Introduction
Cresols - General Applications
Creols are processed from the by-product from coal gasification. There are three structural isomers that form the three main cresol groups ortho-, meta- and para-cresol.
The mixture of cresols obtained from coal tar is called cresylic acid, an important technical product used as a disinfectant and in the manufacture of resins and tricresyl phosphate.
Cresylic acid also refers to the mixture of phenols containing varying amounts of xylenols, cresols, and other high-boiling fractions, but not more than 5 percent phenol.
Commercial cresols are prepared in a wide range of grades and purities. It is a liquid from clear to brown and is toxic to animals including human. It is corrosive and is a more powerful disinfectant and antiseptic than phenol.
The primary use for cresylic acid is for sterilizing as disinfectants and deodorizers, and pesticides. Its solution is used as household cleaners as a disinfectant.
Cresols are used as solvents or disinfectants and as useful as raw materials for various chemical products including: Antiseptics, disinfectants; Fragrances, deodorizing, odor-enhancer; Resins (phenol-formaldehyde, phenolic, and epoxy) and their additives; Phosphate esters (plasticizers); Herbicides and pharmaceuticals; Rubber and plastic antioxidants; Dyes and pigments; Household cleaners and automotive degreasers; Solvent and paints; Lubricating oils, gasoline additives; Adhesives; Fiber and wood preservatives; UV- absorbers and photographic chemicals; and Ore flotation agents.
General details
CAS: 8027-16-5