Description

5,5'-Diiodo-2,2'-bithiophene is a high-purity, halogenated bithiophene derivative, a key building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of functional organic electronic materials and pharmaceuticals. It is primarily needed by researchers and manufacturers in the fields of organic semiconductors, OLED materials, and pharmaceutical intermediates.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and photovoltaic cells.
• OLED Material Development: Serves as a key intermediate in the synthesis of electron-transporting or host materials for light-emitting diodes.
• Pharmaceutical Intermediates: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Chemical Research & Development: Acts as a versatile building block for Suzuki, Stille, and other cross-coupling reactions to create complex thiophene-based architectures.
• Material Science: Employed in the creation of novel conductive polymers and electrochromic materials for sensors and smart windows.
• Ligand Synthesis: Can be utilized to develop specialized ligands for catalysis and coordination chemistry.

Basic Information

Item	Detail
Product Name	5,5'-Diiodo-2,2'-bithiophene
CAS No.	3339-80-8
Molecular Formula	C8H4I2S2
Molecular Weight	417.96 g/mol
Synonyms	2,2'-Bithiophene, 5,5'-diiodo-; Diiodobithiophene; 5,5'-Diiodo-2,2'-bithienyl; 5,5'-Bis(iodo)-2,2'-bithiophene; 2,2':5',2''-Terthiophene precursor; 5,5'-Diiodobithiophene; 3339-80-8; 5,5'-Diiodo-2,2'-dithiophene
EINECS	Contact for details

Quality Control

Our 5,5'-Diiodo-2,2'-bithiophene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown 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.