Description

Diphenyldisulfone is a high-purity organic sulfur compound, also known as bis(phenylsulfonyl)methane, serving as a versatile chemical intermediate and building block. Its value lies in its ability to act as a sulfone-based linker and precursor in the synthesis of more complex molecules, offering stability and specific reactivity. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfone or sulfonamide functional groups.
• Agrochemical Synthesis: Used as a precursor in the development of novel herbicides, fungicides, and insecticides.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the production of high-performance polymers, such as polysulfones and engineering plastics.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex organic frameworks via C-H activation or coupling reactions.
• Ligand & Catalyst Preparation: Utilized in the development of specialized ligands for metal-catalyzed reactions.
• Electrolyte Additive: Investigated for use in advanced battery systems to improve stability and performance.

Basic Information

Product Name	Diphenyldisulfone
CAS No.	10409-06-0
Molecular Formula	C13H10O4S2
Molecular Weight	294.34 g/mol
Synonyms	Bis(phenylsulfonyl)methane; 1,1'-[Methylenebis(sulfonyl)]bisbenzene; Methanedisulfonic acid diphenyl ester; Diphenyl methanedisulfonate; NSC 403697; (Phenylsulfonyl)phenylmethanesulfone
EINECS	233-876-8

Quality Control

Our Diphenyldisulfone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) with lot-specific data are provided to guarantee traceability and 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 oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.