Description

3-(Bromomethyl)-5-Chlorobenzo[B]Thiophene is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the life sciences sector for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating specialized organic electronic materials and functional polymers.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Cross-Coupling Reactions: Acts as a versatile substrate in palladium-catalyzed reactions like Suzuki-Miyaura and Buchwald-Hartwig aminations for C-C and C-N bond formation.

Basic Information

Product Name	3-(Bromomethyl)-5-Chlorobenzo[B]Thiophene
CAS No.	1198-51-2
Molecular Formula	C9H6BrClS
Molecular Weight	261.57 g/mol
Synonyms	5-Chloro-3-(bromomethyl)benzo[b]thiophene; 3-Bromomethyl-5-chlorobenzo[b]thiophene; 5-Chloro-3-bromomethylbenzo[b]thiophene; 1-(5-Chlorobenzo[b]thiophen-3-yl)methyl bromide; Benzo[b]thiophene, 5-chloro-3-(bromomethyl)-; 1198-51-2
EINECS	Contact for details

Quality Control

Our 3-(Bromomethyl)-5-Chlorobenzo[B]Thiophene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.