Description

4-(1-Methyl-1-Phenylethyl)Phenyl 3-Diazo-3,4-Dihydro-4-Oxo-1-Naphthalenesulfonate is a specialized diazonaphthoquinone sulfonate derivative, a critical class of compounds in advanced material synthesis. This product matters for its role as a high-purity photoactive compound, essential for creating precise chemical transformations under controlled light exposure. Industrial users in photoresist formulation, specialty polymer synthesis, and advanced organic electronics rely on its consistent performance and purity for developing next-generation materials.

Application

• Photoresist Formulation: A key photoactive component (PAC) in chemical amplification and g/i-line photoresists for semiconductor and microelectronics manufacturing.
• Advanced Polymer Synthesis: Used as a photoinitiator or cross-linking agent in the production of light-sensitive polymers and specialty coatings.
• Lithographic Printing Plates: Serves as a crucial sensitizer in the production of high-resolution offset and flexographic printing plates.
• Organic Electronics: Employed in R&D for patterning and fabricating organic light-emitting diodes (OLEDs) and thin-film transistors (TFTs).
• Chemical Research & Development: A valuable reagent for synthesizing complex organic molecules via photochemical reactions in academic and industrial labs.
• Specialty Adhesives & Inks: Functions as a photolatent catalyst or curing agent in UV-curable adhesives, inks, and functional coatings.

Basic Information

Product Name	4-(1-Methyl-1-Phenylethyl)Phenyl 3-Diazo-3,4-Dihydro-4-Oxo-1-Naphthalenesulfonate
CAS No.	23121-00-8
Molecular Formula	C25H20N2O4S
Molecular Weight	444.50 g/mol
Synonyms	2-Diazo-1-naphthol-5-sulfonate ester of 4-(1-Methyl-1-phenylethyl)phenol; DNQ Sulfonate Ester; Photoactive Compound (PAC); 2,1,5-Diazonaphthoquinone Sulfonate; 4-tert-Butylphenyl 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate; 4-(α,α-Dimethylbenzyl)phenyl 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate; 4-(1-Methyl-1-phenylethyl)phenyl 2-diazo-1-oxo-1,2-dihydro-5-naphthalenesulfonate
EINECS	Contact for details

Quality Control

Our 4-(1-Methyl-1-Phenylethyl)Phenyl 3-Diazo-3,4-Dihydro-4-Oxo-1-Naphthalenesulfonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent specifications required for photoresist and electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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