Description

Benzo[B]Thiophen-3-Yl Acetate is a specialized organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique thiophene-acetate structure makes it a critical precursor for developing heterocyclic compounds with targeted properties. This high-purity material is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to create novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the benzothiophene moiety imparts specific biological activity.
• Material Science Research: Serves as a monomer or precursor for developing organic semiconductors, conductive polymers, and other functional materials with electronic or optical properties.
• Organic Synthesis & Catalysis: A versatile reagent in academic and industrial laboratories for constructing complex heterocyclic frameworks and exploring new catalytic pathways.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma chemicals, contributing to complex scent profiles.
• Dye & Pigment Manufacturing: Acts as a precursor for creating specialized dyes and pigments with enhanced stability or color properties.

Basic Information

Product Name	Benzo[B]Thiophen-3-Yl Acetate
CAS No.	24434-82-0
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	3-Acetoxybenzo[b]thiophene; 1-Benzothiophen-3-yl acetate; 3-Benzothienyl acetate; Benzo[b]thiophen-3-ol acetate; 3-Acetoxy-1-benzothiophene; 3-Benzothiophenyl acetate; Acetic acid 1-benzothiophen-3-yl ester
EINECS	Contact for details

Quality Control

Our Benzo[B]Thiophen-3-Yl Acetate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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