Description

Dibutyl Phenyl Phosphate is a versatile organophosphate ester widely used as a flame retardant and plasticizer. This compound is valued for its effectiveness in enhancing the fire resistance and flexibility of various polymer systems. It is a critical component for manufacturers in the plastics, coatings, and specialty chemical industries seeking to meet stringent safety and performance standards.

Application

• Primary flame retardant plasticizer for polyvinyl chloride (PVC), cellulose acetate, and other polymers.
• Functional additive in hydraulic fluids and lubricants to improve fire resistance and thermal stability.
• Plasticizing agent for synthetic resins and coatings to enhance flexibility and durability.
• Intermediate in the synthesis of more complex organophosphate compounds for specialized applications.
• Additive in adhesive and sealant formulations to modify viscosity and properties.
• Component in certain engineering plastics to achieve specific flame-retardant ratings.

Basic Information

Item	Detail
Product Name	Dibutyl Phenyl Phosphate
CAS No.	2528-36-1
Molecular Formula	C14H23O4P
Molecular Weight	286.30 g/mol
Synonyms	Phenyl Dibutyl Phosphate; Dibutyl Phenyl Ester of Phosphoric Acid; Phosphoric Acid, Dibutyl Phenyl Ester; DBPP; Butyl Phenyl Phosphate; NSC 8419; Phenyl Dibutylphosphate; Dibutoxy(phenoxy)phosphine oxide
EINECS	219-772-5

Quality Control

Our Dibutyl Phenyl Phosphate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 98.0%
Acidity (as H3PO4)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.505 - 1.515
Density (20°C)	1.070 - 1.090 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.