Description

Benzo[B]Thiophene, 5-Bromo-7-Chloro- is a high-purity halogenated benzothiophene derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular structure, which provides a versatile scaffold for constructing complex heterocyclic compounds. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging its halogenated benzothiophene core.
• Material Science: Serves as a precursor for organic electronic materials, such as semiconductors and light-emitting components.
• Chemical Synthesis: A versatile reagent for constructing complex fused-ring systems and introducing specific functional groups in organic synthesis.
• Academic & R&D: Utilized in university and corporate research laboratories for exploring new chemical reactions and compound libraries.

Basic Information

Product Name	Benzo[B]Thiophene, 5-Bromo-7-Chloro-
CAS No.	439083-15-5
Molecular Formula	C8H4BrClS
Molecular Weight	247.54 g/mol
Synonyms	5-Bromo-7-chlorobenzo[b]thiophene; 7-Chloro-5-bromobenzo[b]thiophene; 5-Bromo-7-chloro-1-benzothiophene; Benzo[b]thiophene, 5-bromo-7-chloro-; 5-Bromo-7-chlorobenzo[b]thiophene; 5-Bromo-7-chloro-benzo[b]thiophene
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene, 5-Bromo-7-Chloro- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from techniques such as HPLC, GC, NMR, and mass spectrometry. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and contamination.

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.