Description

5-Bromo-2,2'-Bithiophene is a high-purity brominated bithiophene derivative, a crucial organic intermediate for advanced material synthesis. This compound matters for its role as a versatile building block in the development of conjugated polymers and organic semiconductors, where precise molecular structure is paramount. It is primarily needed by R&D chemists and manufacturers in the organic electronics, photovoltaics, and pharmaceutical industries for creating novel functional materials.

Application

• Organic Semiconductor Synthesis: A key monomer for constructing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Light-Emitting Diodes (OLEDs).
• Photovoltaic Material Development: Serves as a precursor for donor or acceptor materials in the active layer of organic solar cells (OPVs).
• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those with thiophene-based heterocyclic structures.
• Chemical Research & Development: Employed as a versatile building block in cross-coupling reactions (e.g., Suzuki, Stille) for creating complex thiophene-based architectures.
• Electrochromic and Sensor Materials: A component in the development of smart materials that change color with electrical stimulus or are used in chemical sensing applications.
• Ligand and Catalyst Design: Useful for synthesizing specialized ligands for metal complexes used in catalysis.

Basic Information

Product Name	5-Bromo-2,2'-Bithiophene
CAS No.	3480-11-3
Molecular Formula	C8H5BrS2
Molecular Weight	245.16 g/mol
Synonyms	2,2'-Bithiophene, 5-bromo-; 5-Bromo-2,2'-dithiophene; 2-(5-Bromothiophen-2-yl)thiophene; 5-Bromobithiophene; 5-Bromo-2,2'-bithienyl; 3480-11-3; 5-Br-2T; 5-Bromo-2,2'-bithiophene (stabilized)
EINECS	Contact for details

Quality Control

Our 5-Bromo-2,2'-Bithiophene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure a minimum purity of 96% and conformity to specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance processes.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 96.0%
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.