15742-68-4 Usage
General Description
1,4-Bis[(2,5-dimethylphenyl)methyl]benzene is a chemical compound that belongs to the class of organic compounds known as diarylmethanes. It is a colorless or pale yellow solid with a molecular formula C24H28 and a molecular weight of 316.48 g/mol. 1,4-Bis[(2,5-dimethylphenyl)methyl]benzene is commonly used in the synthesis of various materials, polymers, and pharmaceuticals. It is also utilized as a building block for the preparation of ligands used in catalysis and as a stabilizer in the production of polymers. Additionally, it has been studied for its potential anti-cancer properties and its ability to inhibit the growth of certain types of cancer cells. Nevertheless, the use and handling of 1,4-Bis[(2,5-dimethylphenyl)methyl]benzene require proper precautions and adherence to safety guidelines due to its potential hazards.
Check Digit Verification of cas no
The CAS Registry Mumber 15742-68-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,7,4 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15742-68:
(7*1)+(6*5)+(5*7)+(4*4)+(3*2)+(2*6)+(1*8)=114
114 % 10 = 4
So 15742-68-4 is a valid CAS Registry Number.
15742-68-4Relevant articles and documents
Bisulfate Salt-Catalyzed Friedel-Crafts Benzylation of Arenes with Benzylic Alcohols
Tang, Ren-Jin,Milcent, Thierry,Crousse, Benoit
, p. 14001 - 14009 (2018/11/23)
We report here a method of direct Friedel-Crafts benzylation of arenes with benzylic alcohols using cheap and readily available bisulfate salt as the catalyst in hexafluoroisopropanol. The catalytic system is powerful with a quite diverse group of functionalized arenes and benzylic alcohols. These mild conditions provide a straightforward synthesis of a variety of unsymmetrical diarylmethanes in high yield with good to high regioselectivity. An SN1 mechanism involving activation of the hydroxy group through a hydrogen bond is proposed.