Description

3-(Bromomethyl)-7-Chloro Benzo[B]Thiophene is a high-purity, multi-functional heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its reactive bromomethyl and chloro substituents, which enable precise molecular construction for creating complex target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, serving as a key intermediate in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical 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 research and development of new herbicides, fungicides, and insecticides, leveraging the benzo[b]thiophene scaffold.
• Material Science Research: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3-(Bromomethyl)-7-Chloro Benzo[B]Thiophene
CAS No.	17512-61-7
Molecular Formula	C9H6BrClS
Molecular Weight	261.56 g/mol
Synonyms	7-Chloro-3-(bromomethyl)benzo[b]thiophene; 3-Bromomethyl-7-chlorobenzo[b]thiophene; 7-Chloro-3-bromomethylbenzo[b]thiophene; Benzo[b]thiophene, 7-chloro-3-(bromomethyl)-; 17512-61-7; 7-Chloro-3-(bromomethyl)-1-benzothiophene
EINECS	Contact for details

Quality Control

Our 3-(Bromomethyl)-7-Chloro Benzo[B]Thiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP and ISO guidelines.

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. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

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%
Heavy Metals	≤ 20 ppm

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