Description

Benzo[B]Thiophene,5-Bromo-7-Methoxy- is a high-purity brominated thiophene derivative, a crucial building block in advanced organic synthesis. Its value lies in its role as a versatile intermediate for constructing complex heterocyclic frameworks, particularly in pharmaceutical and materials science research. This compound is essential for R&D chemists and process development scientists working in pharmaceutical discovery, agrochemical development, and the creation of novel organic electronic materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the synthesis of new active ingredients for crop protection agents, leveraging the thiophene core's bioactivity.
• Organic Electronics: Serves as a precursor for π-conjugated molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Material Science: Employed in the synthesis of advanced polymers, ligands for catalysis, and functional dyes.
• Chemical Research: A valuable reagent for methodological studies in cross-coupling reactions, halogen-metal exchanges, and other transition metal-catalyzed transformations.

Basic Information

Product Name	Benzo[B]Thiophene,5-Bromo-7-Methoxy-
CAS No.	1388025-89-5
Molecular Formula	C9H7BrOS
Molecular Weight	243.12 g/mol
Synonyms	5-Bromo-7-methoxybenzo[b]thiophene; 7-Methoxy-5-bromobenzo[b]thiophene; 5-Bromo-7-methoxy-1-benzothiophene; Benzo[b]thiophene, 5-bromo-7-methoxy-; 5-Br-7-MeO-BT
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch of Benzo[B]Thiophene,5-Bromo-7-Methoxy- is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) with lot-specific data are available upon request. We adhere to a quality management system to ensure traceability and consistency for research and development applications.

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 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)	≥ 97.0%
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.