Description

2-Bromo[1]benzothieno[3,2-b][1]benzothiophene is a high-purity, specialized organic heterocyclic compound that serves as a critical building block in advanced materials science. This brominated fused thiophene derivative is valued for its unique electronic properties and structural rigidity, making it essential for the development of next-generation semiconductors. It is primarily utilized by researchers and manufacturers in the organic electronics, photovoltaics, and pharmaceutical intermediates sectors who require precise molecular control for innovative applications.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of p-type organic semiconductor materials for thin-film transistors (OTFTs).
• OLED/PLED Material Development: Used in the research and production of hole-transporting or host materials for organic light-emitting diodes (OLEDs) and polymer LEDs.
• Organic Photovoltaic (OPV) Research: Serves as a building block for donor or acceptor materials in the active layer of solar cells.
• Pharmaceutical Intermediate: Employed in the synthesis of complex heterocyclic compounds with potential biological activity.
• Chemical Research & Development: A versatile reagent for constructing novel π-conjugated systems and fused ring structures in academic and industrial R&D.
• Material Science: Investigated for use in organic thermoelectric materials and other advanced electronic applications.

Basic Information

Product Name	2-Bromo[1]benzothieno[3,2-b][1]benzothiophene
CAS No.	1398397-58-4
Molecular Formula	C16H7BrS2
Molecular Weight	343.26 g/mol
Synonyms	2-Bromo[1]benzothieno[3,2-b]benzothiophene; 2-Bromobenzo[4,5]thieno[2,3-b]benzothiophene; BTBT-Br; 2-Br-BTBT; 2-Bromo-dinaphtho[2,3-b:2',3'-d]thiophene (related core structure); 2-Brominated thienobenzothiophene; C16H7BrS2; 2-Bromo-BTBT
EINECS	Contact for details

Quality Control

Our 2-Bromo[1]benzothieno[3,2-b][1]benzothiophene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, typically ≥97% (HPLC). Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to ISO 9001 quality management standards, and our processes are designed to meet the rigorous demands of research and electronic materials development.

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 stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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