Description

7-Bromo-2-Iodo-9,9-Dimethyl-9H-Fluorene is a high-purity, multi-halogenated fluorene derivative designed for advanced synthetic chemistry and materials science applications. This compound serves as a critical bifunctional building block, offering two distinct halogen handles for sequential cross-coupling reactions, enabling the precise construction of complex organic architectures. It is essential for researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), pharmaceutical intermediates, and liquid crystal materials who require reliable, high-quality synthetic precursors.

Application

• OLED Materials Synthesis: A key intermediate for constructing electron-transporting materials (ETMs), host materials, and emitting layer components in organic light-emitting diode devices.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug candidates, particularly those requiring rigid, planar fluorene-based scaffolds for target binding.
• Liquid Crystal Chemistry: Serves as a core building block for novel mesogens, where the 9,9-dimethylfluorene unit provides rigidity and influences the mesophase properties.
• Polymer Science: Employed in the synthesis of conjugated polymers and small molecules for organic electronics, including organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Ligand & Catalyst Development: The halogenated structure is useful for creating sophisticated phosphine or N-heterocyclic carbene (NHC) ligands for transition metal catalysis.
• Chemical Research & Development: A versatile reagent for exploring new cross-coupling methodologies (e.g., sequential Suzuki, Sonogashira, or Buchwald-Hartwig reactions) in academic and industrial R&D settings.

Basic Information

Product Name	7-Bromo-2-Iodo-9,9-Dimethyl-9H-Fluorene
CAS No.	319906-45-1
Molecular Formula	C15H12BrI
Molecular Weight	399.07 g/mol
Synonyms	9,9-Dimethyl-7-bromo-2-iodo-9H-fluorene; 2-Iodo-7-bromo-9,9-dimethylfluorene; 7-Bromo-2-iodo-9,9-dimethylfluorene; Fluorene, 7-bromo-2-iodo-9,9-dimethyl-; 319906-45-1; BIDF
EINECS	Contact for details

Quality Control

Our 7-Bromo-2-Iodo-9,9-Dimethyl-9H-Fluorene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically ≥97% (HPLC). Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity confirmation via spectroscopic methods (NMR, IR), and impurity profiles. We adhere to cGMP principles where applicable, and our quality system is designed to meet the stringent requirements of advanced material and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maximize stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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