Description

9H-Fluorene, 2-Nitro-9,9-Diphenyl- is a specialized nitro-substituted diphenylfluorene derivative, identified by CAS NO 2108145-19-1. This compound is a valuable high-purity organic intermediate for advanced material science and pharmaceutical research. It is primarily required by R&D chemists and process engineers in the organic electronics, agrochemical, and fine chemical synthesis sectors.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a key precursor or electron-transport material in the development of novel emissive layers.
• Pharmaceutical Intermediates: Used in the synthesis of complex molecules for drug discovery and development programs.
• Agrochemical Synthesis: Acts as a building block for creating new active ingredients with specific biological activity.
• Liquid Crystal and Polymer Chemistry: Incorporated into advanced polymers and liquid crystal compositions to modify physical and optical properties.
• Photoinitiators and Dyes: Utilized in the development of specialized photoactive compounds for coatings and imaging applications.
• Academic and Industrial R&D: A critical reagent for methodological studies in organic synthesis and material science.

Basic Information

Product Name	9H-Fluorene, 2-Nitro-9,9-Diphenyl-
CAS No.	2108145-19-1
Molecular Formula	C25H17NO2
Molecular Weight	363.41 g/mol
Synonyms	2-Nitro-9,9-diphenyl-9H-fluorene; 9,9-Diphenyl-2-nitrofluorene; 2-Nitro-9,9-diphenylfluorene; NSC 83665; 9H-Fluorene, 2-nitro-9,9-diphenyl-; 2108145-19-1; 9,9-Diphenyl-2-nitro-9H-fluorene
EINECS	Contact for details

Quality Control

We supply high-purity grades of 9H-Fluorene, 2-Nitro-9,9-Diphenyl- suitable for demanding research and development applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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