Description

(3,3'-Difluoro-[2,2'-Bithiophene]-5,5'-Diyl)Bis(Trimethylstannane) is a high-purity organotin monomer and a critical building block in advanced materials synthesis. This compound matters for its role as a key precursor in the synthesis of conjugated polymers and small molecules for organic electronic applications. It is primarily needed by R&D chemists and process engineers in the organic semiconductor, photovoltaics, and specialty chemical manufacturing industries.

Application

• Stille Coupling Reactions: Serves as a versatile organotin reagent for the palladium-catalyzed cross-coupling synthesis of complex fluorinated thiophene-based molecules.
• Organic Semiconductor Synthesis: A fundamental monomer for constructing conjugated polymers used in Organic Field-Effect Transistors (OFETs) and Organic Light-Emitting Diodes (OLEDs).
• Photovoltaic Materials: Used in the development of donor-acceptor copolymers for high-efficiency organic solar cells (OPVs).
• Electrochromic Materials: Enables the synthesis of polymers that change color in response to an electrical stimulus.
• Chemical Research & Development: A valuable tool for academic and industrial labs exploring new fluorinated heterocyclic systems and their properties.
• Specialty Chemical Intermediates: Used to create custom-designed ligands and complex organic frameworks for catalysis and sensing applications.

Basic Information

Product Name	(3,3'-Difluoro-[2,2'-Bithiophene]-5,5'-Diyl)Bis(Trimethylstannane)
CAS No.	1619967-09-7
Molecular Formula	C16H22F2S2Sn2
Molecular Weight	587.88 g/mol
Synonyms	5,5'-Bis(trimethylstannyl)-3,3'-difluoro-2,2'-bithiophene; 3,3'-Difluoro-5,5'-bis(trimethylstannyl)-2,2'-bithiophene; 3,3'-Difluoro-2,2'-bithiophene-5,5'-diylbis(trimethylstannane); 3,3'-Difluoro-5,5'-bis(trimethyltin)-2,2'-bithiophene; 3,3'-Difluoro-5,5'-di(trimethylstannyl)-2,2'-bithiophene; 3,3'-Difluoro[2,2'-bithiophene]-5,5'-diylbis(trimethylstannane); Stannane, (3,3'-difluoro[2,2'-bithiophene]-5,5'-diyl)bis[trimethyl-
EINECS	Contact for details

Quality Control

Our (3,3'-Difluoro-[2,2'-Bithiophene]-5,5'-Diyl)Bis(Trimethylstannane) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for sensitive coupling reactions. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with the stringent requirements of advanced materials research and development.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C to minimize oxidation and degradation. This material is hygroscopic (moisture-sensitive) and must be handled in a dry environment. For long-term stability, keep the container tightly sealed and desiccated.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin Content	Contact for details
Water Content (KF)	< 0.5%

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