Description

m-Chlorobenzenethiocarboxylic Acid o-Ethyl Ester is a specialized organic sulfur compound that serves as a versatile building block in advanced chemical synthesis. Its unique structure, featuring both a thioester and an ortho-substituted chlorine atom, makes it a valuable intermediate for constructing complex molecules with high precision. This product is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical sectors, where it is used to introduce specific functional groups and modify compound properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a thioester or aryl chloride moiety.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where its structural elements contribute to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and organometallic chemistry.
• Material Science Research: Employed in the synthesis of monomers or additives for advanced polymers and functional materials.
• Custom Chemical Synthesis: A critical reagent for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	m-Chlorobenzenethiocarboxylic Acid o-Ethyl Ester
CAS No.	13806-78-5
Molecular Formula	C9H9ClOS
Molecular Weight	200.68 g/mol
Synonyms	o-Ethyl m-Chlorobenzenethioate; 3-Chlorobenzenecarbothioic Acid O-Ethyl Ester; Benzenecarbothioic Acid, 3-Chloro-, O-Ethyl Ester; m-Chlorothiobenzoic Acid O-Ethyl Ester; 2-Ethoxycarbonyl-6-chlorobenzenethiol (tautomeric form); Ethyl 3-Chlorothiobenzoate; 3-Chlorophenyl Thioate O-Ethyl Ester
EINECS	Contact for details

Quality Control

Our production of m-Chlorobenzenethiocarboxylic Acid o-Ethyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical processes. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.