Description

Spiro[Cyclopentane-1,9'-[9H]Fluorene], 2',7'-Dibromo- is a high-purity, functionalized spirocyclic organic compound, identified by CAS NO 441771-49-9. This specialized brominated derivative serves as a critical advanced intermediate and building block in the synthesis of complex organic materials. It is primarily required by R&D chemists and process engineers in the pharmaceutical, organic electronics, and advanced materials sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or dopant precursor for developing host and emitter materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Materials: Used in the research and development of electron-donor or acceptor materials for next-generation solar cells.
• Ligand Synthesis: Acts as a precursor for creating sophisticated ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer Science: Monomer for synthesizing high-performance, spiro-structured polymers with unique thermal and optical properties.
• Academic & Industrial R&D: Essential reagent for exploring new chemical spaces and material properties in research laboratories.

Basic Information

Product Name	Spiro[Cyclopentane-1,9'-[9H]Fluorene], 2',7'-Dibromo-
CAS No.	441771-49-9
Molecular Formula	C17H14Br2
Molecular Weight	378.10 g/mol
Synonyms	2',7'-Dibromospiro[cyclopentane-1,9'-fluorene]; 2',7'-Dibromo-9'H-spiro[cyclopentane-1,9'-fluorene]; 9'H-Spiro[cyclopentane-1,9'-fluorene], 2',7'-dibromo-; Dibromospirofluorene; Spirocyclopentane-dibromofluorene; 2,7-Dibromospiro(cyclopentane-1,9'-fluorene); SC-DF Br2
EINECS	Contact for details

Quality Control

Our Spiro[Cyclopentane-1,9'-[9H]Fluorene], 2',7'-Dibromo- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC-MS, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO 9001 compliant manufacturing upon request.

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 in a dry environment to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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