Description

4-Diazo-N,n-Dimethylaniline Chloride Zinc Chloride is a diazonium salt complex, a critical photoactive intermediate in organic synthesis and industrial manufacturing. This compound matters for its ability to generate reactive carbene species or serve as a photochemical initiator under controlled conditions, enabling precise chemical transformations. It is primarily needed by manufacturers in the photoresist, dye, and specialty chemical industries for applications requiring light-sensitive patterning and coupling reactions.

Application

• Photoresist Formulation: A key photoactive component (PAC) in positive photoresists for microelectronics and printed circuit board (PCB) manufacturing.
• Dye and Pigment Synthesis: Serves as a diazo coupling agent for producing azo dyes, pigments, and colorants.
• Photochemical Curing: Acts as a photoinitiator in UV-curable inks, coatings, and adhesives.
• Chemical Research & Development: Used as a reagent for generating carbenes in organic synthesis and material science research.
• Analytical Chemistry: Employed in derivatization agents for spectrophotometric analysis.
• Lithographic Plates: Utilized in the production of light-sensitive layers for offset printing plates.

Basic Information

Product Name	4-Diazo-N,n-Dimethylaniline Chloride Zinc Chloride
CAS No.	13533-17-0
Molecular Formula	C8H10N3Cl • ZnCl2 or C8H10ClN3 • ZnCl2
Molecular Weight	Contact for details
Synonyms	4-Diazo-N,N-dimethylaniline Zinc Chloride Double Salt; p-Diazodimethylaniline Zinc Chloride; N,N-Dimethyl-4-diazobenzenaminium Chloride Zinc Chloride; Diazodimethylaniline Zinc Chloride; Light Sensitive Diazo Salt; Photoactive Diazo Compound; DMDAA-ZnCl2; 4-(Dimethylamino)benzenediazonium Chloride Zinc Chloride Complex
EINECS	Contact for details

Quality Control

Our 4-Diazo-N,n-Dimethylaniline Chloride Zinc Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency and performance for sensitive applications like photoresists. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 hygroscopic (moisture-sensitive) nature and tendency to be easily oxidized, it is recommended to handle under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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