Description

[2,2'-Bithiophene]-4,4'-Dicarboxylic Acid, 5,5'-Dibromo- is a high-purity, functionalized bithiophene derivative that serves as a critical building block in advanced materials science. This compound is valued for its role as a key monomer or intermediate in the synthesis of conjugated polymers and organic semiconductors. It is primarily sought by researchers and manufacturers in the fields of organic electronics, photovoltaics, and sensor technology for developing next-generation electronic devices.

Application

• Organic Semiconductor Synthesis: A crucial monomer for constructing conjugated polymers with tailored electronic properties for organic field-effect transistors (OFETs).
• Photovoltaic Materials: Used in the development of donor-acceptor copolymers for organic solar cells (OSCs) and perovskite solar cells.
• Electrochromic Devices: Serves as a precursor for polymers that change color in response to an electrical stimulus.
• Chemical Sensors: Functionalized to create sensitive layers in chemiresistive or fluorescent sensors for detecting specific analytes.
• Organic Light-Emitting Diodes (OLEDs): Employed in the synthesis of emissive or charge-transporting materials.
• Academic & Industrial R&D: A valuable tool for exploring structure-property relationships in π-conjugated systems.

Basic Information

Product Name	[2,2'-Bithiophene]-4,4'-Dicarboxylic Acid, 5,5'-Dibromo-
CAS No.	1696391-77-1
Molecular Formula	C10H4Br2O4S2
Molecular Weight	435.08 g/mol
Synonyms	5,5'-Dibromo-[2,2'-bithiophene]-4,4'-dicarboxylic acid; 4,4'-Dicarboxy-5,5'-dibromo-2,2'-bithiophene; 5,5'-Dibromo-4,4'-bithiophenedicarboxylic acid; 2,2'-Bithiophene-4,4'-dicarboxylic acid, 5,5'-dibromo-; Dibromobithiophenedicarboxylic Acid
EINECS	Contact for details

Quality Control

Our [2,2'-Bithiophene]-4,4'-Dicarboxylic Acid, 5,5'-Dibromo- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and purity specifications to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under a dry atmosphere to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.5%
Water Content (KF)	< 1.0%

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