Description

Bis(2-Propylhexyl) Phthalate is a high-molecular-weight phthalate ester plasticizer, also known by its CAS number 85851-84-9. This compound is valued for its excellent compatibility with a wide range of polymers, providing enhanced flexibility, durability, and low-temperature performance to finished products. It is a critical raw material for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance in demanding applications.

Application

• Primary plasticizer for PVC (polyvinyl chloride) resins in wire and cable insulation, flooring, and synthetic leather.
• Key component in the formulation of specialty adhesives and sealants requiring high permanence and low volatility.
• Functional additive in industrial coatings and inks to improve film flexibility and adhesion.
• Processing aid and softener for various elastomers and synthetic rubbers.
• Used as a dielectric fluid in specific electrical applications.
• Intermediate in the synthesis of other specialty ester compounds for niche industrial uses.

Basic Information

Product Name	Bis(2-Propylhexyl) Phthalate
CAS No.	85851-84-9
Molecular Formula	C28H46O4
Molecular Weight	446.66 g/mol
Synonyms	Di(2-propylhexyl) phthalate; DPH; Bis(2-propylhexyl) benzene-1,2-dicarboxylate; Phthalic acid, bis(2-propylhexyl) ester; 1,2-Benzenedicarboxylic acid, bis(2-propylhexyl) ester; DI(2-PROPYLHEXYL) PHTHALATE; Plasticizer DPH
EINECS	Contact for details

Quality Control

Our Bis(2-Propylhexyl) Phthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications. Certificates of Analysis (COA) documenting key parameters such as assay, color, acidity, and moisture content 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 oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 99.0%
Color (APHA)	≤ 30
Acidity (as Phthalic Acid)	≤ 0.01%
Moisture (KF)	≤ 0.05%
Specific Gravity (20°C)	0.965 - 0.975
Refractive Index (20°C)	1.483 - 1.487

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