Description

(2-Chloroethylthio)Acetic Acid Methyl Ester is a specialized organosulfur compound that serves as a versatile synthetic intermediate in advanced chemical synthesis. Its unique structure, featuring both a chloroethylthio and an ester moiety, makes it a valuable building block for constructing complex molecules with specific functionalities. This product is primarily utilized by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as custom synthesis and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring thioether or modified amino acid linkages.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its reactive groups enable specific structural modifications.
• Custom Chemical Synthesis: Serves as a versatile building block for contract research organizations (CROs) and fine chemical manufacturers creating bespoke compounds for clients.
• Ligand and Catalyst Development: Employed in the research and development of new ligands for metal catalysis and other organocatalytic systems.
• Polymer Modification: Can be used to introduce functional side chains into polymers, altering properties like adhesion, solubility, or reactivity.
• Chemical Research: A valuable reagent in academic and industrial laboratories for methodological studies and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	(2-Chloroethylthio)Acetic Acid Methyl Ester
CAS No.	73623-44-6
Molecular Formula	C5H9ClO2S
Molecular Weight	168.64 g/mol
Synonyms	Methyl (2-chloroethylthio)acetate; Acetic acid, 2-[(2-chloroethyl)thio]-, methyl ester; 2-[(2-Chloroethyl)thio]acetic acid methyl ester; Methyl 2-((2-chloroethyl)thio)acetate; (2-Chloroethylsulfanyl)acetic acid methyl ester; Methyl (2-chloroethanethiol)acetate; 73623-44-6 (CAS)
EINECS	Contact for details

Quality Control

Our (2-Chloroethylthio)Acetic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its reactive functional groups, it is recommended to store under an inert atmosphere for long-term stability and to minimize moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.30

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