLAR functional group; i.e. (H5C6)2CH(OH) versus O=C(C6H5)2 .
Which is an example of Triphenylmethane?
Triphenylmethane Dyes Malachite green (9) and Victoria blue B (10) are typical examples.
What is an example of triphenylmethane dye?
Examples of triarylmethane dyes are Malachite Green, Rosaniline, Fuchsin, Methyl violet, and Phenolphthalein.
What is true about diphenyl ketone?
Benzophenone, also known as alpha-oxoditane or diphenyl ketone, belongs to the class of organic compounds known as benzophenones. These are organic compounds containing a ketone attached to two phenyl groups. Benzophenone is formally rated as a possible carcinogen (by IARC 2B) and is also a potentially toxic compound.