Description

Benzo[B]Thiophene-2-Carboxylic Acid, 6-Bromo-4-Chloro- is a high-purity, multi-functional heterocyclic building block essential for advanced organic synthesis. This compound is valued for its role as a key intermediate in the development of complex molecules with specific electronic and steric properties. It is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and pesticides, leveraging its halogenated thiophene core.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and advanced organic light-emitting diodes (OLEDs).
• Chemical Synthesis: A versatile reagent for constructing complex heterocyclic frameworks in medicinal and process chemistry.
• Ligand & Catalyst Development: Employed in the design of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Benzo[B]Thiophene-2-Carboxylic Acid, 6-Bromo-4-Chloro-
CAS No.	826995-58-8
Molecular Formula	C9H4BrClO2S
Molecular Weight	291.55 g/mol
Synonyms	6-Bromo-4-chlorobenzo[b]thiophene-2-carboxylic acid; 4-Chloro-6-bromobenzo[b]thiophene-2-carboxylic acid; 2-Benzo[b]thiophenecarboxylic acid, 6-bromo-4-chloro-; 6-Bromo-4-chloro-1-benzothiophene-2-carboxylic acid; 6-Bromo-4-chloro-benzo[b]thiophene-2-carboxylic acid; Benzo[b]thiophene-2-carboxylic acid, 6-bromo-4-chloro- derivative; BTCA-6Br-4Cl
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-2-Carboxylic Acid, 6-Bromo-4-Chloro- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 incompatible materials. This product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.