Description

4,4'-(1,11-Undecanediyl)Dioxydianiline is a high-purity aromatic diamine monomer characterized by its extended, flexible aliphatic spacer chain. This unique molecular structure makes it a critical building block for the synthesis of specialized polymers, particularly high-performance polyimides and polyamides. It is essential for manufacturers and R&D chemists in the advanced materials, electronics, and specialty coatings sectors seeking to enhance the thermal stability, mechanical strength, and processability of their polymeric products.

Application

• Polymer Synthesis: A key monomer for producing high-temperature resistant polyimides and polyamides used in aerospace and electronics.
• Advanced Material Intermediates: Serves as a precursor for liquid crystal polymers (LCPs) and other engineered plastics requiring tailored thermal and mechanical properties.
• Epoxy Curing Agent: Used as a curing agent or hardener in specialty epoxy resin formulations for composites and adhesives.
• Chemical Research & Development: A valuable intermediate in organic synthesis for creating novel dyes, pigments, and pharmaceutical compounds.
• Specialty Coatings: Incorporated into coating formulations that demand exceptional durability, chemical resistance, and high-temperature performance.

Basic Information

Product Name	4,4'-(1,11-Undecanediyl)Dioxydianiline
CAS No.	90076-83-8
Molecular Formula	C23H34N2O2
Molecular Weight	370.53 g/mol
Synonyms	4,4'-(Undecane-1,11-diylbis(oxy))dianiline; 1,11-Bis(4-aminophenoxy)undecane; 4,4'-(1,11-Undecanediylbis(oxy))bisbenzenamine; BAUD (1,11-Bis(4-aminophenoxy)undecane); Long-chain aromatic diamine monomer; 4,4'-Diaminodiphenoxyundecane; 4-Aminophenyl undecane-1,11-diyl ether
EINECS	Contact for details

Quality Control

Our 4,4'-(1,11-Undecanediyl)Dioxydianiline 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. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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, acids, and moisture. For long-term storage, consider an inert atmosphere to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.