Description

4-(Phenylamino)Benzenediazonium Hexafluorophosphate is a specialized diazonium salt compound, primarily valued for its role as a versatile photoactive crosslinking agent and a key intermediate in organic synthesis. Its ability to generate reactive aryl radicals upon exposure to light makes it a critical component in advanced material science and surface functionalization processes. This product is essential for manufacturers and R&D laboratories in the photoresist, polymer, and specialty chemical industries seeking to develop high-performance coatings and modify material surfaces.

Application

• Photoresist and Photoimaging: A key photoacid generator (PAG) in advanced photoresist formulations for semiconductor manufacturing and printed circuit board (PCB) fabrication.
• Polymer Crosslinking: Used as a photoinitiator for the UV-induced crosslinking of polymers, enhancing the durability and chemical resistance of coatings, adhesives, and inks.
• Surface Modification: Enables the covalent grafting of organic layers onto various substrates (metals, polymers, glass) for creating functionalized surfaces with specific properties.
• Organic Synthesis Intermediate: Serves as a precursor for synthesizing more complex aromatic compounds, dyes, and pigments via diazonium coupling reactions.
• Bioconjugation and Labeling: Utilized in biochemical research for light-activated labeling and crosslinking of biomolecules under controlled conditions.

Basic Information

Product Name	4-(Phenylamino)Benzenediazonium Hexafluorophosphate
CAS No.	68541-73-1
Molecular Formula	C₁₂H₁₁F₆N₃P
Molecular Weight	342.20 g/mol
Synonyms	4-(Phenylamino)benzenediazonium hexafluorophosphate; 4-Anilinobenzenediazonium hexafluorophosphate; N-Phenyl-p-phenylenediazonium hexafluorophosphate; p-(Phenylamino)benzenediazonium hexafluorophosphate; 4-Diazo-N-phenylaniline hexafluorophosphate; Diazonium salt PAG; Photoactive diazonium salt
EINECS	Contact for details

Quality Control

Our production of 4-(Phenylamino)Benzenediazonium Hexafluorophosphate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, critical for sensitive photochemical applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and FT-IR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive nature, handling and storage must minimize exposure to ambient light to maintain product stability. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.