Description

2-Diazoacenaphthen-1-One is a specialized diazo compound with the CAS number 2008-77-7, serving as a key photoactive intermediate in advanced material synthesis. This compound is valued for its ability to generate reactive carbenes upon exposure to light or heat, enabling precise chemical transformations. It is primarily required by manufacturers in the photoresist, lithography, and specialty polymer industries for creating high-resolution patterns and functional materials.

Application

• Photoresist & Lithography: A critical photoacid generator (PAG) precursor in the formulation of advanced photoresists for semiconductor and microelectronics fabrication.
• Polymer & Material Science: Used as a cross-linking agent or initiator in the synthesis of specialty polymers, coatings, and functional materials requiring light-induced curing.
• Organic Synthesis: Serves as a versatile reagent for carbene insertion reactions, enabling the synthesis of complex organic molecules and heterocyclic compounds in pharmaceutical research.
• Printing Plate Manufacturing: Employed in the production of high-performance, light-sensitive coatings for printing plates.
• Analytical Chemistry: Can be utilized as a derivatization agent or a tag in specific analytical methodologies.

Basic Information

Product Name	2-Diazoacenaphthen-1-One
CAS No.	2008-77-7
Molecular Formula	C₁₂H₆N₂O
Molecular Weight	194.19 g/mol
Synonyms	2-Diazo-1(2H)-acenaphthylenone; 2-Diazoacenaphth-1-one; 1,2-Acenaphthylenedione, 2-diazo-; 2-Diazoacenaphthenone; 2-Diazo-1-acenaphthenone; 2-Diazo-1-oxo-1,2-dihydroacenaphthylene; Diazoacenaphthenone; Acenaphthenequinone 2-diazide
EINECS	217-915-6

Quality Control

Our production of 2-Diazoacenaphthen-1-One adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive photochemical applications. Each lot is analyzed using advanced techniques including HPLC, NMR, and FT-IR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 should be conducted under subdued light or amber glass to prevent premature decomposition. Keep away from heat, sparks, and open flame.

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%

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