Description

9,9'-Spirobi[Fluoren]-2-Yltributylstannane is a specialized organotin compound used as a key intermediate in advanced material synthesis. Its value lies in its role as a versatile building block for constructing complex molecular architectures, particularly in the field of organic electronics. This high-purity reagent is essential for researchers and manufacturers developing next-generation organic light-emitting diodes (OLEDs), photovoltaics, and other optoelectronic devices where precise molecular engineering is critical.

Application

• OLED Materials Synthesis: A crucial precursor for manufacturing host materials, electron transporters, and hole-blocking layers in OLED displays and lighting.
• Organic Photovoltaic (OPV) Development: Used in the synthesis of donor or acceptor materials for high-efficiency solar cells.
• Polymer & Small Molecule Electronics: Serves as a monomer or intermediate for creating conjugated polymers and small molecules with tailored electronic properties.
• Cross-Coupling Reactions (Stille Coupling): Acts as an efficient organotin reagent in palladium-catalyzed cross-coupling reactions to form carbon-carbon bonds.
• Material Science Research: Employed in academic and industrial R&D for exploring new organic semiconducting materials.
• Liquid Crystal & Sensor Materials: Potential use in the synthesis of functional materials for sensors and advanced liquid crystal formulations.

Basic Information

Product Name	9,9'-Spirobi[Fluoren]-2-Yltributylstannane
CAS No.	2023839-51-0
Molecular Formula	C41H52Sn
Molecular Weight	639.54 g/mol
Synonyms	2-Tributylstannyl-9,9'-spirobi[9H-fluorene]; Tributyl(9,9'-spirobi[9H-fluoren]-2-yl)stannane; 9,9'-Spirobi[9H-fluorene]-2-yltributylstannane; 2-(Tributylstannyl)-9,9'-spirobi[9H-fluorene]; Stannane, tributyl(9,9'-spirobi[9H-fluoren]-2-yl)-; (9,9'-Spirobi[fluoren]-2-yl)tributylstannane; SF-TBT; Spirobifluorenyltributyltin
EINECS	Contact for details

Quality Control

Our 9,9'-Spirobi[Fluoren]-2-Yltributylstannane is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of advanced material synthesis. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for fine chemical intermediates, ensuring reliable performance in sensitive cross-coupling and polymerization reactions.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C) under an inert atmosphere such as argon or nitrogen. Keep away from strong bases and incompatible materials. For long-term storage, consider refrigeration at 2-8°C to maximize stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin (Sn) Content	18.0 - 19.0 %
Residual Solvents (GC)	Meets ICH guidelines

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