Description

1,2-Bis(Methylsulfonyl)Ethane is a high-purity sulfone compound with the CAS number 6330-26-3. This versatile chemical building block is valued for its role as a key intermediate in advanced organic synthesis, particularly in the development of pharmaceuticals and specialty materials. It is essential for research and production chemists in the pharmaceutical, agrochemical, and material science industries seeking to introduce sulfonyl or methylsulfonyl functional groups into complex molecules.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfonamide or sulfone moieties.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and other crop protection agents.
• Polymer & Material Science: Serves as a cross-linking agent or monomer precursor in the development of high-performance polymers and specialty materials.
• Organic Synthesis Reagent: Employed as a methylsulfonylethylating agent in various nucleophilic substitution and coupling reactions.
• Research & Development: A valuable tool for medicinal chemistry and process chemistry research in academic and industrial laboratories.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fine chemicals and dyes.

Basic Information

Product Name	1,2-Bis(Methylsulfonyl)Ethane
CAS No.	6330-26-3
Molecular Formula	C4H10O4S2
Molecular Weight	186.25 g/mol
Synonyms	Ethane-1,2-diyl dimethanesulfonate; 1,2-Ethanediyl bis(methanesulfonate); Dimethyl ethane-1,2-diyl disulfonate; Bis(methylsulfonyl)ethane; Methanesulfonic acid, 1,2-ethanediyl ester; NSC 64196; 1,2-Dimethanesulfonoxyethane
EINECS	228-690-7

Quality Control

Our 1,2-Bis(Methylsulfonyl)Ethane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage, consider storing 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	108 - 112 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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