Description

Methyl 3-Chloro-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene-2-Carboxylate is a high-value, multi-functional heterocyclic building block designed for advanced chemical synthesis. Its complex structure, featuring chloro, isopropylsulfonyl, and methylthio substituents on a thiophene carboxylate core, makes it a critical intermediate for developing novel active compounds. This product is essential for R&D and production chemists in the agrochemical and pharmaceutical industries seeking to create new molecules with targeted biological activity.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel herbicides, fungicides, and insecticides, leveraging its thiophene scaffold for bioactivity.
• Pharmaceutical Research: Serves as a versatile building block for medicinal chemistry programs aimed at developing new therapeutic agents.
• Material Science: Used in the research and development of specialty chemicals and functional materials, such as organic semiconductors or ligands for catalysis.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule construction and process development.

Basic Information

Product Name	Methyl 3-Chloro-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene-2-Carboxylate
CAS No.	175202-12-7
Molecular Formula	C10H13ClO4S3
Molecular Weight	328.85 g/mol
Synonyms	3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid methyl ester; Methyl 3-chloro-5-(methylthio)-4-[(1-methylethyl)sulfonyl]-2-thiophenecarboxylate; 175202-12-7; Thiophene-2-carboxylic acid, 3-chloro-4-(isopropylsulfonyl)-5-(methylthio)-, methyl ester
EINECS	Contact for details

Quality Control

Every batch of Methyl 3-Chloro-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene-2-Carboxylate is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the identity, purity, and consistency required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) with specifications for assay and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.