Description

4,4'-Dibromo-3,3'-Bithiophene is a high-purity, halogenated bithiophene derivative serving as a critical building block in advanced materials science. This compound is valued for its role as a key monomer and intermediate in the synthesis of conjugated polymers and organic semiconductors. It is essential for researchers and manufacturers in the organic electronics, photovoltaics, and specialty chemical industries seeking to develop next-generation electronic materials.

Application

• Organic Semiconductor Synthesis: A fundamental monomer for constructing conjugated polymers used in Organic Field-Effect Transistors (OFETs) and Organic Light-Emitting Diodes (OLEDs).
• Photovoltaic Materials: Serves as a precursor for donor-acceptor copolymers in the active layer of organic solar cells (OPVs).
• Electrochromic Devices: Used in the development of polymers that change color with applied voltage for smart windows and displays.
• Chemical Research: A versatile intermediate for Suzuki, Stille, and other cross-coupling reactions to create complex thiophene-based architectures.
• Sensor Technology: Incorporated into conductive polymer frameworks for chemical and biological sensing applications.
• Specialty Dyes and Pigments: Acts as a core structure for developing novel chromophores with specific optical properties.

Basic Information

Product Name	4,4'-Dibromo-3,3'-Bithiophene
CAS No.	5556-13-8
Molecular Formula	C8H4Br2S2
Molecular Weight	324.06 g/mol
Synonyms	3,3'-Dibromo-4,4'-bithiophene; 4,4'-Dibromobithiophene; 3,3'-Dibromo-2,2'-bithiophene; 2,2'-Bithiophene, 4,4'-dibromo-3,3'-diyl; DBBT; 4,4'-Dibromo-3,3'-dithiophene
EINECS	Contact for details

Quality Control

Our 4,4'-Dibromo-3,3'-Bithiophene is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for electronic-grade applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques. Our quality commitment aligns with the exacting standards required for research and development in advanced material sciences.

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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 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.