Description

Ethane-1,2-Di(Sulfonyl Chloride) is a versatile and highly reactive bifunctional sulfonylating agent. This compound is critical for introducing the sulfonyl chloride functional group into target molecules, enabling the synthesis of sulfonamides, sulfonate esters, and other valuable intermediates. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfonamide moieties with diverse biological activities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides where the sulfonyl group enhances efficacy and selectivity.
• Polymer Chemistry: Serves as a cross-linking agent or monomer for creating specialty polymers with unique thermal or chemical resistance properties.
• Dye and Pigment Manufacturing: Employed in the synthesis of sulfonated dyes and pigments to improve solubility and color fastness.
• Ligand and Catalyst Preparation: Useful for modifying ligands and catalysts in coordination chemistry and catalysis research.
• Chemical Research & Development: A fundamental reagent for exploring new organic reactions and methodologies in academic and industrial R&D laboratories.

Basic Information

Product Name	Ethane-1,2-Di(Sulfonyl Chloride)
CAS No.	31469-08-6
Molecular Formula	C2H4Cl2O4S2
Molecular Weight	227.08 g/mol
Synonyms	1,2-Ethanedisulfonyl Dichloride; Ethylene Disulfonyl Dichloride; Ethane-1,2-Disulfonyl Chloride; 1,2-Ethanedisulfonyl Chloride; Ethylenedisulfonyl Chloride; NSC 403121; Ethane Disulfonyl Chloride; Bis(chlorosulfonyl)ethane
EINECS	Contact for details

Quality Control

Our Ethane-1,2-Di(Sulfonyl Chloride) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with strong bases and nucleophiles; keep the container tightly sealed under an inert atmosphere if necessary and store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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