Description

2,4-Dibromothieno[2,3-B]Thiophene is a high-purity, multi-functional brominated heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique fused thiophene-thienothiophene core, which serves as a critical precursor in the development of novel materials with tailored electronic properties. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and pesticides, leveraging its bromine sites for further functionalization.
• Organic Semiconductor Precursor: Serves as a fundamental building block for π-conjugated systems in organic field-effect transistors (OFETs), organic photovoltaics (OPVs), and organic light-emitting diodes (OLEDs).
• Material Science Research: Employed in the creation of novel polymers, liquid crystals, and conductive materials with specific optoelectronic characteristics.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands in coordination chemistry and catalysis.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	2,4-Dibromothieno[2,3-B]Thiophene
CAS No.	25121-85-1
Molecular Formula	C6H2Br2S2
Molecular Weight	297.99 g/mol
Synonyms	2,4-Dibromothieno[2,3-b]thiophene; Thieno[2,3-b]thiophene, 2,4-dibromo-; 2,4-Dibromothieno(2,3-b)thiophene; Dibromothienothiophene; DBTT
EINECS	Contact for details

Quality Control

Every batch of 2,4-Dibromothieno[2,3-B]Thiophene is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and batch-to-batch consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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. This material is light-sensitive (store away from light).

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.