Description

4-Methoxybenzenediazonium Hexafluorophosphate is a versatile diazonium salt primarily used as a photoactive crosslinking agent and a key intermediate in organic synthesis. Its value lies in its stability and reactivity, enabling precise chemical modifications under controlled conditions. This compound is essential for researchers and manufacturers in the fields of photoresist technology, polymer chemistry, and pharmaceutical intermediate synthesis.

Application

• Photoresist and Photoinitiator Systems: A critical component in the formulation of light-sensitive coatings and printing plates for the electronics and printing industries.
• Surface Modification and Functionalization: Used to graft specific chemical groups onto polymer surfaces, glass, or metals to alter surface properties like adhesion, wettability, or biocompatibility.
• Organic Synthesis Intermediate: Serves as a key reagent for introducing the 4-methoxyphenyl group via diazonium chemistry in the synthesis of more complex molecules, including dyes, liquid crystals, and agrochemicals.
• Crosslinking Agent for Polymers: Facilitates the formation of covalent bonds between polymer chains under UV light, enhancing material strength and thermal stability.
• Bioconjugation and Labeling: Employed in biochemical research for attaching probes, tags, or other molecules to proteins or other biomolecules under mild conditions.
• Research and Development: A valuable tool in academic and industrial R&D labs for exploring new photochemical reactions and material science applications.

Basic Information

Product Name	4-Methoxybenzenediazonium Hexafluorophosphate
CAS No.	673-48-3
Molecular Formula	C7H7F6N2OP
Molecular Weight	280.11 g/mol
Synonyms	p-Methoxybenzenediazonium Hexafluorophosphate; 4-Methoxybenzenediazonium PF6; Diazonium, (4-methoxyphenyl)-, hexafluorophosphate(1-); (4-Methoxyphenyl)diazonium Hexafluorophosphate; Anisole-4-diazonium Hexafluorophosphate; Fast Red ITR Salt; Light-sensitive Anisole Diazonium Salt
EINECS	211-614-8

Quality Control

Our 4-Methoxybenzenediazonium Hexafluorophosphate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and Karl Fischer titration for moisture content, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all test results are available upon request 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic and light-sensitive nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent moisture absorption and decomposition. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF Titration)	≤ 1.0%
Melting Point	Decomposes

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