Description

2-Hydroxy-7-Nitrofluorene is a versatile nitro-substituted fluorene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a phenolic hydroxyl group and a nitro substituent, makes it a valuable precursor for the synthesis of complex molecules, including dyes, pigments, and pharmaceutical compounds. This high-purity intermediate is essential for research and development laboratories, fine chemical manufacturers, and the agrochemical industry seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used as a precursor in the development of advanced pesticides and herbicides.
• Dye and Pigment Manufacturing: Serves as a core structure for creating nitro- and azo-based dyes with specific color properties.
• Material Science Research: Employed in the development of organic semiconductors, fluorescent probes, and other functional organic materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic and polycyclic compound synthesis.
• Liquid Crystal and OLED Precursor: Potential intermediate in the synthesis of organic electronic materials.

Basic Information

Product Name	2-Hydroxy-7-Nitrofluorene
CAS No.	6633-40-5
Molecular Formula	C₁₃H₉NO₃
Molecular Weight	227.22 g/mol
Synonyms	7-Nitro-2-fluorenol; 2-Fluorenol, 7-nitro-; 7-Nitrofluoren-2-ol; 2-Hydroxy-7-nitro-9H-fluorene; 9H-Fluoren-2-ol, 7-nitro-; NSC 403107; 7-Nitro-2-hydroxyfluorene
EINECS	229-626-1

Quality Control

Our 2-Hydroxy-7-Nitrofluorene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity determination and spectroscopic methods for structural confirmation. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles to support your quality assurance protocols.

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, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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