Description

2-(2-Methoxyethoxy)-5-Nitrobenzenesulfonyl Chloride is a specialized sulfonyl chloride derivative, a key reactive intermediate in advanced organic synthesis. Its molecular structure, featuring both a nitro group and a methoxyethoxy side chain, makes it a versatile building block for constructing complex molecules with tailored properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfonamide or sulfonate ester functional group.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides where the nitrobenzenesulfonyl moiety contributes to biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with specific sulfonyl-based side chains.
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of sulfonated azo dyes and other colorants.
• Material Science Research: Employed in the development of advanced materials, such as liquid crystals or organic semiconductors.
• Bioconjugation and Probe Synthesis: Useful for labeling biomolecules (proteins, peptides) due to its reactivity with amine groups, facilitating the creation of diagnostic or research probes.

Basic Information

Product Name	2-(2-Methoxyethoxy)-5-Nitrobenzenesulfonyl Chloride
CAS No.	69920-06-5
Molecular Formula	C9H10ClNO6S
Molecular Weight	295.70 g/mol
Synonyms	5-Nitro-2-(2-methoxyethoxy)benzenesulfonyl chloride; 1-Methoxy-2-[2-nitro-5-(chlorosulfonyl)phenoxy]ethane; 2-(2-Methoxyethoxy)nitrobenzenesulfonyl chloride; 2-Nitro-5-(2-methoxyethoxy)benzenesulfonyl chloride; 2-Methoxyethyl 4-nitrobenzenesulfonate chloride (related); MENBS-Cl (abbreviation); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 2-(2-Methoxyethoxy)-5-Nitrobenzenesulfonyl Chloride is produced and tested under strict quality management protocols to ensure consistency and reliability for your synthetic workflows. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key purity and identity parameters. Our quality systems are designed to support cGMP and ISO-guided applications, ensuring traceability and compliance for critical research and development use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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