Description

4,4'-[9H-Fluoren-9-Ylidenebis(4,1-Phenyleneoxy)]Bisbenzenamine is a high-purity, specialized aromatic amine derivative with a complex, rigid molecular structure. This compound is valued for its role as a key intermediate in the synthesis of advanced materials, particularly high-performance polymers and electronic chemicals. It is essential for R&D and production within the pharmaceutical, agrochemical, and specialty polymer industries, where it contributes to the development of novel products with enhanced thermal and mechanical properties.

Application

• Polymer Intermediate: A critical building block for high-performance polyimides, polyamides, and epoxy resins, imparting thermal stability and rigidity.
• Pharmaceutical Synthesis: Serves as a sophisticated intermediate in the research and development of new active pharmaceutical ingredients (APIs).
• Agrochemical Development: Used in the synthesis of advanced crop protection agents and herbicides.
• Electronic Chemicals: A precursor for materials used in semiconductors, liquid crystal displays (LCDs), and organic light-emitting diodes (OLEDs).
• Dye and Pigment Manufacturing: Employed in the production of complex organic dyes and pigments for specialized applications.
• Research & Development: A valuable compound for academic and industrial research in organic chemistry and material science.

Basic Information

Product Name	4,4'-[9H-Fluoren-9-Ylidenebis(4,1-Phenyleneoxy)]Bisbenzenamine
CAS No.	47823-88-1
Molecular Formula	C₃₉H₂₈N₂O₂
Molecular Weight	556.66 g/mol
Synonyms	9,9-Bis[4-(4-aminophenoxy)phenyl]fluorene; BAPF; 4,4'-(9-Fluorenylidene)diphenol ether diamine; 4,4'-(9H-Fluorene-9,9-diyl)bis(oxy)bisbenzenamine; 9,9-Bis(4-aminophenoxyphenyl)fluorene; 4,4'-(Fluoren-9-ylidene)bis(p-phenyleneoxy)dianiline; Bis(4-aminophenoxy)fluorene derivative
EINECS	Contact for details

Quality Control

Our 4,4'-[9H-Fluoren-9-Ylidenebis(4,1-Phenyleneoxy)]Bisbenzenamine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting batch-specific results are available upon request 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). Due to its sensitivity to oxidation, prolonged storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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