Description

Di-n-Octyl Sulfone is a high-purity organic sulfone compound, recognized for its excellent chemical stability and utility as a specialty solvent and intermediate. Its value lies in providing a stable, high-boiling polar aprotic medium for demanding chemical synthesis and formulation processes. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable performance in high-temperature reactions or as a formulation component.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Specialty Solvent: Used as a high-boiling, polar aprotic solvent for chemical reactions requiring elevated temperatures and stability.
• Agrochemical Synthesis: Employed as an intermediate in the production of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a plasticizer or additive to modify the properties of specialty polymers and epoxy resin systems.
• Electrolyte Additive: Investigated for use in advanced battery electrolytes to enhance stability and performance.
• Chemical Research & Development: A valuable reagent for organic synthesis and process development in R&D laboratories.

Basic Information

Product Name	Di-n-Octyl Sulfone
CAS No.	7726-20-7
Molecular Formula	C₁₆H₃₄O₂S
Molecular Weight	290.51 g/mol
Synonyms	Di-n-octyl sulfone; Dioctyl sulfone; n-Octyl sulfone; Sulfonylbis(octane); 1,1'-Sulfonylbis(octane); Bis(1-octyl) sulfone; Octyl sulfone; Dioctylsulfone
EINECS	231-781-8

Quality Control

Our Di-n-Octyl Sulfone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR), and impurity profiling, to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.