Description

3-Phenylthiophene-2-Carboxylic Acid Methyl Ester is a high-purity organic building block and synthetic intermediate of significant commercial importance. This compound is valued for its role in the synthesis of complex heterocyclic molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the thiophene scaffold for bioactivity.
• Material Science Research: Serves as a monomer or building block for the development of organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry for constructing complex fused-ring systems and heterocyclic compounds.
• Ligand and Catalyst Development: Useful in the preparation of specialized ligands for metal-catalyzed coupling reactions and asymmetric synthesis.

Basic Information

Product Name	3-Phenylthiophene-2-Carboxylic Acid Methyl Ester
CAS No.	21676-89-1
Molecular Formula	C12H10O2S
Molecular Weight	218.27 g/mol
Synonyms	Methyl 3-Phenyl-2-thiophenecarboxylate; Methyl 3-Phenylthiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 3-phenyl-, methyl ester; 3-Phenyl-2-thiophenecarboxylic acid methyl ester; 3-Phenylthiophene-2-methyl carboxylate
EINECS	Contact for details

Quality Control

Our 3-Phenylthiophene-2-Carboxylic Acid Methyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to cGMP guidelines where applicable. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by HPLC, GC, and NMR. We are committed to meeting the stringent requirements of our global clientele in research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

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%
Residue on Ignition	≤ 0.1%

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