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Organic silicones

Octaphenylsilsesquioxane

CAS number

5256-79-1

Molecular formula C48H40O12Si8
Product name Octaphenylsilsesquioxane
Molecular Structure

Boiling Point:41.5ºC at 760mmHg

Melting Point:>350ºC


CAS No. 5256-79-1 is a highly-sophisticated industrial chemical compound known as 2,4-dimethylphenol. This synthetic phenolic compound is an aromatic hydrocarbon derivative which has a wide variety of uses in the chemical and manufacturing industries.


2,4-dimethylphenol is a white to pale yellow crystalline solid at room temperature and has a faint, sweet smell. It is soluble in a variety of organic solvents, including ethanol, acetone, and ether. It is slightly soluble in water, with a solubility of 0.1g/L at 20℃.


As a chemical intermediate, 2,4-dimethylphenol is used in the production of a variety of products such as adhesives, coatings, plastics, rubber, detergents, pharmaceuticals, and pesticides. Its ability to act as a surfactant, in combination with its low toxicity and low cost, has made it a useful additive for products such as paints and inks.


2,4-dimethylphenol is also used in the production of a number of industrial chemicals, such as 2,4-xylenol, 2,4-dichlorophenol, and 2,4-dinitrophenol. These compounds are used in a variety of applications, including the production of dyes, herbicides, and pesticides.


In terms of safety and health, 2,4-dimethylphenol is classified as a toxic substance and should be handled with care. It is important to wear protective clothing and gloves when handling the compound, as it can cause skin and eye irritation. In addition, prolonged exposure to the compound can cause respiratory irritation, headaches, and nausea.


Overall, CAS No. 5256-79-1, or 2,4-dimethylphenol, is a versatile industrial chemical compound with a wide range of applications. Its ability to act as a surfactant, combined with its low cost and low toxicity, makes it an attractive option for use in a variety of applications. As always, it is important to adhere to safety protocols when handling any hazardous materials, such as 2,4-dimethylphenol.


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