Description

4,6-Dibromo-3-Fluorothieno[3,4-B]Thiophene-2-Carboxylic Acid is a high-purity, multi-functional heterocyclic building block of significant interest in advanced material science and pharmaceutical research. Its unique fused thiophene structure, functionalized with bromine and fluorine atoms, makes it a critical precursor for synthesizing complex organic electronic materials and bioactive molecules. This compound is essential for R&D and production teams in the organic electronics, agrochemical, and pharmaceutical sectors seeking to develop novel compounds with tailored properties.

Application

• Organic Semiconductor Precursor: A key monomer for constructing conjugated polymers and small molecules used in Organic Field-Effect Transistors (OFETs), Organic Photovoltaics (OPVs), and OLEDs.
• Pharmaceutical Intermediate: Serves as a sophisticated building block for the synthesis of potential drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its halogenated thiophene core.
• Material Science Research: Employed in academic and industrial labs for developing novel π-conjugated systems with specific electronic and optical properties.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for derivatization into complex ligands for catalysis or metal-organic frameworks (MOFs).

Basic Information

Product Name	4,6-Dibromo-3-Fluorothieno[3,4-B]Thiophene-2-Carboxylic Acid
CAS No.	1628427-36-0
Molecular Formula	C7HBr2FO2S2
Molecular Weight	369.97 g/mol
Synonyms	4,6-Dibromo-3-fluorothieno[3,4-b]thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 4,6-dibromo-3-fluorothieno[3,4-b]thiophene-; DBF-TT-COOH; 3-Fluoro-4,6-dibromothieno[3,4-b]thiophene-2-carboxylic acid; Thieno[3,4-b]thiophene-2-carboxylic acid, 4,6-dibromo-3-fluoro-
EINECS	Contact for details

Quality Control

Every batch of 4,6-Dibromo-3-Fluorothieno[3,4-B]Thiophene-2-Carboxylic Acid is manufactured and analyzed under strict quality management protocols to ensure consistency and high purity for research and production applications. We employ advanced analytical techniques including HPLC, NMR, and LC-MS for identity confirmation and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.