Description

Ethyl 2,4-Dichloro-5-(Chlorosulfonyl)Benzoate is a high-purity, multi-functional organic intermediate characterized by its reactive chlorosulfonyl and ester functional groups. This compound is a critical building block in advanced organic synthesis, enabling the development of complex molecules with tailored properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents, leveraging its halogenated aromatic structure.
• Dyestuff and Pigment Manufacturing: Serves as a building block for creating complex organic dyes and colorants.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polymers and resins.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical libraries.
• Liquid Crystal and Electronic Material Precursor: Used in the synthesis of advanced materials for electronic applications.

Basic Information

Product Name	Ethyl 2,4-Dichloro-5-(Chlorosulfonyl)Benzoate
CAS No.	924859-49-4
Molecular Formula	C9H7Cl3O4S
Molecular Weight	317.57 g/mol
Synonyms	5-(Chlorosulfonyl)-2,4-dichlorobenzoic Acid Ethyl Ester; Benzoic acid, 2,4-dichloro-5-(chlorosulfonyl)-, ethyl ester; Ethyl 5-Chlorosulfonyl-2,4-dichlorobenzoate; 2,4-Dichloro-5-(chlorosulfonyl)benzoic Acid Ethyl Ester; Ethyl 2,4-Dichloro-5-sulfonylchloride Benzoate
EINECS	Contact for details

Quality Control

Our Ethyl 2,4-Dichloro-5-(Chlorosulfonyl)Benzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 (moisture-sensitive) nature, the container must be kept tightly sealed under dry, inert conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.