Description

3-Methyl-4-(Pyrrolidin-1-Yl)Benzenediazonium Hexafluoroarsenate is a specialized diazonium salt compound, primarily valued as a high-performance photoacid generator (PAG) and a versatile arylating agent in advanced synthesis. Its core value proposition lies in its ability to generate strong acids upon light exposure, enabling precise patterning and chemical transformations. This product is essential for manufacturers and R&D teams in the semiconductor, photoresist, and specialty chemical industries where controlled, light-induced reactions are critical.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A key component in chemically amplified resists (CAR) used for deep-UV (DUV) and extreme-UV (EUV) lithography in semiconductor manufacturing.
• Surface Modification and Functionalization: Used for grafting aryl groups onto polymers, metals, or carbon-based materials to alter surface properties.
• Synthesis of Heterocyclic Compounds: Serves as a diazonium precursor in the synthesis of complex nitrogen-containing heterocycles for pharmaceutical and agrochemical research.
• Crosslinking Agent for Polymers: Facilitates light-induced crosslinking in specialty polymer films and coatings to enhance thermal and mechanical stability.
• Electrochemical Sensor Fabrication: Employed to create modified electrodes with specific aryl functionalities for enhanced sensing capabilities.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new photochemical and coupling reactions.

Basic Information

Product Name	3-Methyl-4-(Pyrrolidin-1-Yl)Benzenediazonium Hexafluoroarsenate
CAS No.	27569-09-1
Molecular Formula	C11H14N3·AsF6
Molecular Weight	377.09 g/mol
Synonyms	1-(4-Diazo-3-methylphenyl)pyrrolidinium hexafluoroarsenate(V); 4-(Pyrrolidin-1-yl)-3-methylbenzenediazonium hexafluoroarsenate; 3-Methyl-4-(1-pyrrolidinyl)benzenediazonium hexafluoroarsenate; 3-Methyl-4-pyrrolidinobenzenediazonium hexafluoroarsenate; ArF PAG precursor; Diazonium salt of 3-methyl-4-(pyrrolidin-1-yl)aniline with hexafluoroarsenic acid
EINECS	Contact for details

Quality Control

Every batch of 3-Methyl-4-(Pyrrolidin-1-Yl)Benzenediazonium Hexafluoroarsenate undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive applications like photolithography. Our quality assurance protocol includes advanced techniques such as NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) to maximize stability. This material is strictly light-sensitive and a strong oxidizer; it must be handled with appropriate precautions, kept away from incompatible materials (reducing agents, bases, and combustible organics), and stored in its original packaging until use.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.