Description

2,5-Dipropoxyterephthalic Acid is a high-purity organic intermediate of significant interest in advanced material synthesis. This compound matters for its role as a key building block in the production of specialized polymers and liquid crystal materials, where its specific substitution pattern imparts desired properties. Industries such as specialty polymer manufacturing, advanced electronics, and high-performance material R&D require this precise chemical for developing next-generation products with tailored functionalities.

Application

• Monomer for Specialty Polymers: Serves as a critical dicarboxylic acid monomer for synthesizing high-performance polyesters and polyamides with unique thermal and mechanical properties.
• Liquid Crystal Precursor: Used in the synthesis of liquid crystal compounds and polymers (LCPs) for display technology and optical applications.
• Pharmaceutical Intermediate: Acts as a sophisticated building block in the multi-step synthesis of complex active pharmaceutical ingredients (APIs).
• Organic Semiconductor Material: Investigated for use in the development of organic electronic components due to its conjugated structure.
• Cross-linking Agent: Functions as a cross-linker in resin and coating formulations to enhance durability and chemical resistance.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new material science and organic synthesis pathways.

Basic Information

Product Name	2,5-Dipropoxyterephthalic Acid
CAS No.	100973-03-3
Molecular Formula	C16H22O6
Molecular Weight	310.34 g/mol
Synonyms	2,5-Bis(propoxy)terephthalic Acid; Terephthalic Acid, 2,5-Dipropoxy-; 2,5-Dipropoxybenzene-1,4-dicarboxylic Acid; 1,4-Benzenedicarboxylic Acid, 2,5-Dipropoxy-; DPTA; 2,5-Di-n-propoxyterephthalic Acid
EINECS	Contact for details

Quality Control

Our 2,5-Dipropoxyterephthalic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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