Description

5-(p-Tolyl)Thiophene-2-Carboxylic Acid Methyl Ester, 96% is a high-purity organic building block and a key intermediate in advanced chemical synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules and functional materials. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the thiophene moiety for bioactivity.
• Organic Electronic Materials: Serves as a precursor for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic catalysis and coordination chemistry.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry and structure-activity relationship (SAR) studies.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments where the thiophene ring contributes to color and stability properties.

Basic Information

Product Name	5-(p-Tolyl)Thiophene-2-Carboxylic Acid Methyl Ester, 96%
CAS No.	50971-49-8
Molecular Formula	C13H12O2S
Molecular Weight	232.30 g/mol
Synonyms	Methyl 5-(4-methylphenyl)thiophene-2-carboxylate; 5-(4-Methylphenyl)thiophene-2-carboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 5-(4-methylphenyl)-, methyl ester; Methyl 5-(p-tolyl)thiophene-2-carboxylate; 5-(p-Tolyl)-2-thiophenecarboxylic acid methyl ester; 5-(4-Tolyl)thiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 5-(p-Tolyl)Thiophene-2-Carboxylic Acid Methyl Ester, 96% is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the specified standards. A comprehensive Certificate of Analysis (COA) detailing purity (by HPLC), residual solvents, and other critical parameters is provided with each 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 room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 96.0%
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.