Description

9-Chlorofluorene is a halogenated derivative of the fluorene aromatic hydrocarbon system, serving as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its core value lies in its reactive chlorine atom, which enables efficient functionalization and incorporation into more complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for the development of novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those with complex polycyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Organic Electronic Materials: Serves as a precursor for the development of organic light-emitting diodes (OLEDs), semiconductors, and other functional materials due to the fluorene backbone's optoelectronic properties.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal-organic catalysis and coordination chemistry.
• Polymer Chemistry: Acts as a monomer or modifying agent for the synthesis of high-performance polymers with specific thermal or optical characteristics.
• Academic and R&D: A fundamental reagent in university and corporate research laboratories for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	9-Chlorofluorene
CAS No.	6630-65-5
Molecular Formula	C₁₃H₉Cl
Molecular Weight	200.66 g/mol
Synonyms	9-Chloro-9H-fluorene; 9H-Fluorene, 9-chloro-; NSC 403697; 9-Chlorfluoren; 9-Fluorenyl chloride; 9-Chloro-9H-fluorene; Chlorofluorene
EINECS	229-620-5

Quality Control

Our 9-Chlorofluorene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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