Description

Terephthalic Acid Dipropyl Ester is a high-purity diester derivative of terephthalic acid, valued for its role as a versatile chemical intermediate and specialty plasticizer. This compound is engineered to provide consistent performance in formulations requiring specific solvency and compatibility profiles. It is primarily utilized by manufacturers in the polymer, specialty chemical, and advanced material sectors for applications demanding precise molecular structure and purity.

Application

• As a specialty plasticizer or modifier in high-performance polymer resins and coatings.
• An intermediate in the synthesis of liquid crystals and advanced organic materials.
• A key building block for specialty esters and functional monomers.
• Used in polymer research and development for creating novel copolymers.
• A potential component in specialty adhesive and sealant formulations.
• As a standard or reference material in analytical chemistry and quality control laboratories.

Basic Information

Product Name	Terephthalic Acid Dipropyl Ester
CAS No.	1962-74-9
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	Dipropyl Terephthalate; Terephthalic Acid Dipropyl Ester; 1,4-Benzenedicarboxylic Acid Dipropyl Ester; Dipropyl Benzene-1,4-dicarboxylate; Propyl Terephthalate; Terephthalic Acid Di-n-Propyl Ester; n-Propyl Terephthalate
EINECS	217-816-7

Quality Control

Our Terephthalic Acid Dipropyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the required specifications. A Certificate of Analysis (COA) detailing all test 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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