Description

9,9-Dimethyl-9H-2,7-Diiodofluorene is a high-purity, diiodinated fluorene derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex organic electronic materials and functional polymers. This compound is essential for R&D and production teams in the organic light-emitting diode (OLED), pharmaceutical, and specialty chemical industries seeking to develop next-generation materials.

Application

• Organic Electronic Materials: A key monomer or intermediate in the synthesis of conjugated polymers and small molecules for OLED devices and organic photovoltaics (OPVs).
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly in constructing complex polycyclic frameworks.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands used in catalysis and material science.
• Functional Polymer Research: Employed to incorporate fluorene and iodine functionalities into polymers for tuning optical, electronic, or mechanical properties.
• Cross-Coupling Reactions: The iodine atoms make it an excellent substrate for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Sonogashira) to build extended π-systems.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic methodologies and novel material properties.

Basic Information

Product Name	9,9-Dimethyl-9H-2,7-Diiodofluorene
CAS No.	144981-86-2
Molecular Formula	C₁₅H₁₂I₂
Molecular Weight	470.06 g/mol
Synonyms	2,7-Diiodo-9,9-dimethylfluorene; 9,9-Dimethyl-2,7-diiodofluorene; 9H-Fluorene, 9,9-dimethyl-2,7-diiodo-; 2,7-Diiodo-9,9-dimethyl-9H-fluorene; 9,9-Dimethylfluorene-2,7-diyl diiodide; Diiodo-dimethylfluorene
EINECS	Contact for details

Quality Control

Our 9,9-Dimethyl-9H-2,7-Diiodofluorene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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