Description

Methylenebis(6-Benzoylbenzene-1,2,3,4-Tetrayl) Octakis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate) is a high-purity, complex organic compound with the CAS registry number 83346-78-5. This specialty chemical serves as a critical functional additive and precursor in advanced material synthesis, valued for its unique photochemical and cross-linking properties. It is primarily required by manufacturers in the photoresist, specialty polymer, and advanced coating industries for developing high-performance materials.

Application

• Photoresist Formulation: A key photoactive component (PAC) in advanced photoresists for semiconductor manufacturing and microelectronics lithography.
• Cross-linking Agent: Used to create highly cross-linked, thermally stable polymer networks for specialty coatings and adhesives.
• UV-Curable Systems: Acts as a photoinitiator or co-initiator in inks, coatings, and resins that cure under ultraviolet light.
• Advanced Material Synthesis: Serves as a sophisticated building block for synthesizing novel organic frameworks and functional polymers.
• Optical Material Production: Utilized in the development of materials with specific light-absorption or refractive index properties.
• Research & Development: An essential reagent for academic and industrial R&D in organic chemistry and material science.

Basic Information

Item	Detail
Product Name	Methylenebis(6-Benzoylbenzene-1,2,3,4-Tetrayl) Octakis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate)
CAS No.	83346-78-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Bis(1,2,3,4-tetrakis(6-benzoylbenzene))methane octakis(6-diazo-5-oxo-5,6-dihydronaphthalene-1-sulfonate); Polyfunctional diazonaphthoquinone sulfonate; PAC derivative; DNQ sulfonate ester; Photoactive compound; Advanced photoresist agent; Light-sensitive cross-linker
EINECS	Contact for details

Quality Control

Our production of Methylenebis(6-Benzoylbenzene-1,2,3,4-Tetrayl) Octakis(6-Diazo-5,6-Dihydro-5-Oxonaphthalene-1-Sulphonate) adheres to a stringent quality management system to ensure batch-to-batch consistency and high performance in sensitive applications like photolithography. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is 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). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate light conditions (e.g., yellow light) to prevent premature degradation.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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