Description

Terephthalic Acid Diisopropyl Ester is a high-purity diester derivative of terephthalic acid, valued for its role as a versatile chemical intermediate and plasticizer. Its molecular structure offers excellent solvency and compatibility, making it a critical component in the synthesis of specialized polymers and performance additives. This product is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material flexibility and processing characteristics.

Application

• Polymer Plasticizer: Used as a specialty plasticizer to improve the flexibility, workability, and durability of polyvinyl chloride (PVC) and other polymer resins.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex esters, polyesters, and other functional organic compounds.
• Coating Formulations: Incorporated into high-performance coatings and inks to modify viscosity, enhance film formation, and improve adhesion properties.
• Adhesive Production: Acts as a modifying agent in adhesive formulations to adjust tackiness and elongation properties.
• Lubricant Additive: Utilized as an additive in synthetic lubricants to improve thermal stability and reduce friction.
• Research & Development: Employed in laboratory settings for method development and the creation of novel materials in material science.

Basic Information

Product Name	Terephthalic Acid Diisopropyl Ester
CAS No.	6422-84-0
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	Diisopropyl Terephthalate; Terephthalic Acid Diisopropyl Ester; 1,4-Benzenedicarboxylic Acid Diisopropyl Ester; Diisopropyl Benzene-1,4-dicarboxylate; Diisopropyl p-Phthalate; DIPE (Terephthalate); Isopropyl Terephthalate; p-Phthalic Acid Diisopropyl Ester
EINECS	229-173-7

Quality Control

Our Terephthalic Acid Diisopropyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) documenting these results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as Terephthalic Acid)	≤ 0.05%
Specific Gravity (20°C)	1.080 - 1.100
Refractive Index (20°C)	1.510 - 1.520

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