Description

4-Phenylthiophene-3-Carboxylic Acid is a high-purity organic building block featuring a thiophene core substituted with a phenyl group and a carboxylic acid functionality. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after 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 key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a precursor for organic semiconductors, conductive polymers, and other functional materials due to the electron-rich thiophene moiety.
• Ligand and Catalyst Development: The carboxylic acid group allows for derivatization into chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: Employed as a standard or building block in academic and industrial R&D for exploring new synthetic methodologies.
• Fine Chemical Production: Integrated into multi-step synthesis processes for creating specialized, high-value chemicals.

Basic Information

Product Name	4-Phenylthiophene-3-Carboxylic Acid
CAS No.	23062-42-2
Molecular Formula	C11H8O2S
Molecular Weight	204.24 g/mol
Synonyms	3-Thiophenecarboxylic acid, 4-phenyl-; 4-Phenyl-3-thiophenecarboxylic acid; 4-Phenylthiophene-3-carboxylic acid; 3-Carboxy-4-phenylthiophene; 4-Phenyl-thiophene-3-carboxylic acid; 23062-42-2; 4-Phenyl-3-thiophene carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 4-Phenylthiophene-3-Carboxylic Acid is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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