Description

Bis(Phenylsulfonyl)Sulfide is an organosulfur compound with the CAS number 4388-22-1, functioning as a versatile sulfur-transfer reagent and building block in advanced organic synthesis. This compound matters for its ability to introduce sulfur-containing functional groups under controlled conditions, enabling the development of complex molecules. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from catalyst development to the synthesis of novel materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates containing sulfonyl or sulfide linkages.
• Agrochemical Synthesis: Serves as a key reagent in the production of herbicides, fungicides, and insecticides that require specific sulfur-based pharmacophores.
• Polymer & Material Science: Acts as a cross-linking agent or monomer in the development of specialty polymers, resins, and high-performance materials.
• Catalyst & Ligand Preparation: Employed in the preparation of sulfur-containing ligands for transition metal catalysis and organocatalysts.
• Organic Synthesis Reagent: Utilized as a sulfenylating or sulfonylating agent in various name reactions and for constructing C-S bonds.
• Research & Development: A valuable tool for academic and industrial research in exploring new synthetic methodologies and chemical entities.

Basic Information

Product Name	Bis(Phenylsulfonyl)Sulfide
CAS No.	4388-22-1
Molecular Formula	C12H10O4S3
Molecular Weight	314.40 g/mol
Synonyms	Bis(benzenesulfonyl) sulfide; Diphenyl disulfone sulfide; Phenylsulfonyl sulfide; Thiobis(phenylsulfone); 1,1'-Thiobis(benzenesulfonyl); (Phenylsulfonyl) disulfide; Sulfonyl sulfide derivative; BPS
EINECS	Contact for details

Quality Control

Our Bis(Phenylsulfonyl)Sulfide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 and incompatible materials.

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	≤ 20 ppm

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