Description

7-Bromo-Benzo[B]Thiophene is a high-purity brominated heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, where the benzo[b]thiophene core contributes to biological activity.
• Material Science Precursor: Serves as a building block for organic semiconductors, conductive polymers, and liquid crystals due to its electron-rich thiophene ring system.
• Chemical Research & Development: Employed in cross-coupling reactions (e.g., Suzuki, Stille) and functional group transformations to create diverse chemical libraries for screening.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized dyes and optical brighteners.

Basic Information

Product Name	7-Bromo-Benzo[B]Thiophene
CAS No.	1423-61-6
Molecular Formula	C8H5BrS
Molecular Weight	213.09 g/mol
Synonyms	7-Bromobenzo[b]thiophene; 7-Bromo-1-benzothiophene; Benzo[b]thiophene, 7-bromo-; 7-Bromobenzo[b]thienyl; 7-Bromo-1-benzothienyl; 7-Bromobenzo[b]thiophene; 7-BBT
EINECS	Contact for details

Quality Control

Our 7-Bromo-Benzo[B]Thiophene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and scale-up. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

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 the container tightly sealed in a dry environment 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%

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