Description

Diazo-4 CAS NO 123330-72-3 is a specialized diazonium salt compound, a key intermediate in advanced organic synthesis. This chemical is valued for its role in facilitating critical coupling and functionalization reactions, enabling the production of complex molecules. It is essential for research and development laboratories, as well as industrial-scale manufacturing processes in the pharmaceutical, agrochemical, and specialty dye sectors.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a key precursor for azo dyes and high-performance pigments.
• Polymer Chemistry: Employed in the functionalization of polymers and the creation of photoactive materials.
• Cross-coupling Reactions: Acts as an electrophile in palladium-catalyzed cross-coupling reactions (e.g., Sandmeyer, Heck-type).
• Research & Development: A valuable reagent for method development and novel synthetic route exploration in academic and industrial R&D.

Basic Information

Product Name	Diazo-4
CAS No.	123330-72-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	4-Diazo Compound; Diazo-4 Reagent; Diazonium Salt-4; 4-Diazonium Salt; 4-Diazo Intermediate; Aromatic Diazonium Salt-4; (Alternative name based on substituent group)
EINECS	Contact for details

Quality Control

Our Diazo-4 is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in common polar aprotic solvents

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