Description

2-Thiophenecarbonylchloride,4-(Methylthio)-(9Ci) is a specialized organosulfur building block of significant interest in advanced chemical synthesis. This compound matters for its role as a key acylating agent and intermediate in the development of complex molecules with tailored properties. It is primarily needed by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and material science sectors for creating novel thiophene-based derivatives.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides where the thiophene moiety contributes to biological activity.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of conductive polymers, organic semiconductors, and advanced organic frameworks.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Biology Probes: Utilized for synthesizing molecular probes and fluorescent tags to study biological processes.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom synthesis houses serving the fine chemical and life sciences industries.

Basic Information

Product Name	2-Thiophenecarbonylchloride,4-(Methylthio)-(9Ci)
CAS No.	83933-22-6
Molecular Formula	C7H5ClOS2
Molecular Weight	204.70 g/mol
Synonyms	4-(Methylthio)thiophene-2-carbonyl chloride; 4-Methylsulfanyl-thiophene-2-carbonyl chloride; 2-Thiophenecarbonyl chloride, 4-(methylthio)-; 4-(Methylmercapto)thiophene-2-carboxylic acid chloride; 4-Methylthiothiophene-2-carboxylic acid chloride; 4-(Methylthio)-2-thiophenecarboxylic acid chloride; 4-Methylsulfanyl-2-thiophenecarbonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarbonylchloride,4-(Methylthio)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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