Description

4,4'-Oxybis[Benzamide] is a high-purity aromatic amide compound with the CAS number 6336-34-1. This versatile chemical intermediate is valued for its robust molecular structure, which serves as a key building block in the synthesis of advanced polymers and specialty chemicals. It is essential for manufacturers and R&D facilities in the polymer, pharmaceutical, and high-performance materials sectors seeking reliable, high-quality raw materials for their processes.

Application

• Polymer Synthesis: A crucial monomer or chain extender in the production of high-performance polyamides, polyimides, and other engineering plastics.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Liquid Crystal Polymers (LCPs): Used in the manufacture of LCPs for electronics, aerospace, and automotive applications requiring exceptional thermal and mechanical stability.
• Crosslinking Agent: Functions as a crosslinker in epoxy and other resin systems to enhance thermal and chemical resistance.
• Specialty Chemical Production: An intermediate for synthesizing dyes, pigments, and other fine chemicals.
• Research & Development: Employed in academic and industrial R&D for developing new materials with specific functional properties.

Basic Information

Product Name	4,4'-Oxybis[Benzamide]
CAS No.	6336-34-1
Molecular Formula	C14H12N2O3
Molecular Weight	256.26 g/mol
Synonyms	4,4'-Diaminodiphenyl Ether Bis-benzamide; Bis(4-benzamidophenyl) Ether; 4,4'-Oxybisbenzoic Acid Diamide; 4,4'-(Oxybis(4,1-phenylene))dibenzamide; 4,4'-Oxybis(N-phenylbenzamide); 4,4'-Oxybis(benzanilide); p,p'-Oxybis(benzamide); 4,4'-Oxybisbenzanilide
EINECS	228-718-9

Quality Control

Our 4,4'-Oxybis[Benzamide] is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, IR, and loss on drying, to ensure it meets precise specifications for purity and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with your quality 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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Melting Point	285 - 295 °C
Heavy Metals (as Pb)	≤ 20 ppm

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