Description

Ethyl 4-Chlorobenzenesulfinate is an organosulfur compound that serves as a versatile synthetic intermediate. Its value lies in its role as a key building block for introducing the 4-chlorobenzenesulfinyl moiety into more complex molecules. This chemical is primarily needed by research and development laboratories, as well as production facilities in the pharmaceutical and agrochemical sectors, for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a precursor in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the sulfinate group.
• Material Science Research: Employed in the creation of specialty polymers, liquid crystals, or organic electronic materials where the sulfinyl group modifies physical properties.
• Chemical Synthesis Reagent: Acts as a sulfinylation agent in organic reactions, useful for constructing sulfur-containing heterocycles or chiral sulfoxides.
• Cross-Coupling Reactions: Utilized in palladium-catalyzed coupling reactions to create biaryl structures important in medicinal chemistry.

Basic Information

Product Name	Ethyl 4-Chlorobenzenesulfinate
CAS No.	13165-81-6
Molecular Formula	C8H9ClO2S
Molecular Weight	204.67 g/mol
Synonyms	Ethyl p-Chlorobenzenesulfinate; 4-Chlorobenzenesulfinic Acid Ethyl Ester; Benzenesulfinic acid, 4-chloro-, ethyl ester; p-Chlorophenylsulfinic Acid Ethyl Ester; Ethyl (4-chlorophenyl)sulfinate; Ethyl 4-Chlorophenylsulfinate; Ethyl (p-chlorophenyl)sulfinate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Chlorobenzenesulfinate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting 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.