Description

5-(4-Methoxy-2-Methylphenyl)Thiophene-2-Carboxylic Acid is a high-purity, synthetically versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its bifunctional structure, featuring both a carboxylic acid group and a substituted thiophene-phenyl ring system, enabling its use as a key intermediate for constructing complex molecular architectures. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for targeted therapies.
• Agrochemical Research: Serves as a building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and production of advanced organic electronic materials, such as semiconductors and conductive polymers.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Acts as a probe or linker molecule in biochemical research and assay development.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke synthetic routes for clients.

Basic Information

Product Name	5-(4-Methoxy-2-Methylphenyl)Thiophene-2-Carboxylic Acid
CAS No.	764722-92-1
Molecular Formula	C13H12O3S
Molecular Weight	248.30 g/mol
Synonyms	2-Thiophenecarboxylic acid, 5-(4-methoxy-2-methylphenyl)-; 5-(4-Methoxy-2-methylphenyl)thiophene-2-carboxylic acid; 5-(p-Methoxy-o-tolyl)thiophene-2-carboxylic acid; 5-(4-Methoxy-2-methylphenyl)-2-thiophenecarboxylic acid; 764722-92-1; Thiophene-2-carboxylic acid, 5-(4-methoxy-2-methylphenyl)- derivative
EINECS	Contact for details

Quality Control

Our 5-(4-Methoxy-2-Methylphenyl)Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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