Para Tertiary Butyl Phenol (PTBP) is an aromatic organic compound commonly utilized in various industrial and chemical applications. It is classified as a substituted phenol, featuring a hydroxyl group (-OH) on a benzene ring, with a tertiary butyl group positioned at the para (opposite) site relative to the hydroxyl group.
The International Union of Pure and Applied Chemistry (IUPAC) name for PTBP is 4-tert-butylphenol, and it is also known as p-tert-butylphenol or p-t-butylphenol.
PTBP is typically synthesized through the reaction of phenol with isobutylene. This process involves introducing gaseous isomer butenes into phenol in the presence of an acid-activated clay catalyst. During the manufacturing of 4-tert-butylphenol, the liquid form of phenol reacts with the acid-activated catalyst to facilitate the substitution. An alternative preparation method utilizes phenol and tert-butanol in water as the reactants. Both methods emphasize the reactivity of phenol in the presence of suitable catalysts to achieve the desired product.
Uses and Applications of Para-tert-Butyl Phenol (PTBP)
| Category | Details |
|---|---|
| Resin Production | Used in the production of epoxy and polycarbonate resins, curing agents, and phenolic resins. |
| Polymer Science | Acts as a chain stopper (end capper) in polymer synthesis. |
| Epoxy Resin Chemistry | Reacted with epichlorohydrin and caustic soda to produce glycidyl ether for epoxy resins. |
| Plasticizer | Functions as a plasticizer in various applications. |
| Intermediate for Perfumery Ingredients | Used in producing PTBCHA (para-tert-Butyl Cyclohexyl Acetate) and PTBCH for perfumery. |
| Resin and Coating Applications | Raw material for printing ink resins, coating resins, wood laminate resins, wire enamels, and adhesives. |
| Insulating Materials | Applied in insulating varnishes. |
| Molecular Weight Modifier | Serves as a molecular weight modifier in polycarbonate production. |
PACKING OPTIONS
PTBP can be supplied in ISO Tankers or 330 lbs. galvanized drums.
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