Description

3,3'-Oxybis[Tetrahydrothiophene] 1,1,1',1'-Tetraoxide is a high-purity sulfone derivative, specifically a cyclic sulfone dimer, known for its excellent thermal stability and solvating properties. This compound serves as a critical building block and specialty solvent in advanced organic synthesis and materials science. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and high-performance polymer industries seeking reliable, high-quality intermediates for complex chemical processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfone or cyclic ether motifs.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent to enhance the thermal and chemical resistance of specialty polymers and epoxy resins.
• Specialty Solvent: Employed as a high-boiling, polar aprotic solvent for demanding organic reactions and crystallization processes.
• Electrolyte Additive: Investigated for use in lithium-ion battery electrolytes to improve stability and performance at high voltages.
• Ligand & Catalyst Synthesis: Serves as a precursor for creating complex ligands used in transition metal catalysis.

Basic Information

Product Name	3,3'-Oxybis[Tetrahydrothiophene] 1,1,1',1'-Tetraoxide
CAS No.	29422-01-3
Molecular Formula	C8H14O5S2
Molecular Weight	254.32 g/mol
Synonyms	3,3'-Oxybis(tetrahydrothiophene) dioxide; 3,3'-Oxybis(tetrahydrothiophene 1,1-dioxide); Bis(3-sulfolanyl) ether; 1,1'-[Oxybis(3,1-propanediylsulfonyl)]bis[cyclopentane]; Tetrahydrothiophene-3,3'-oxybis-, 1,1,1',1'-tetraoxide; 3,3'-Oxydi(tetrahydrothiophene) 1,1,1',1'-tetraoxide
EINECS	Contact for details

Quality Control

Our 3,3'-Oxybis[Tetrahydrothiophene] 1,1,1',1'-Tetraoxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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