Description

Benzo[B]Thiophene-3-Acetic Acid is a high-purity organic compound serving as a versatile and critical building block in advanced chemical synthesis. Its unique fused-ring thiophene-acetic acid structure makes it an essential intermediate for developing novel pharmaceuticals and functional materials. This product is primarily targeted at research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking reliable, high-quality intermediates for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its heterocyclic structure for biological activity.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Research: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and dyes.

Basic Information

Product Name	Benzo[B]Thiophene-3-Acetic Acid
CAS No.	1131-09-5
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	1-Benzothiophene-3-acetic acid; 3-Benzothienylacetic acid; 2-(1-Benzothiophen-3-yl)acetic acid; 3-Benzothiopheneacetic acid; Benzothiophene-3-yl-acetic acid; 1-Benzothiophen-3-ylacetic acid; 3-(Carboxymethyl)benzo[b]thiophene; NSC 403697
EINECS	214-459-6

Quality Control

Our Benzo[B]Thiophene-3-Acetic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and internal quality standards. For custom synthesis projects, we implement project-specific QC protocols to meet exacting research and production requirements.

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 strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (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.