Description

1-[2,3-Dichloro-4-(Ethylsulfonyl)Phenyl]-1-Ethanone is a high-purity, advanced pharmaceutical intermediate characterized by its distinct dichloro and ethylsulfonyl functional groups. This compound is a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), offering precise reactivity for constructing specific molecular architectures. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic agents and crop protection solutions.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic structures.
• Agrochemical Synthesis: Serves as a building block for developing advanced herbicides and fungicides, leveraging its halogenated aromatic core.
• Chemical Research & Development: Used in academic and industrial R&D labs for exploring new organic reactions and synthesizing specialized libraries of compounds.
• Material Science Precursor: Potential application in the synthesis of organic electronic materials and specialty polymers due to its functionalized aromatic system.

Basic Information

Product Name	1-[2,3-Dichloro-4-(Ethylsulfonyl)Phenyl]-1-Ethanone
CAS No.	338982-46-0
Molecular Formula	C10H10Cl2O3S
Molecular Weight	281.16 g/mol
Synonyms	2',3'-Dichloro-4'-(ethylsulfonyl)acetophenone; 1-(2,3-Dichloro-4-ethylsulfonylphenyl)ethanone; 2,3-Dichloro-4-(ethylsulfonyl)acetophenone; Ethyl 2,3-dichloro-4-acetylphenyl sulfone; 1-Acetyl-2,3-dichloro-4-ethylsulfonylbenzene; 338982-46-0; 1-[2,3-Dichloro-4-(ethylsulfonyl)phenyl]ethan-1-one
EINECS	Contact for details

Quality Control

Our 1-[2,3-Dichloro-4-(Ethylsulfonyl)Phenyl]-1-Ethanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment aligns with cGMP standards for pharmaceutical intermediates, ensuring reliability for your critical synthesis processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.