Description

2-Bromo-3-Chlorothiophene is a high-purity halogenated thiophene derivative, serving as a critical building block in advanced organic synthesis. Its unique structure makes it an indispensable intermediate for the development of complex molecules with tailored electronic and pharmaceutical properties. This compound is primarily sought after by research institutions and manufacturers in the agrochemical, pharmaceutical, and materials science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of next-generation pesticides, herbicides, and fungicides, where the thiophene core contributes to biological activity.
• Organic Electronic Materials: Serves as a monomer or building block for 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, enabling more efficient and selective chemical transformations.
• Chemical Research & Development: A versatile reagent for exploring new heterocyclic chemistry and synthesizing complex molecular architectures in academic and industrial R&D labs.

Basic Information

Product Name	2-Bromo-3-Chlorothiophene
CAS No.	77893-68-6
Molecular Formula	C4H2BrClS
Molecular Weight	197.48 g/mol
Synonyms	3-Chloro-2-bromothiophene; 2-Bromo-3-chlorothiophene; Thiophene, 2-bromo-3-chloro-; 2-Bromo-3-chloro-thiophene; 3-Chloro-2-bromo-thiophene
EINECS	Contact for details

Quality Control

Our 2-Bromo-3-Chlorothiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your research or production specifications.

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 strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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