Description

2-Ethylhexyl Diphenyl Phosphate is a high-purity organophosphate ester widely recognized for its excellent performance as a flame retardant and plasticizer. This compound is valued for its ability to impart flame resistance while maintaining favorable processing characteristics and material compatibility. It is primarily utilized by manufacturers in the polymer, plastics, and specialty chemical industries seeking to enhance the safety and functionality of their products.

Application

• Primary flame retardant plasticizer for PVC, polyurethane foams, and other polymeric systems.
• Functional additive in hydraulic fluids and lubricants to improve fire resistance.
• Synergistic component in flame retardant formulations for wire and cable insulation.
• Plasticizer for synthetic resins and elastomers requiring low-temperature flexibility.
• Additive in adhesives and sealants to modify viscosity and enhance fire safety.
• Used in the production of engineering plastics for electronic and automotive applications.

Basic Information

Product Name	2-Ethylhexyl Diphenyl Phosphate
CAS No.	1241-94-7
Molecular Formula	C₂₀H₂₇O₄P
Molecular Weight	362.40 g/mol
Synonyms	Ethylhexyl Diphenyl Phosphate; EHDPP; 2-EHDPP; Diphenyl 2-Ethylhexyl Phosphate; Octicizer; Phosflex 390; Santicizer 141; Plasticizer EHDP; 1-Hexanol, 2-ethyl-, diphenyl phosphate; Phosphoric acid, 2-ethylhexyl diphenyl ester
EINECS	214-987-2

Quality Control

Our 2-Ethylhexyl Diphenyl Phosphate is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and performance specifications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Acidity (as H₃PO₄)	≤ 0.1 %
Water Content (KF)	≤ 0.1 %
Refractive Index (20°C)	1.505 - 1.515
Density (20°C)	1.080 - 1.100 g/mL

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