Description

5-Amino-2-Nitro-9H-Fluoren-9-One is a specialized nitro-amino substituted fluorenone derivative, serving as a versatile and high-value organic intermediate. Its unique molecular structure, featuring both electron-donating and electron-withdrawing groups, makes it a critical precursor for synthesizing complex heterocyclic compounds and functional dyes. This compound is essential for research and development laboratories and industrial-scale manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and high-performance pigments.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in developing compounds with potential antitumor, antimicrobial, or central nervous system activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Functional Dye & Pigment Precursor: Serves as a core intermediate for manufacturing high-performance dyes, pigments, and optical brighteners used in specialty coatings, inks, and plastics.
• Organic Electronic Materials: Investigated as a starting material for creating organic semiconductors, charge-transport materials, and components for OLEDs (Organic Light-Emitting Diodes) due to its conjugated fluorenone backbone.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions, heterocyclic chemistry, and material science applications.
• Photoinitiator & Photoresist Component: Potential use in the formulation of photoactive chemicals for UV-curable resins and advanced photoresists in the electronics industry.

Basic Information

Product Name	5-Amino-2-Nitro-9H-Fluoren-9-One
CAS No.	42523-37-5
Molecular Formula	C₁₃H₈N₂O₃
Molecular Weight	240.21 g/mol
Synonyms	5-Amino-2-nitrofluoren-9-one; 2-Nitro-5-amino-9H-fluoren-9-one; 9H-Fluoren-9-one, 5-amino-2-nitro-; 5-Amino-2-nitro-9-fluorenone; 2-Nitro-5-aminofuoren-9-on (German); 2-ニトロ-5-アミノ-9H-フルオレン-9-オン (Japanese); Fluorenone, 5-amino-2-nitro-
EINECS	Contact for details

Quality Control

Our 5-Amino-2-Nitro-9H-Fluoren-9-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), related substances, and physical characterization. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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