Description

2,7-Dichloro-4-Nitro-9H-Fluorene is a specialized halogenated nitrofluorene derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both chloro and nitro substituents, makes it a versatile intermediate for constructing complex heterocyclic and polycyclic systems. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncological pathways.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Material Science: Serves as a monomer or functionalizing agent in the production of specialty polymers, dyes, and organic electronic materials.
• Academic & Industrial R&D: Essential reagent for methodological studies in organic chemistry, including cross-coupling reactions and heterocycle formation.
• Chemical Synthesis: Building block for creating more complex fluorene-based compounds with tailored optical or electronic properties.

Basic Information

Product Name	2,7-Dichloro-4-Nitro-9H-Fluorene
CAS No.	92961-04-1
Molecular Formula	C₁₃H₇Cl₂NO₂
Molecular Weight	280.11 g/mol
Synonyms	2,7-Dichloro-4-nitrofluorene; 9H-Fluorene, 2,7-dichloro-4-nitro-; 4-Nitro-2,7-dichlorofluorene; NSC 403120; 2,7-Dichloro-4-nitro-9H-fluorene; Fluorene, 2,7-dichloro-4-nitro-
EINECS	Contact for details

Quality Control

Our 2,7-Dichloro-4-Nitro-9H-Fluorene 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 assessment and NMR/IR for structural confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be performed under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown 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.