Description

2-(Phenylsulfonyl)Benzenediazonium is a specialized diazonium salt derivative, a key intermediate in advanced organic synthesis. Its unique structure, featuring both a diazonium group and a phenylsulfonyl moiety, makes it a versatile electrophile for constructing complex molecules through coupling and functionalization reactions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in the development of sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the diazonium group enables the introduction of aryl functionalities.
• Dye and Pigment Manufacturing: Serves as a precursor for azo coupling reactions to create specialized dyes and colorants with specific light-fastness and hue properties.
• Polymer Functionalization: Employed to modify polymer chains, introducing sulfonylphenyl groups to alter material properties like solubility, thermal stability, or reactivity.
• Cross-Coupling Reactions: Acts as an electrophilic partner in metal-catalyzed cross-coupling (e.g., Heck, Suzuki) for biaryl synthesis in fine chemical production.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating complex organic architectures.

Basic Information

Product Name	2-(Phenylsulfonyl)Benzenediazonium
CAS No.	46763-95-5
Molecular Formula	C12H9N2O2S
Molecular Weight	245.28 g/mol
Synonyms	2-Diazonio-1-(phenylsulfonyl)benzene; 2-(Benzenesulfonyl)benzenediazonium; (2-Diazoniophenyl)(phenyl)sulfonyl; Benzenediazonium, 2-(phenylsulfonyl)-; o-(Phenylsulfonyl)benzenediazonium Salt
EINECS	Contact for details

Quality Control

Our 2-(Phenylsulfonyl)Benzenediazonium is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your R&D or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is strictly light-sensitive and hygroscopic (moisture-sensitive). It must be handled under an inert atmosphere and protected from all light exposure during weighing and transfer to prevent decomposition. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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