Description

5-(4-Chlorophenyl)Thiophene-2-Carboxylic Acid is a high-purity organic building block of significant importance in advanced chemical synthesis. This compound serves as a critical intermediate for the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and fungicides, leveraging the bioactivity of the thiophene-chlorophenyl scaffold.
• Material Science Research: Serves as a monomer or functional unit in the development of organic semiconductors, conductive polymers, and liquid crystals.
• Chemical Research & Development: A versatile building block for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Industry: Intermediate for synthesizing specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	5-(4-Chlorophenyl)Thiophene-2-Carboxylic Acid
CAS No.	40133-14-0
Molecular Formula	C11H7ClO2S
Molecular Weight	238.69 g/mol
Synonyms	2-Thiophenecarboxylic acid, 5-(4-chlorophenyl)-; 5-(p-Chlorophenyl)thiophene-2-carboxylic acid; 4-Chlorophenyl-2-thiophenecarboxylic acid; 5-(4-Chlorophenyl)-2-thiophenecarboxylic acid; 5-(4-Chlorophenyl)thiophene-2-carboxylate; 40133-14-0; 5-(4-Chlorophenyl)-2-thiophenecarboxylate
EINECS	Contact for details

Quality Control

Our 5-(4-Chlorophenyl)Thiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 strong acids and incompatible materials. The container should be kept tightly sealed to protect from 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	≤ 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.