Description

3-Methylbenzothiophene-2-Carboxylicacid is a high-purity organic building block and key synthetic intermediate characterized by its fused benzothiophene ring system. This compound is essential for researchers and manufacturers requiring precise molecular scaffolds for advanced material and pharmaceutical development. It is primarily utilized in organic synthesis, pharmaceutical R&D, and as a precursor for functional materials, serving industries focused on innovation in medicinal chemistry and specialty chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a core structure or precursor for electron-transporting or host materials in display and lighting technologies.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides and fungicides with enhanced efficacy.
• Ligand and Catalyst Development: Acts as a precursor for sophisticated ligands in transition metal catalysis and asymmetric synthesis.
• Polymer and Material Science: Incorporated into specialty polymers to impart specific electronic or thermal properties.
• Academic and Industrial R&D: A valuable reagent for methodological studies in heterocyclic and sulfur chemistry.

Basic Information

Product Name	3-Methylbenzothiophene-2-Carboxylicacid
CAS No.	3133-78-6
Molecular Formula	C10H8O2S
Molecular Weight	192.23 g/mol
Synonyms	2-Benzothiophenecarboxylic acid, 3-methyl-; 3-Methyl-2-benzothiophenecarboxylic acid; 3-Methylbenzo[b]thiophene-2-carboxylic acid; 2-Carboxy-3-methylbenzothiophene; 3-Methyl-1-benzothiophene-2-carboxylic acid; 3-Methylbenzo(b)thiophene-2-carboxylic acid
EINECS	221-525-9

Quality Control

Our 3-Methylbenzothiophene-2-Carboxylicacid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure 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 a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.