Description

4-Benzoyl-3-Hydroxy-1,2-Phenylene Bis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate) is a specialized diazonaphthoquinone sulfonate derivative, a critical class of compounds in advanced material science. Its primary value lies in its function as a high-performance photoactive compound, essential for generating precise chemical changes upon exposure to specific light wavelengths. This product is indispensable for manufacturers in the electronics and specialty polymer industries who require reliable, high-purity photoacid generators and photosensitizers for cutting-edge applications.

Application

• Photoacid Generator (PAG) for Advanced Photoresists: A key component in chemical amplification resists used for deep-UV (DUV) and extreme-UV (EUV) lithography in semiconductor manufacturing.
• Photosensitizer for Photo-curable Polymers: Used in UV-curable inks, coatings, and adhesives to initiate and control the polymerization process.
• Precursor for Functional Dyes and Pigments: Serves as an intermediate in the synthesis of specialized dyes with specific light-absorption properties.
• Research & Development in Organic Photochemistry: Employed in academic and industrial R&D for studying novel photochemical reactions and developing new light-responsive materials.
• Specialty Chemical Intermediate: Used in the synthesis of other complex molecules requiring the diazonaphthoquinone sulfonate functional group.

Basic Information

Product Name	4-Benzoyl-3-Hydroxy-1,2-Phenylene Bis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate)
CAS No.	32060-64-3
Molecular Formula	C₃₃H₁₈N₄O₁₀S₂
Molecular Weight	694.64 g/mol
Synonyms	1,2-Naphthoquinone-2-diazide-5-sulfonic acid ester with 2,3,4-trihydroxybenzophenone; DNQ Sulfonate Ester; Photoactive Compound (PAC); 2,3,4-Trihydroxybenzophenone-1,2-naphthoquinonediazide-5-sulfonate; Benzophenone derivative of DNQ; Diazonaphthoquinone sulfonate; Lithographic sensitizer; 2,1,5-Diazonaphthoquinone sulfonate ester
EINECS	Contact for details

Quality Control

Our production of 4-Benzoyl-3-Hydroxy-1,2-Phenylene Bis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive electronic applications. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and FT-IR. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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 light-sensitive (store away from light) and should be handled under appropriate conditions to prevent premature decomposition. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Solubility Test	Freely soluble in common polar aprotic solvents (e.g., PGMEA, Cyclopentanone)

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