Description

2,3-Dibromobenzo[B]Thiophene is a halogenated heterocyclic compound of significant interest in advanced organic synthesis. This versatile brominated building block is crucial for constructing complex molecular architectures, particularly in the development of functional materials and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for its role in cross-coupling reactions and as a precursor to more complex thiophene derivatives.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene core for bioactivity.
• Organic Electronic Materials: Acts as a precursor for the synthesis of conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and photovoltaic cells.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis, facilitating challenging bond-forming reactions.
• Chemical Research & Development: A fundamental building block in academic and industrial labs for exploring new synthetic methodologies and heterocyclic chemistry.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the dibromothiophene unit modifies color and stability properties.

Basic Information

Item	Detail
Product Name	2,3-Dibromobenzo[B]Thiophene
CAS No.	6287-82-7
Molecular Formula	C8H4Br2S
Molecular Weight	291.99 g/mol
Synonyms	2,3-Dibromobenzothiophene; 2,3-Dibromobenzo[b]thiophene; 2,3-Dibromo-1-benzothiophene; Benzo[b]thiophene, 2,3-dibromo-; 2,3-Dibromothianaphthene; NSC 404087; AI3-24300
EINECS	Contact for details

Quality Control

Our 2,3-Dibromobenzo[B]Thiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. We provide a Certificate of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures material consistency, supporting your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

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%
Heavy Metals	≤ 20 ppm

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