884530-69-2

Density：1.506g/cm3

Boiling Point：573.643ºC at 760 mmHg

Flash Point：300.729ºC

Refractive Index：1.679

4,4'-Dibromo-4''-phenyl-triphenyl-amine (DBTPA) is an organic compound, a derivative of triphenyl-amine (TPA). It is a white solid that is soluble in organic solvents, including ether, and is used as a catalyst in the production of polymers and as a corrosion inhibitor in cooling systems.

DBTPA is used as a catalyst in the production of polymers, such as polyethylene, polypropylene and polystyrene. It is used to increase the reactivity of the polymerization process, allowing for faster, more efficient production of the desired polymer. By increasing the reactivity of the polymerization process, DBTPA allows for the production of polymers with improved properties, such as higher strength and higher thermal stability.

DBTPA is also used as a corrosion inhibitor in cooling systems. It works by forming a protective film on the surfaces of metal components, preventing the corrosion of the metal by reducing the rate of oxidation. This corrosion inhibition is especially important for cooling systems, where corrosion can lead to leaks and other problems. DBTPA is especially effective at preventing corrosion in systems containing copper, brass, and bronze components.

DBTPA is also used as a stabilizer in paints, plastics, and inks. It works by forming a protective film on the surface of the paint, plastic, or ink, preventing it from fading or changing color. This stabilizing effect makes DBTPA a useful additive to paints, plastics, and inks, allowing them to maintain their color and other properties over time.

Finally, DBTPA is used in some pharmaceuticals as an antioxidant. It works by scavenging free radicals, preventing them from damaging the body's cells. This antioxidant effect can be beneficial for certain medical conditions, such as cancer and heart disease.

DBTPA is an important organic compound with a variety of uses in the chemical and pharmaceutical industries. It is used as a catalyst in the production of polymers, as a corrosion inhibitor in cooling systems, as a stabilizer in paints, plastics, and inks, and as an antioxidant in pharmaceuticals. Its versatility makes it an essential compound in many industries.