Description

2-Phenyl-3-Thiophenecarboxylic Acid is a high-purity organic compound featuring a thiophene ring system substituted with a phenyl group and a carboxylic acid functionality. This specific molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients and functional materials. The compound's structure is pivotal for constructing complex molecules where the thiophene core imparts specific electronic or binding properties.

Application

This specialized intermediate serves critical roles in research-driven industrial synthesis. Its primary applications include:

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, or infectious diseases.
• Agrochemical Research: Used in developing novel active ingredients for herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene moiety.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and advanced organic frameworks (MOFs/COFs).
• Ligand Synthesis: The carboxylic acid group allows for derivatization into complex ligands for catalysis or metal-organic chemistry applications.
• Chemical Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	2-Phenyl-3-Thiophenecarboxylic Acid
CAS No.	38695-73-7
Molecular Formula	C11H8O2S
Molecular Weight	204.24 g/mol
Synonyms	3-Thiophenecarboxylic acid, 2-phenyl-; 2-Phenylthiophene-3-carboxylic acid; 2-Phenyl-3-thiophenecarboxylic acid; 2-Phenyl-3-thiophene carboxylic acid; 2-Phenyl-3-carboxythiophene; 3-Carboxy-2-phenylthiophene; 38695-73-7; 2-Phenylthiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Phenyl-3-Thiophenecarboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the exacting standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment. We support custom synthesis and can tailor specifications, including chiral purity, to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.