Description

3,3'-[(5-Chloro-1,3-Phenylene)Bis(Oxy)]Bisaniline is a high-purity aromatic diamine derivative, serving as a critical building block in advanced polymer synthesis. Its value lies in its bifunctional amine groups and chlorinated phenylene ether core, which enable the creation of polymers with enhanced thermal stability and specific mechanical properties. This compound is essential for manufacturers in the polyimide, epoxy resin, and high-performance plastics industries seeking to develop specialized materials.

Application

• Key monomer for the synthesis of high-temperature polyimide resins and films.
• Intermediate in the production of specialized epoxy curing agents and hardeners.
• Building block for advanced engineering plastics requiring thermal and chemical resistance.
• Precursor in the manufacture of liquid crystal polymers (LCPs) and other high-performance materials.
• Used in research and development of pharmaceutical intermediates and agrochemicals.
• Component in the synthesis of photosensitive polymers for electronic applications.

Basic Information

Product Name	3,3'-[(5-Chloro-1,3-Phenylene)Bis(Oxy)]Bisaniline
CAS No.	99503-75-0
Molecular Formula	C18H15ClN2O2
Molecular Weight	326.78 g/mol
Synonyms	3,3'-(5-Chloro-1,3-phenylene)bis(oxy)dianiline; 1,3-Bis(3-aminophenoxy)-5-chlorobenzene; 5-Chloro-1,3-bis(3-aminophenoxy)benzene; Bis(3-aminophenyl) 5-chlororesorcinol ether; 3,3'-Oxybis[5-chloro-1,3-phenylenebis(oxy)]bisaniline (related); Chlorinated bisphenol A diamine ether analog
EINECS	Contact for details

Quality Control

Our 3,3'-[(5-Chloro-1,3-Phenylene)Bis(Oxy)]Bisaniline is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and consistent, high-quality performance for your critical synthesis processes.

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 material is moisture-sensitive; keep the container tightly sealed when not in use to prevent degradation. Keep away from strong oxidizing agents.

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.