Description

2,4,6-Tris(Hexyloxy)Benzenediazonium-5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonate (On-5) is a specialized diazonium salt derivative designed for advanced chemical synthesis and material science applications. This compound is valued for its unique molecular structure, which provides a versatile photoactive or coupling component in the development of functional polymers and specialty coatings. It is primarily utilized by research institutions and industrial manufacturers in the photoresist, advanced polymer, and fine chemical sectors seeking high-purity intermediates for innovative product development.

Application

• As a photoacid generator (PAG) or functional monomer in advanced photoresist formulations for semiconductor and microelectronics manufacturing.
• Key intermediate in the synthesis of specialty polymers and liquid crystal materials requiring precise molecular architecture.
• Utilized in surface modification and grafting processes to impart specific functional groups onto substrates.
• Research chemical for developing novel diazonium-based coupling agents in organic synthesis and material science.
• Potential component in the formulation of light-sensitive coatings and imaging materials.
• Building block for creating functionalized dyes and pigments with enhanced properties.

Basic Information

Product Name	2,4,6-Tris(Hexyloxy)Benzenediazonium-5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonate (On-5)
CAS No.	220476-38-0
Molecular Formula	C38H51N2O9S
Molecular Weight	711.89 g/mol
Synonyms	On-5; Benzenediazonium, 2,4,6-tris(hexyloxy)-, 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonate; 2,4,6-Tris(hexyloxy)benzenediazonium 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonate; 220476-38-0; Tris(hexyloxy)benzenediazonium benzoylhydroxymethoxybenzenesulfonate; Photoacid Generator On-5; Diazonium Salt On-5
EINECS	Contact for details

Quality Control

Our production of 2,4,6-Tris(Hexyloxy)Benzenediazonium-5-Benzoyl-4-Hydroxy-2-Methoxybenzenesulfonate (On-5) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent performance and reliability for critical applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 packaging should minimize exposure to direct light. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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