Among specialty chemicals, phenyl dichlorophosphate (PDCP or PDP) is a critical reactive intermediate used in many high-value chemical processes. From flame retardants and plasticizers to pharmaceuticals and agrochemicals, this compound is a silent functional compound responsible for product safety, performance, and durability.
Let’s learn about PDCP, how it works, and why industries use it.
Phenyl dichlorophosphate, also known as PDP, is an organophosphorus compound with the chemical formula C₆H₅OP(O)Cl₂.
It appears as a clear to pale yellow liquid and has a strong, pungent odor. PDCP is primarily used as a chemical intermediate meaning it’s not typically used directly, but it’s essential for producing other key chemicals and additives.
Phenyl dichlorophosphate is highly reactive due to its phosphoryl and chloride groups, which makes it ideal for producing phosphate esters and phosphorus-based intermediates.
During reactions, PDCP acts as a chlorinating and phosphorylating agent, helping to introduce phosphate functionalities into other molecules a process critical for developing advanced polymers, flame retardants, and stabilizers.
PDCP is an essential raw material in the production of phosphate ester-based flame retardants. These additives are widely used in:
By helping reduce flammability, PDCP-derived compounds contribute to fire safety and material durability.
PDCP is also used in the manufacture of plasticizers that enhance flexibility and thermal stability in PVC and related polymers.
The resulting products offer improved mechanical strength, clarity, and longevity, making them suitable for wires, cables, and molded components.
In agrochemical production, PDCP serves as an intermediate for phosphorus-containing pesticides and insecticides.
Its reactivity helps form stable organophosphorus compounds that ensure controlled release and efficacy in agricultural applications.
PDCP is used in synthesizing active pharmaceutical ingredients (APIs) and specialty intermediates. Its ability to react precisely under controlled conditions allows manufacturers to develop high-purity compounds for medicines and fine chemicals.
PDCP-derived phosphates also find applications in industrial coatings and adhesive formulations. These improve chemical resistance, bonding strength, and surface protection, particularly in heat- or chemical-exposed environments.
At Adishank, we specialize in the manufacture and supply of high-purity Phenyl dichlorophosphate (PDCP).
Our facilities are equipped with modern technology to ensure consistency, safety, and compliance with international standards.
By choosing Adishank’s PDCP, you get reliability, precision, and strong technical support ensuring your formulations meet both performance and safety standards.