Description

9-Hydroxy-3-nitrofluorene is a specialized nitro-substituted fluorene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, combining a phenolic hydroxyl group with a nitro substituent on the fluorene scaffold, makes it a valuable precursor for synthesizing complex molecules, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers developing high-performance dyes, functional polymers, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with complex polycyclic structures.
• Organic Synthesis & Research: A versatile precursor for synthesizing more complex fluorene derivatives, dyes, and functional organic materials in academic and industrial R&D laboratories.
• Functional Material Development: Used in the research and production of advanced materials, including organic semiconductors, photoresists, and liquid crystals.
• Dye & Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized dyes and pigments, contributing to colorants with specific light-absorption properties.
• Analytical Chemistry: May be employed as a standard or reagent in analytical methods development and chemical analysis.

Basic Information

Product Name	9-Hydroxy-3-nitrofluorene
CAS No.	58084-75-6
Molecular Formula	C₁₃H₉NO₃
Molecular Weight	227.22 g/mol
Synonyms	3-Nitro-9H-fluoren-9-ol; 9H-Fluoren-9-ol, 3-nitro-; 9-Fluorenol, 3-nitro-; 3-Nitro-9-fluorenol; 9-Hydroxy-3-nitro-9H-fluorene; 3-Nitrofluoren-9-ol
EINECS	Contact for details

Quality Control

Our 9-Hydroxy-3-nitrofluorene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in secondary opaque packaging or amber glass.

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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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