Description

2,5-Dimethoxy-4-[(p-Tolyl)Thio]Benzenediazonium Hexafluorophosphate is a specialized diazonium salt derivative, valued for its role as a versatile photoactive crosslinking agent and precursor in advanced organic synthesis. Its primary commercial value lies in enabling high-precision surface modification and polymer functionalization processes critical for high-tech manufacturing. This compound is essential for R&D and production in the photoresist, electronics, and specialty polymer industries where controlled reactivity under specific conditions is paramount.

Application

• Photoresist and Photoimaging: A key photoacid generator (PAG) component in advanced chemically amplified photoresists for semiconductor and printed circuit board (PCB) fabrication.
• Surface Modification & Functionalization: Used to create self-assembled monolayers (SAMs) or covalently attach functional groups to surfaces (e.g., glass, silicon, metals) for sensor development and biochip manufacturing.
• Polymer Crosslinking Agent: Initiates crosslinking in specific polymer systems upon light exposure, enhancing material properties like thermal stability and chemical resistance.
• Organic Synthesis Intermediate: Serves as a diazonium source for Sandmeyer-type reactions and the synthesis of complex aryl sulfide derivatives and heterocyclic compounds.
• Analytical Chemistry Reagent: Employed in derivatization techniques for the detection and analysis of specific organic compounds.
• Dye and Pigment Synthesis: Acts as a precursor in the production of specialized azo dyes and functional colorants.

Basic Information

Product Name	2,5-Dimethoxy-4-[(p-Tolyl)Thio]Benzenediazonium Hexafluorophosphate
CAS No.	41333-51-1
Molecular Formula	C15H15F6N2O2PS
Molecular Weight	432.32 g/mol
Synonyms	4-[(4-Methylphenyl)thio]-2,5-dimethoxybenzenediazonium hexafluorophosphate; 2,5-Dimethoxy-4-(p-tolylthio)benzenediazonium hexafluorophosphate; p-Tolyl 2,5-dimethoxy-4-diazoniophenyl sulfide hexafluorophosphate; Diazonium salt PAG; Photoacid generator; (2,5-Dimethoxy-4-((4-methylphenyl)thio)phenyl)diazonium hexafluorophosphate
EINECS	Contact for details

Quality Control

Our 2,5-Dimethoxy-4-[(p-Tolyl)Thio]Benzenediazonium Hexafluorophosphate is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and FT-IR. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed in a desiccated environment to prevent decomposition. Isolate from incompatible materials such as strong bases and reducing agents.

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%
Solubility Test	Freely soluble in acetonitrile, DMF

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