Description

4-Diazo-3-Methoxy-2,5-Cyclohexadien-1-One is a specialized diazo compound with significant utility in advanced organic synthesis and materials science. Its unique molecular structure makes it a valuable precursor for photochemical and polymer applications, where precise chemical functionality is critical. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds and functional materials.

Application

• Photoresist and Photopolymer Formulation: Acts as a key photoactive component in advanced photoresists for microelectronics and printing plates.
• Organic Synthesis Intermediate: Serves as a versatile building block for synthesizing complex heterocyclic compounds and functionalized aromatics.
• Polymer Cross-Linking Agent: Used to introduce cross-links into polymer matrices under light or thermal initiation, enhancing material properties.
• Dye and Pigment Synthesis: A crucial precursor in the production of specialized azo dyes and high-performance organic pigments.
• Pharmaceutical Research: Employed in the research and development of active pharmaceutical ingredients (APIs) requiring specific diazo functionalities.
• Agrochemical Development: Used in the synthesis of novel herbicide and pesticide candidates.
• Surface Modification: Facilitates the covalent attachment of functional groups to surfaces for sensor and coating technologies.

Basic Information

Product Name	4-Diazo-3-Methoxy-2,5-Cyclohexadien-1-One
CAS No.	105114-23-6
Molecular Formula	C7H6N2O2
Molecular Weight	150.14 g/mol
Synonyms	3-Methoxy-4-diazo-2,5-cyclohexadien-1-one; 4-Diazo-3-methoxy-2,5-cyclohexadienone; 2,5-Cyclohexadien-1-one, 4-diazo-3-methoxy-; Diazonaphthoquinone derivative (DNQ); Photoactive compound (PAC); DNQ photoinitiator; Light-sensitive diazo compound
EINECS	Contact for details

Quality Control

Our 4-Diazo-3-Methoxy-2,5-Cyclohexadien-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C/59-77°F). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, 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%

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