Description

4-(Ethylamino)-2-Methylbenzenediazonium Hexafluoroarsenate is a specialized diazonium salt compound used as a critical photoinitiator and coupling agent in advanced chemical synthesis. Its primary value lies in its ability to generate aryl radicals upon light exposure, facilitating efficient cross-linking and surface functionalization processes. This product is essential for manufacturers in the photopolymer, electronics, and specialty chemical industries seeking high-purity intermediates for precision applications.

Application

• Photoinitiator in Photopolymer Systems: Used in UV-curable inks, coatings, and photoresists for printing and electronics manufacturing.
• Surface Modification Agent: For grafting functional groups onto polymers, glass, or metals to alter surface properties.
• Intermediate in Organic Synthesis: Serves as a key precursor for the synthesis of dyes, pigments, and complex aromatic compounds via diazonium chemistry.
• Cross-linking Agent: Employed in the production of specialty polymers and resins requiring controlled radical initiation.
• Research & Development: Utilized in academic and industrial R&D labs for studying radical reactions and developing new materials.

Basic Information

Product Name	4-(Ethylamino)-2-Methylbenzenediazonium Hexafluoroarsenate
CAS No.	63217-32-3
Molecular Formula	C9H13N3·AsF6
Molecular Weight	329.05 g/mol (Cation) + 194.90 g/mol (Anion) = 523.95 g/mol (approx.)
Synonyms	2-Methyl-4-(ethylamino)benzenediazonium hexafluoroarsenate(V); 4-(Ethylamino)-2-methylbenzenediazonium hexafluoroarsenate(1-); Diazonium salt of 4-(ethylamino)-2-methylaniline with hexafluoroarsenic acid; Light-sensitive diazonium salt; Photoactive diazonium compound; Argonium salt derivative; Technical grade photoinitiator.
EINECS	Contact for details

Quality Control

Our production of 4-(Ethylamino)-2-Methylbenzenediazonium Hexafluoroarsenate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm identity, purity, and performance characteristics relevant to its application as a photoinitiator. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling and storage must minimize exposure to direct or strong artificial light. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Light-sensitive crystalline solid
Identification (IR)	Conforms to structure
Assay (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.