Description

Benzo[B]Thiophene, 6-Bromo-4-Chloro- is a high-purity halogenated heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in enabling the precise construction of complex molecular architectures, particularly in the development of novel pharmaceuticals and functional materials. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for drug discovery and specialty chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its halogenated thiophene core for bioactivity.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials due to its electron-rich thiophene structure.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Used as a molecular probe or tag in biochemical research and diagnostic agent development.
• Dye & Pigment Industry: Acts as an intermediate for synthesizing advanced dyes and functional pigments.

Basic Information

Item	Detail
Product Name	Benzo[B]Thiophene, 6-Bromo-4-Chloro-
CAS No.	439083-19-9
Molecular Formula	C8H4BrClS
Molecular Weight	247.54 g/mol
Synonyms	6-Bromo-4-chlorobenzo[b]thiophene; 4-Chloro-6-bromobenzo[b]thiophene; 6-Bromo-4-chloro-1-benzothiophene; Benzo[b]thiophene, 6-bromo-4-chloro-; 4-Chloro-6-bromo-benzo[b]thiophene; 6-Bromo-4-chloro-benzo[b]thiophene
EINECS	Contact for details

Quality Control

Every batch of Benzo[B]Thiophene, 6-Bromo-4-Chloro- is manufactured and tested under a strict quality management system to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed specifications are available upon request to support your regulatory and R&D documentation 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

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.