Description

Isooctyl 2-Phenoxyethyl Terephthalate is a specialized high-performance plasticizer and monomer derived from terephthalic acid. This compound is valued for its ability to impart excellent flexibility, durability, and low-temperature performance to polymer matrices. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for formulating advanced materials that require enhanced processing and end-use properties.

Application

• Primary plasticizer for PVC, polyurethane, and other engineering polymers to improve flexibility and elongation.
• Key monomer or co-monomer in the synthesis of specialty polyesters and polymeric plasticizers.
• Performance additive in adhesive and sealant formulations to enhance low-temperature flexibility and adhesion.
• Modifier for coatings and inks, providing improved film formation, gloss, and chemical resistance.
• Functional additive in wire and cable insulation compounds for superior electrical properties and durability.
• Processing aid in the manufacture of synthetic leather and other coated fabrics.
• Potential component in the formulation of high-performance lubricants and hydraulic fluids.

Basic Information

Product Name	Isooctyl 2-Phenoxyethyl Terephthalate
CAS No.	72512-75-5
Molecular Formula	C26H34O5
Molecular Weight	426.55 g/mol
Synonyms	1,4-Benzenedicarboxylic acid, 2-(2-phenoxyethoxy)ethyl isooctyl ester; Terephthalic acid, isooctyl 2-phenoxyethyl ester; Isooctyl phenoxyethyl terephthalate; 2-Phenoxyethyl isooctyl terephthalate; Plasticizer TOTM analog; Dioctyl terephthalate derivative; Phenoxyethyl isooctyl phthalate (related); PEIT
EINECS	Contact for details

Quality Control

Our Isooctyl 2-Phenoxyethyl Terephthalate is manufactured under a strict 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 consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and excessive heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.510 - 1.520
Density (20°C)	1.080 - 1.120 g/cm³

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