Description

Benzo[B]Thiophene, 2-[(5-Bromo-2-Fluorophenyl)Chloromethyl]- is a high-value, multi-functional heterocyclic building block designed for advanced synthetic chemistry. This compound matters because it provides a versatile scaffold for constructing complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific halogenated and sulfur-containing motifs into their target structures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, or oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging the bioactivity of the benzothiophene core.
• Material Science: Serves as a monomer or building block for creating organic semiconductors, liquid crystals, or advanced polymers with specific electronic properties.
• Chemical Biology Probe Development: Employed to create tool compounds for studying biological pathways and protein functions.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions, nucleophilic substitutions, and cyclization reactions to construct more complex heterocyclic systems.

Basic Information

Product Name	Benzo[B]Thiophene, 2-[(5-Bromo-2-Fluorophenyl)Chloromethyl]-
CAS No.	1034305-19-5
Molecular Formula	C15H9BrClFS
Molecular Weight	355.65 g/mol
Synonyms	2-[(5-Bromo-2-fluorophenyl)chloromethyl]benzo[b]thiophene; 2-((5-Bromo-2-fluorophenyl)(chloro)methyl)benzo[b]thiophene; 1-(5-Bromo-2-fluorophenyl)-1-chloro-1-(benzo[b]thiophen-2-yl)methane; (5-Bromo-2-fluorophenyl)(benzo[b]thiophen-2-yl)chloromethane; 2-[(5-Bromo-2-fluorophenyl)chloromethyl]-1-benzothiophene
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene derivative is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.