Description

5-Chloro-2-(2-Methoxyethoxy)Benzene-1-Sulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. Its value lies in its dual reactive sites, enabling its use as a versatile intermediate for constructing complex molecules with specific functionalities. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries, where it serves as a precursor for sulfonamides and other sulfonyl-containing compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring a sulfonyl chloride moiety.
• Chemical Research & Development: Serves as a versatile building block in medicinal chemistry and process chemistry for creating compound libraries.
• Dye and Pigment Manufacturing: Intermediate in the production of specialty dyes and functional colorants.
• Polymer Modification: Employed to introduce sulfonyl groups into polymers to alter their physical or chemical properties.
• Ligand and Catalyst Preparation: Used in the synthesis of specialized ligands for metal catalysis or organocatalysis.

Basic Information

Item	Details
Product Name	5-Chloro-2-(2-Methoxyethoxy)Benzene-1-Sulfonyl Chloride
CAS No.	111762-21-1
Molecular Formula	C9H10Cl2O4S
Molecular Weight	285.15 g/mol
Synonyms	5-Chloro-2-(2-methoxyethoxy)benzenesulfonyl chloride; 1-Chloro-4-(2-methoxyethoxy)-2-sulfonylchloridebenzene; 2-(2-Methoxyethoxy)-5-chlorobenzenesulfonyl chloride; 5-Chloro-2-(2-methoxyethoxy)phenylsulfonyl chloride; 111762-21-1; 5-Chloro-2-(2-methoxyethoxy)benzene-1-sulfonylchloride
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-(2-Methoxyethoxy)Benzene-1-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for prolonged storage or after opening to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.