Description

9H-Fluorene-2,7-Diamine Monohydrochloride is a high-purity, functionalized aromatic amine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional diamine structure, which enables the creation of complex, rigid-rod polymers and sophisticated heterocyclic compounds. This material is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, particularly for developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring rigid, planar molecular scaffolds.
• Agrochemical Synthesis: Used to construct complex heterocyclic active ingredients for crop protection agents, leveraging its aromatic amine functionality.
• Polymer & Material Science: Acts as a monomer for producing polyamides, polyimides, and other high-performance polymers with enhanced thermal stability and mechanical properties.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core building block for electron-transport materials or host materials in OLED device fabrication.
• Dye & Pigment Manufacturing: Intermediate for synthesizing specialized fluorescent dyes and high-stability organic pigments.
• Cross-coupling Reactions: Valuable substrate in palladium-catalyzed reactions (e.g., Buchwald-Hartwig amination) for creating complex aromatic amines.
• Ligand Synthesis: Used to prepare chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Research & Development: Fundamental reagent in academic and industrial R&D for exploring new chemical entities and material properties.

Basic Information

Item	Details
Product Name	9H-Fluorene-2,7-Diamine Monohydrochloride
CAS No.	5178-56-3
Molecular Formula	C13H12N2•HCl
Molecular Weight	232.71 g/mol
Synonyms	2,7-Diaminofluorene Hydrochloride; 2,7-Fluorenediamine Monohydrochloride; 9H-Fluorene-2,7-diamine, hydrochloride (1:1); 2,7-Diamino-9H-fluorene hydrochloride; Fluorene-2,7-diamine HCl; 2,7-Bis(amino)fluorene hydrochloride; 2,7-Diaminofluorene HCl
EINECS	Contact for details

Quality Control

Our 9H-Fluorene-2,7-Diamine Monohydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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