Description

4-[(4-Chlorophenyl)Sulfonyl]-3-Methylthiophene-2-Carboxylic Acid is a high-purity, specialized organic intermediate featuring a chlorophenylsulfonyl group attached to a methylthiophene carboxylic acid core. This compound matters as a critical building block in advanced organic synthesis, enabling the development of novel molecules with targeted functionalities. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.

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, herbicides, and fungicides due to its reactive sulfonyl and carboxylic acid groups.
• Material Science Research: Serves as a precursor for functional polymers or advanced organic materials requiring specific electronic properties.
• Organic Synthesis Building Block: Employed in academic and industrial labs for constructing complex heterocyclic compounds and for sulfonylation reactions.
• Chemical Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	4-[(4-Chlorophenyl)Sulfonyl]-3-Methylthiophene-2-Carboxylic Acid
CAS No.	175137-65-2
Molecular Formula	C12H9ClO4S2
Molecular Weight	316.78 g/mol
Synonyms	3-Methyl-4-[(4-chlorophenyl)sulfonyl]thiophene-2-carboxylic acid; 4-(4-Chlorobenzenesulfonyl)-3-methylthiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 4-[(4-chlorophenyl)sulfonyl]-3-methyl-; 175137-65-2; 4-(p-Chlorophenylsulfonyl)-3-methyl-2-thiophenecarboxylic acid; 3-Methyl-4-(4-chlorophenylsulfonyl)thiophene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-[(4-Chlorophenyl)Sulfonyl]-3-Methylthiophene-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

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