Description

4,4'-(Adamantane-2,2-Diyl)Dianiline is a high-purity, rigid diamine monomer featuring a unique adamantane core structure. This compound matters for its exceptional thermal stability and ability to impart rigidity and high-performance characteristics to advanced polymeric materials. It is primarily needed by R&D chemists and process engineers in the polymer, pharmaceutical, and advanced materials sectors for synthesizing polyimides, epoxy resins, and other specialty polymers.

Application

• High-Performance Polymer Synthesis: A key monomer for producing polyimides and polyamides with enhanced thermal stability, mechanical strength, and chemical resistance for aerospace and electronics applications.
• Epoxy Curing Agent & Hardener: Used as a curing agent for epoxy resin systems, contributing to improved heat distortion temperature and crosslink density in composite materials.
• Pharmaceutical Intermediate: Serves as a sophisticated building block in the synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates, leveraging its rigid, three-dimensional geometry.
• Liquid Crystal & OLED Materials: Employed in the development of novel organic electronic materials, including charge-transport layers and emissive materials for displays and lighting.
• Advanced Adhesives and Coatings: Imparts durability and high-temperature performance to specialty adhesives, sealants, and protective coatings.
• Crosslinking Agent for Specialty Resins: Functions as a crosslinker to enhance the performance of various thermosetting resins, improving their thermal and mechanical properties.

Basic Information

Product Name	4,4'-(Adamantane-2,2-Diyl)Dianiline
CAS No.	164396-23-0
Molecular Formula	C22H26N2
Molecular Weight	318.46 g/mol
Synonyms	2,2-Bis(4-aminophenyl)adamantane; 4,4'-(2-Adamantylidene)dianiline; 4,4'-(Adamantane-2,2-diyl)bis(aniline); 2,2-Di(4-aminophenyl)adamantane; 4,4'-(Tricyclo[3.3.1.13,7]decane-2,2-diyl)dianiline; ADA; Adamantane-based diamine; BADA
EINECS	Contact for details

Quality Control

Our 4,4'-(Adamantane-2,2-Diyl)Dianiline is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting R&D and commercial-grade specifications. Comprehensive Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. 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.