Description

Benzo[B]Thiophene-5-Acetic Acid is a high-purity organic building block and key synthetic intermediate of significant commercial importance. Its unique fused-ring structure containing both aromatic and heterocyclic components makes it a versatile scaffold for advanced chemical synthesis. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Material Science Research: Serves as a building block for organic semiconductors, liquid crystals, and other advanced functional materials due to its conjugated system.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and exploring new organic reactions.
• Fine Chemical Production: Acts as a key intermediate in the multi-step synthesis of complex dyes, pigments, and specialty chemicals.

Basic Information

Product Name	Benzo[B]Thiophene-5-Acetic Acid
CAS No.	17381-54-3
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	5-Benzothienylacetic Acid; 1-Benzothiophen-5-ylacetic Acid; 2-(1-Benzothiophen-5-yl)acetic Acid; 2-(Benzo[b]thiophen-5-yl)acetic Acid; 5-(Carboxymethyl)benzo[b]thiophene; NSC 163022; BTA
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophene-5-Acetic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use.

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%
Residual Solvents (GC)	Meets ICH guidelines

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