Description

Phthalic Acid, Hexyl-2-Ethylhexyl Ester is a high-purity diester plasticizer, specifically designed to impart flexibility, durability, and low-temperature performance to polymer matrices. This compound is valued for its excellent compatibility with a wide range of resins and its contribution to the long-term stability of finished products. It is a critical raw material for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance additives.

Application

• Primary plasticizer for Polyvinyl Chloride (PVC) and other vinyl polymers, enhancing flexibility and processability.
• Key component in the formulation of specialty adhesives and sealants, improving bond strength and elasticity.
• Modifier for industrial and decorative coatings, contributing to film formation and weatherability.
• Functional additive in polymer masterbatches and compounds to achieve specific mechanical properties.
• Plasticizer for synthetic rubbers and elastomers to optimize their performance characteristics.
• Intermediate in the synthesis of more complex specialty esters and lubricant additives.

Basic Information

Product Name	Phthalic Acid, Hexyl-2-Ethylhexyl Ester
CAS No.	75673-16-4
Molecular Formula	C22H34O4
Molecular Weight	362.50 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, hexyl 2-ethylhexyl ester; Bis(2-ethylhexyl) hexyl phthalate; Hexyl 2-ethylhexyl phthalate; Di(2-ethylhexyl) hexyl phthalate; Phthalic acid bis(2-ethylhexyl) hexyl ester; Plasticizer 75673-16-4; Ester of phthalic acid with 2-ethylhexanol and hexanol
EINECS	Contact for details

Quality Control

Our Phthalic Acid, Hexyl-2-Ethylhexyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting assay, physical properties, and impurity profiles is available for each shipment to guarantee consistency and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Acidity (as Phthalic Acid)	≤ 0.05%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.970 - 0.980
Refractive Index (20°C)	1.483 - 1.488

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