Description

3-Chloro-4-(Isopropylsulfonyl)Thiophene-2-Carboxylic Acid is a high-value, multi-functional heterocyclic building block designed for advanced chemical synthesis. Its unique molecular structure, featuring both a carboxylic acid and a sulfonyl chloride derivative, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in areas requiring thiophene-based scaffolds with modifiable functional groups.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a precursor for functional polymers or organic electronic materials where the thiophene unit contributes to charge transport properties.
• Chemical Biology Probes: Employed in the synthesis of specialized probes or ligands for studying biological targets and pathways.
• Custom Synthesis & Contract Manufacturing: An essential starting material for fine chemical manufacturers offering bespoke synthesis services to clients in life sciences.

Basic Information

Product Name	3-Chloro-4-(Isopropylsulfonyl)Thiophene-2-Carboxylic Acid
CAS No.	175202-26-3
Molecular Formula	C8H9ClO4S2
Molecular Weight	268.73 g/mol
Synonyms	3-Chloro-4-(1-methylethylsulfonyl)thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 3-chloro-4-[(1-methylethyl)sulfonyl]-; 3-Chloro-4-isopropylsulfonyl-thiophene-2-carboxylic acid; 175202-26-3; 3-Chloro-4-(propan-2-ylsulfonyl)thiophene-2-carboxylic acid; Thiophene-2-carboxylic acid, 3-chloro-4-(isopropylsulfonyl)-; 3-Chloro-4-(isopropylsulfonyl)-2-thiophenecarboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-4-(Isopropylsulfonyl)Thiophene-2-Carboxylic Acid is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.