Description

3-Methylthianaphthene-2-Acetic Acid is a specialized organic compound belonging to the thianaphthene (benzothiophene) class, serving as a valuable synthetic intermediate in advanced chemical synthesis. Its core value lies in its functionalized structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This product is essential for R&D chemists and process development scientists working in fine chemical, pharmaceutical, and advanced material sectors, where precise molecular building blocks are required.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the thianaphthene core.
• Material Science Precursor: Acts as a monomer or functionalizing agent in the creation of specialized polymers and organic electronic materials.
• Chemical Synthesis: Serves as a versatile intermediate for further functionalization, including carboxylation, alkylation, and ring-closure reactions in custom synthesis projects.
• Academic & Industrial R&D: Employed in research laboratories for methodological studies and the discovery of new chemical entities with potential biological activity.

Basic Information

Product Name	3-Methylthianaphthene-2-Acetic Acid
CAS No.	1505-52-8
Molecular Formula	C₁₁H₁₀O₂S
Molecular Weight	206.26 g/mol
Synonyms	2-(3-Methylbenzo[b]thiophen-2-yl)acetic acid; 3-Methyl-2-benzothiopheneacetic acid; 3-Methylbenzo[b]thiophene-2-acetic acid; 1505-52-8; 3-Methylthianaphtheneacetic acid; NSC 163063; 2-(3-Methyl-1-benzothiophen-2-yl)acetic acid
EINECS	Contact for details

Quality Control

Our production of 3-Methylthianaphthene-2-Acetic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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	≤ 10 ppm

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