Description

2-Chlorophenyl Chlorothioformate is a specialized organosulfur reagent primarily used as a key building block in organic synthesis. This compound matters for its role as a versatile intermediate in the production of more complex molecules, particularly in pharmaceutical and agrochemical research and development. Industries that require it include fine chemical manufacturers, contract research organizations (CROs), and academic institutions focused on developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those containing thiocarbamate or related sulfur-based functional groups.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the chlorophenyl moiety imparts specific biological activity.
• Polymer Chemistry: Serves as a monomer or chain-transfer agent in the production of specialty polymers with tailored properties.
• Chemical Research: Employed in academic and industrial R&D labs for method development and the creation of complex sulfur-containing heterocycles.
• Ligand and Catalyst Preparation: Acts as a starting material for synthesizing specialized ligands used in catalytic processes.

Basic Information

Product Name	2-Chlorophenyl Chlorothioformate
CAS No.	769-81-3
Molecular Formula	C7H4Cl2OS
Molecular Weight	207.07 g/mol
Synonyms	2-Chlorophenyl Chlorothioformate; Chlorothioformic Acid O-(2-Chlorophenyl) Ester; o-Chlorophenyl Chlorothioformate; 2-Chlorophenyl Chloromethanethioate; Phenylchloroformate, 2-chloro-, thiono-; (2-Chlorophenoxy)carbonyl Chloride, Thiono-; Carbonochloridothioic Acid O-(2-Chlorophenyl) Ester
EINECS	212-222-6

Quality Control

Our 2-Chlorophenyl Chlorothioformate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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