Description

N,N'-[9H-Fluorene-9,9-Diylbis(4,1-Phenylene)]Bis(2-Methylbenzamide) is a high-purity, specialized organic compound featuring a rigid fluorene core with bis-benzamide functionalities. This compound matters as a critical advanced intermediate or monomer for synthesizing high-performance polymers and functional materials, offering structural control and thermal stability. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors for developing novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block for novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides requiring specific steric and electronic properties.
• Polymer Chemistry: Acts as a monomer or chain extender for high-performance polyamides, polyimides, or other engineering plastics.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, or photoresist materials for electronics.
• Crosslinking Agent: Potential use as a crosslinker in epoxy or other resin systems to enhance thermal and mechanical properties.
• Ligand Synthesis: Useful precursor for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	N,N'-[9H-Fluorene-9,9-Diylbis(4,1-Phenylene)]Bis(2-Methylbenzamide)
CAS No.	444147-53-9
Molecular Formula	C₄₂H₃₂N₂O₂
Molecular Weight	596.72 g/mol
Synonyms	9,9-Bis[4-(2-methylbenzamido)phenyl]fluorene; N,N'-(9H-Fluorene-9,9-diyl)bis(1,4-phenylene)bis(2-methylbenzamide); 2-Methyl-N-[4-[9-[4-[(2-methylbenzoyl)amino]phenyl]fluoren-9-yl]phenyl]benzamide; Fluorene-9,9-diylbis(4,1-phenylene) bis(2-methylbenzamide); Bis(2-methylbenzamide) fluorene derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our N,N'-[9H-Fluorene-9,9-Diylbis(4,1-Phenylene)]Bis(2-Methylbenzamide) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure compliance with exacting R&D and production standards. Comprehensive Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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