Description

m-Tolyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate is a specialized diazonaphthoquinone sulfonate derivative, a key functional compound in advanced material synthesis. Its primary value lies in its role as a highly effective photoactive compound (PAC) and acid generator, enabling precise chemical transformations upon light exposure. This product is essential for manufacturers in the electronics and high-performance polymer industries, particularly for producing photoresists and photo-patternable materials.

Application

• Photoresist Formulation: A critical photoactive component (PAC) in chemical amplification and g/i-line photoresists for semiconductor and microelectronics fabrication.
• Advanced Lithography: Used in the production of printed circuit boards (PCBs), flat panel displays, and other micro-patterning applications.
• Polymer Modification: Acts as a photo-initiator or cross-linking agent for creating light-sensitive polymers and coatings.
• Specialty Chemical Synthesis: Serves as a versatile diazo transfer reagent and building block in organic synthesis for pharmaceuticals and agrochemicals.
• Research & Development: Utilized in academic and industrial R&D for developing new photochemical processes and functional materials.

Basic Information

Product Name	m-Tolyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate
CAS No.	82758-41-6
Molecular Formula	C17H12N2O4S
Molecular Weight	340.36 g/mol
Synonyms	6-Diazo-5,6-dihydro-5-oxo-1-naphthalenesulfonic Acid m-Tolyl Ester; m-Tolyl Ester of 6-Diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonic Acid; 1,2-Naphthoquinonediazide-5-sulfonate m-Tolyl Ester; m-Tolyl DNQ; m-Cresyl 6-Diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonate; Photoactive Compound (PAC) Derivative; DNQ Sulfonate Ester; 82758-41-6
EINECS	Contact for details

Quality Control

Our production of m-Tolyl 6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability for critical applications like photolithography. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and FT-IR to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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 ambient light to preserve chemical integrity. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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