Description

4-Phenylthiophene-2-Carboxylic Acid is a high-purity organic building block featuring a thiophene core substituted with a carboxylic acid group and a phenyl ring. This specific molecular architecture makes it a valuable intermediate for synthesizing advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Electronic Materials: Serves as a precursor for conjugated molecules used in organic light-emitting diodes (OLEDs) and semiconductors.
• Ligand and Catalyst Development: The carboxylic acid functionality allows for coordination to metals, useful in creating novel catalysts.
• Polymer Modification: Incorporated into polymer chains to impart specific electronic or chemical properties.
• Chemical Research & Development: A versatile building block for academic and industrial R&D in synthetic organic chemistry.

Basic Information

Product Name	4-Phenylthiophene-2-Carboxylic Acid
CAS No.	21676-88-0
Molecular Formula	C11H8O2S
Molecular Weight	204.24 g/mol
Synonyms	2-Thiophenecarboxylic acid, 4-phenyl-; 4-Phenyl-2-thiophenecarboxylic acid; 4-Phenylthiophene-2-carboxylic acid; 2-Carboxy-4-phenylthiophene; 4-Phenylthiophene-2-carboxylate; 21676-88-0; 4-Phenyl-2-thiophene carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Phenylthiophene-2-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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). Keep away from heat sources and incompatible materials.

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.