Description

5,6-Difluoro-4,7-Bis(5-(Trimethylstannyl)Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is a high-value organotin intermediate and monomer, specifically engineered for advanced materials synthesis. This compound matters for its role as a critical building block in the development of next-generation conjugated polymers and small molecules for organic electronics. It is primarily needed by R&D chemists and material scientists in the organic semiconductor, photovoltaics (OPV), and OLED industries seeking to tune the electronic properties and processability of their functional materials.

Application

• Organic Photovoltaic (OPV) Materials: A key monomer for synthesizing low-bandgap donor or acceptor polymers and small molecules to enhance solar cell efficiency.
• Organic Light-Emitting Diodes (OLEDs): Used in the preparation of emissive or charge-transport layers to improve device performance and color purity.
• Organic Field-Effect Transistors (OFETs): Serves as a precursor for high-mobility semiconducting polymers essential for flexible electronics.
• Chemical Synthesis & Research: A versatile organotin reagent for Stille cross-coupling reactions, enabling the construction of complex π-conjugated systems.
• Advanced Material Development: Facilitates research into novel electrochromic devices, sensors, and other functional organic materials.

Basic Information

Product Name	5,6-Difluoro-4,7-Bis(5-(Trimethylstannyl)Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole
CAS No.	1421762-30-2
Molecular Formula	C22H22F2N2S3Sn2
Molecular Weight	762.1 g/mol
Synonyms	4,7-Bis[5-(trimethylstannyl)-2-thienyl]-5,6-difluoro-2,1,3-benzothiadiazole; 2,1,3-Benzothiadiazole, 5,6-difluoro-4,7-bis[5-(trimethylstannyl)-2-thienyl]-; 5,6-Difluoro-4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole bis(trimethylstannyl) derivative; DTBDT-F2Sn; OPV monomer 1421762-30-2; Stille monomer for conjugated polymers; Bis-stannylated benzothiadiazole-thiophene monomer.
EINECS	Contact for details

Quality Control

Every batch of our 5,6-Difluoro-4,7-Bis(5-(Trimethylstannyl)Thiophen-2-Yl)Benzo[C][1,2,5]Thiadiazole is synthesized and purified under stringent conditions to ensure high reactivity and batch-to-batch consistency for sensitive cross-coupling reactions. We employ advanced analytical techniques including NMR, HPLC, and elemental analysis to verify chemical identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. For long-term stability, store the product in a freezer at -20°C to -10°C under an inert atmosphere (argon or nitrogen). The material is moisture-sensitive and should be handled in a dry environment. Allow the sealed container to equilibrate to room temperature before opening to prevent condensation.

Specification

Item	Specification
Appearance	Yellow to orange solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Tin Content	Calculated
Solubility	Soluble in common organic solvents (THF, Toluene, Chloroform)

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