Description

4-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid is a high-purity, functionalized heterocyclic building block of significant importance in advanced organic synthesis. This compound is valued for its unique molecular architecture, which combines a thiophene core with a methoxyphenyl substituent, making it a versatile precursor for the development of complex molecules. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Serves as a crucial building block for creating novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Organic Electronic Materials: Used in the synthesis of conjugated polymers and small molecules for applications in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: The carboxylic acid and aromatic functionalities make it suitable for designing novel ligands for metal catalysis and coordination chemistry.
• Chemical Research & Development: A valuable reagent for method development and exploring new chemical spaces in academic and industrial laboratories.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments due to its extended π-conjugated system.

Basic Information

Product Name	4-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid
CAS No.	82437-74-9
Molecular Formula	C12H10O3S
Molecular Weight	234.27 g/mol
Synonyms	4-(4-Methoxyphenyl)-2-thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 4-(4-methoxyphenyl)-; 4-(p-Methoxyphenyl)thiophene-2-carboxylic acid; 4-(4-Methoxyphenyl)-2-thiophenecarboxylic acid; 4-(4-Methoxyphenyl)thiophene-2-carboxylic acid; 4-(4-Methoxyphenyl)thiophene-2-carboxylic acid CAS 82437-74-9
EINECS	Contact for details

Quality Control

Our 4-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and mass spectrometry, for comprehensive characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.