Description

Ethylene Sulfone is a versatile organic sulfone compound with significant utility as a reactive intermediate and building block in advanced chemical synthesis. Its unique structure makes it valuable for introducing sulfonyl groups and creating cyclic sulfones, which are pivotal in developing high-performance materials and fine chemicals. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfone or cyclic sulfone moieties.
• Agrochemical Synthesis: Serves as a key precursor in the production of herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Employed as a monomer or cross-linking agent in the development of specialty polymers, membranes, and high-temperature resins.
• Organic Synthesis Reagent: Acts as a Michael acceptor or an electrophile in various organic reactions, including cycloadditions and nucleophilic substitutions.
• Electrolyte Additive Research: Investigated for use in advanced battery systems, such as lithium-sulfur batteries, to improve electrolyte stability and performance.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new synthetic methodologies and novel compound libraries.

Basic Information

Product Name	Ethylene Sulfone
CAS No.	1782-89-4
Molecular Formula	C2H4O2S
Molecular Weight	92.12 g/mol
Synonyms	1,3,2-Dioxathiolane 2,2-dioxide; Ethylene sulfite dioxide; Ethylene sulfate; 1,2-Ethanediol cyclic sulfate; Dihydroxyethane cyclic sulfate; Glycol sulfate; Sulfolene (Note: often confused with sulfolene, but distinct); 2,5-Dihydrothiophene-1,1-dioxide (unsaturated analog)
EINECS	217-225-3

Quality Control

Our Ethylene Sulfone is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	94 - 98 °C
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.