Description

4-Benzoylbenzene-1,2,3-Triyl Tris(3-Diazo-3,4-Dihydro-4-Oxonaphthalene-1-Sulphonate) is a specialized diazonaphthoquinone sulfonate ester derivative, a critical class of compounds in advanced material science. Its primary value lies in its function as a highly effective photoactive compound, enabling precise control in photochemical processes. This product is essential for manufacturers and R&D teams in the photoresist, specialty polymer, and advanced coating industries, where it serves as a key component for high-resolution patterning and light-sensitive applications.

Application

• Photoresist Formulation: A key photoactive compound (PAC) in chemical amplification and g/i-line photoresists for semiconductor and microelectronics manufacturing.
• Printing Plate Production: Used in the synthesis of light-sensitive layers for offset printing plates, contributing to high image fidelity and durability.
• Advanced Polymer Synthesis: Acts as a photoinitiator or cross-linking agent in the development of specialty polymers and photopolymers.
• Optical Material Fabrication: Employed in creating light-sensitive films and coatings for optical components and waveguides.
• Research & Development: Serves as a critical reagent in academic and industrial R&D for exploring novel photochemical reactions and material properties.
• Fine Chemical Intermediate: Utilized as a building block for synthesizing more complex, functionalized organic molecules with specific photoactive characteristics.

Basic Information

Product Name	4-Benzoylbenzene-1,2,3-Triyl Tris(3-Diazo-3,4-Dihydro-4-Oxonaphthalene-1-Sulphonate)
CAS No.	84522-08-7
Molecular Formula	C49H27N6O13S3
Molecular Weight	1011.02 g/mol
Synonyms	1,2,3-Tris(2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonyloxy)benzophenone; Tris(2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate) of 2,3,4-Trihydroxybenzophenone; Benzophenone-2,3,4-triyl tris(2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate); DNQ Sulfonate Ester of 2,3,4-Trihydroxybenzophenone; Photoactive Compound (PAC) Derivative; Diazonaphthoquinone Sulfonate Ester; Light Sensitive Ester; 84522-08-7
EINECS	Contact for details

Quality Control

Our production of 4-Benzoylbenzene-1,2,3-Triyl Tris(3-Diazo-3,4-Dihydro-4-Oxonaphthalene-1-Sulphonate) adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability for critical applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and FT-IR to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) documenting all relevant specifications are 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 area at a controlled room temperature (15-25°C). This compound is strictly light-sensitive and must be protected from all light exposure during storage and handling to maintain stability and efficacy. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0 %
Residue on Ignition	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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