Description

Benzoic Acid, p-Hydroxy-, m-Chlorophenyl Ester, Acetate, Polyesters CAS NO 26221-23-8 is a specialized organic ester compound, functioning as a key monomer or intermediate in advanced polymer synthesis. This high-purity chemical is critical for manufacturers requiring precise molecular architecture to achieve specific material properties in their final products. It is primarily sought by R&D laboratories and industrial producers in the polymer, specialty coatings, and advanced materials sectors for developing high-performance polyesters and other engineered resins.

Application

• As a monomer or co-monomer in the synthesis of specialty, high-performance polyesters.
• In the production of engineered polymer resins for coatings, adhesives, and composite materials.
• As a key chemical intermediate in pharmaceutical and agrochemical active ingredient synthesis.
• For research and development of advanced polymeric materials with tailored thermal or mechanical properties.
• In the formulation of specialty additives for plastics and industrial formulations.

Basic Information

Product Name	Benzoic Acid, p-Hydroxy-, m-Chlorophenyl Ester, Acetate, Polyesters
CAS No.	26221-23-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Hydroxybenzoic Acid m-Chlorophenyl Ester Acetate; Poly[(oxycarbonyl-1,4-phenylenecarbonyloxy-1,4-phenylenecarbonyloxy-1,4-phenylenecarbonyloxy-3-chloro-1,4-phenylene)]; m-Chlorophenyl 4-Acetoxybenzoate Polymer; p-Acetoxybenzoic Acid m-Chlorophenyl Ester Polymer; Aromatic Polyester based on m-Chlorophenyl 4-Hydroxybenzoate; Liquid Crystal Polymer (LCP) Intermediate; Thermotropic Polyester Monomer
EINECS	Contact for details

Quality Control

Our Benzoic Acid, p-Hydroxy-, m-Chlorophenyl Ester, Acetate, Polyesters is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to 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 (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.