Description

2-Bromothieno[3,2-b]thiophene is a high-value brominated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of novel organic electronic materials and pharmaceuticals, where its fused thiophene structure enables precise tuning of electronic properties. It is primarily needed by R&D chemists and process development scientists in the organic electronics, pharmaceutical, and agrochemical sectors for constructing complex molecular architectures.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing π-conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs) and Organic Photovoltaics (OPVs).
• Pharmaceutical Intermediates: Serves as a versatile scaffold in medicinal chemistry for the development of new therapeutic agents, particularly those targeting central nervous system disorders.
• Agrochemical Research: Used in the synthesis of novel active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science Research: Employed in the design of novel dyes, pigments, and fluorescent markers due to its electron-rich and planar structure.
• Cross-Coupling Reactions: Acts as a pivotal substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create complex biaryl systems.
• Ligand and Catalyst Development: Utilized as a backbone for synthesizing specialized ligands in coordination chemistry and catalysis.

Basic Information

Product Name	2-Bromothieno[3,2-b]thiophene
CAS No.	25121-82-8
Molecular Formula	C6H3BrS2
Molecular Weight	219.12 g/mol
Synonyms	2-Bromothieno[3,2-b]thiophene; 2-Bromothieno(3,2-b)thiophene; Thieno[3,2-b]thiophene, 2-bromo-; 2-Bromo-thieno[3,2-b]thiophene; 2-Bromothieno(3,2-B)Thiophene; 2-BT; 2-BrTT
EINECS	Contact for details

Quality Control

Every batch of our 2-Bromothieno[3,2-b]thiophene undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality management system is designed to ensure batch-to-batch consistency and traceability for our global B2B clients.

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 strong bases and incompatible organic solvents. 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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