Description

Bis(4-Hydroxybenzoic Acid)Hexamethylene Ester is a high-purity diester compound, valued for its role as a versatile intermediate and functional additive in advanced polymer systems. Its chemical structure provides excellent thermal stability and compatibility, making it a critical component for enhancing material performance. This product is essential for manufacturers in the polymer, specialty chemical, and advanced materials industries seeking to develop high-performance, durable products.

Application

• Polymer Additive: Acts as a plasticizer, stabilizer, or cross-linking agent in engineering plastics and high-performance resins.
• Specialty Intermediates: Serves as a key building block for synthesizing liquid crystal polymers (LCPs), polyesters, and other specialty monomers.
• Coating Formulations: Used to improve flexibility, adhesion, and thermal resistance in industrial and protective coatings.
• Adhesive & Sealant Production: Enhances the durability and environmental resistance of high-strength adhesives and sealants.
• Pharmaceutical Intermediates: Employed in the controlled synthesis of active pharmaceutical ingredients (APIs) requiring specific ester functionalities.
• Material Science Research: Utilized in R&D for developing novel polymeric materials with tailored thermal and mechanical properties.

Basic Information

Product Name	Bis(4-Hydroxybenzoic Acid)Hexamethylene Ester
CAS No.	24293-32-1
Molecular Formula	C20H22O6
Molecular Weight	358.39 g/mol
Synonyms	Hexamethylene Bis(4-hydroxybenzoate); 1,6-Hexanediol Bis(4-hydroxybenzoate); 4,4'-(Hexane-1,6-diylbis(oxy))dibenzoic Acid; Bis(4-carboxyphenoxy)hexane; p-Hydroxybenzoic Acid Hexamethylene Ester; 4-Hydroxybenzoic Acid 1,6-Hexanediyl Ester
EINECS	Contact for details

Quality Control

Our Bis(4-Hydroxybenzoic Acid)Hexamethylene Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
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.