Description

7-Bromo-4-Fluorobenzo[B]Thiophene is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its unique halogenated structure, which enables precise molecular modifications in the development of novel active compounds. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of complex molecules, including potential drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its halogenated benzothiophene core for bioactivity.
• Material Science: Serves as a precursor in the development of organic electronic materials, such as semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: Acts as a versatile building block for Suzuki-Miyaura and other cross-coupling reactions to create complex, functionalized heterocycles.
• Ligand & Catalyst Development: Utilized in the design of novel ligands for transition metal catalysis and organocatalysts.

Basic Information

Product Name	7-Bromo-4-Fluorobenzo[B]Thiophene
CAS No.	324768-96-9
Molecular Formula	C8H4BrFS
Molecular Weight	231.08 g/mol
Synonyms	7-Bromo-4-fluorobenzo[b]thiophene; 4-Fluoro-7-bromobenzo[b]thiophene; Benzo[b]thiophene, 7-bromo-4-fluoro-; 7-Bromo-4-fluoro-1-benzothiophene; 324768-96-9; 7-Br-4-F-BT
EINECS	Contact for details

Quality Control

Our 7-Bromo-4-Fluorobenzo[B]Thiophene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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	≤ 10 ppm

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