Description

9H-Fluorene, 2,7-Dibromo-9,9-Dibutyl- is a high-purity, functionalized fluorene derivative, specifically engineered as a key organic intermediate for advanced material synthesis. Its core value lies in its precisely substituted molecular structure, which provides a versatile platform for constructing complex organic electronic materials and specialty polymers. This compound is essential for R&D and production teams in the organic light-emitting diode (OLED), organic photovoltaic (OPV), and specialty polymer industries seeking to develop next-generation electronic components.

Application

• Organic Electronic Materials: A crucial monomer or intermediate for synthesizing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), leveraging the fluorene scaffold.
• Liquid Crystal & Display Technology: Used in the development of components for liquid crystal displays (LCDs) and other advanced electro-optical materials.
• Polymer Science: Acts as a comonomer for creating high-performance engineering plastics, specialty resins, and materials with tailored thermal and optical properties.
• Agrochemical Synthesis: Employed as an intermediate in the research and production of advanced crop protection agents and pesticides.
• Dye & Pigment Manufacturing: Functions as a precursor for synthesizing specialized fluorescent dyes, pigments, and photoinitiators.
• Material Science R&D: A valuable reagent for academic and industrial research into novel organic semiconductors and functional nanomaterials.

Basic Information

Product Name	9H-Fluorene, 2,7-Dibromo-9,9-Dibutyl-
CAS No.	188200-91-1
Molecular Formula	C21H24Br2
Molecular Weight	436.22 g/mol
Synonyms	2,7-Dibromo-9,9-dibutylfluorene; 9,9-Dibutyl-2,7-dibromofluorene; 2,7-Dibromo-9,9-dibutyl-9H-fluorene; 9H-Fluorene, 2,7-dibromo-9,9-dibutyl-; Fluorene, 2,7-dibromo-9,9-dibutyl-; DBDBF (common abbreviation); 188200-91-1
EINECS	Contact for details

Quality Control

Our 9H-Fluorene, 2,7-Dibromo-9,9-Dibutyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive electronic and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Typical 99.0%)
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.