Description

2-(Ethylsulfonyl)-5-(Trifluoromethyl)Benzenediazonium is a specialized diazonium salt derivative, a critical intermediate in advanced organic synthesis. Its value lies in its unique molecular architecture, combining a reactive diazonium group with electron-withdrawing sulfonyl and trifluoromethyl substituents, enabling precise and efficient coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of complex heterocycles, dyes, and functional materials where the introduction of specific aromatic frameworks is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those containing trifluoromethylated aromatic systems.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides that benefit from the stability and bioactivity of the benzenediazonium core.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and pigments, where the diazonium group facilitates color-forming coupling reactions.
• Material Science Research: Employed in the development of novel polymers, liquid crystals, and surface modification agents through diazonium chemistry.
• Cross-coupling Reactions: Acts as an electrophilic partner in metal-catalyzed cross-coupling reactions to form biaryl structures.
• Functional Group Transformation: Utilized for the Sandmeyer and related reactions to introduce halogens, cyano, or other functional groups onto an aromatic ring.

Basic Information

Product Name	2-(Ethylsulfonyl)-5-(Trifluoromethyl)Benzenediazonium
CAS No.	46811-46-5
Molecular Formula	C9H8F3N2O2S
Molecular Weight	265.23 g/mol
Synonyms	5-(Trifluoromethyl)-2-(ethylsulfonyl)benzenediazonium; Benzenediazonium, 2-(ethylsulfonyl)-5-(trifluoromethyl)-; 2-(Ethylsulfonyl)-5-(trifluoromethyl)benzenediazonium salt; Diazonium salt of 2-(Ethylsulfonyl)-5-(trifluoromethyl)benzene; α-Ethylsulfonyl-α,α,α-trifluoro-o-toluenediazonium; (Ethylsulfonyl)(trifluoromethyl)benzenediazonium; o-(Ethylsulfonyl)-α,α,α-trifluorotoluenediazonium
EINECS	Contact for details

Quality Control

Our 2-(Ethylsulfonyl)-5-(Trifluoromethyl)Benzenediazonium is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request, providing full traceability and quality assurance for your R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. This material is strictly light-sensitive and must be protected from all light exposure. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to the reactive nature of diazonium salts, isolate from incompatible materials such as strong acids, bases, and reducing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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