Description

Dibenzenesulfonimide is a versatile organic sulfonamide compound, recognized for its utility as a key intermediate and reagent in advanced chemical synthesis. Its value lies in its unique chemical structure, which makes it a valuable precursor for creating more complex molecules, including pharmaceuticals and specialty chemicals. This product is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers seeking high-purity building blocks for their processes.

Application

• As a crucial chemical intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• In the development of specialty polymers and advanced materials requiring specific sulfonamide functionalities.
• As a reagent or catalyst component in organic synthesis, particularly in reactions involving sulfonation or as a protecting group.
• For use in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• In the production of dyes, pigments, and photographic chemicals where sulfonamide derivatives are required.
• As a potential starting material for agrochemicals and other performance chemicals.

Basic Information

Product Name	Dibenzenesulfonimide
CAS No.	2618-96-4
Molecular Formula	C12H11NO4S2
Molecular Weight	297.35 g/mol
Synonyms	N-(Phenylsulfonyl)benzenesulfonamide; Benzenesulfonimide; Diphenylsulfonimide; DBSI; N,N-Diphenylsulfonylamine; Bis(phenylsulfonyl)amine; Benzenesulfonamide, N-(phenylsulfonyl)-; NSC 403697
EINECS	220-052-1

Quality Control

Our Dibenzenesulfonimide is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and IR spectroscopy, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity limits is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °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.