Description

Bis(3-Phenylpropyl) Phthalate is a high-purity, synthetic organic compound belonging to the class of phthalate esters, specifically a diester of phthalic acid and 3-phenyl-1-propanol. This specialty plasticizer is valued for its ability to impart flexibility, durability, and specific performance characteristics to polymer matrices. It is primarily sought by manufacturers in the polymer, specialty chemical, and research sectors for advanced material formulation and development.

Application

• Primary Plasticizer for specialty polymers, including PVC, polyurethanes, and synthetic rubbers to enhance flexibility and elongation.
• Functional Additive in high-performance adhesives and sealants to improve workability and final film properties.
• Research & Development Chemical for synthesizing novel materials and studying polymer-plasticizer interactions.
• Component in Specialty Coatings and inks to modify rheology and improve substrate adhesion.
• Lubricant and Viscosity Modifier in select industrial fluid formulations.

Basic Information

Product Name	Bis(3-Phenylpropyl) Phthalate
CAS No.	20198-64-5
Molecular Formula	C26H26O4
Molecular Weight	402.48 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(3-phenylpropyl) ester; Di(3-phenylpropyl) phthalate; 3-Phenylpropyl phthalate; Phthalic acid, bis(3-phenylpropyl) ester; NSC 403796; Bis(3-phenylpropyl) benzene-1,2-dicarboxylate
EINECS	243-616-7

Quality Control

Our Bis(3-Phenylpropyl) Phthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as Phthalic Acid)	≤ 0.05%

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