Description

4-Diazo-4'-Methoxydiphenylamine Sulfate is a specialized diazonium salt compound primarily used as a key intermediate in the synthesis of dyes and functional organic materials. Its value lies in its ability to act as a versatile coupling agent and photoactive component, enabling the production of high-performance colorants and advanced polymers. This product is essential for manufacturers in the dye and pigment industry, as well as for research and development in organic electronics and photoresist formulations.

Application

• Primary intermediate for the synthesis of azo dyes and pigments, particularly for textile and ink applications.
• Key precursor in the production of diazo-type photoresists and photoactive compounds (PACs) for the microelectronics and printing plate industries.
• Functional component in the research and development of advanced organic materials for optoelectronics.
• Used in laboratory-scale organic synthesis as a diazonium salt reagent for coupling reactions.
• Potential use in the formulation of specialized colorants for high-performance plastics and coatings.

Basic Information

Product Name	4-Diazo-4'-Methoxydiphenylamine Sulfate
CAS No.	49732-38-9
Molecular Formula	C₁₃H₁₁N₃O • H₂SO₄
Molecular Weight	Approx. 345.32 g/mol
Synonyms	4-Methoxy-4'-diazodiphenylamine Sulfate; p-Methoxy-p'-diazodiphenylamine Sulfate; Diazo METH; DMS; 4-Diazo-4'-methoxy diphenylamine hydrogen sulfate; 4-(4-Methoxyphenyl)diazenylaniline sulfate; Light Sensitive Diazo Salt
EINECS	Contact for details

Quality Control

Our 4-Diazo-4'-Methoxydiphenylamine Sulfate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, reactivity, and performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light exposure to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Sulfate Content (Titration)	Conforms to theoretical
Solubility	Soluble in polar organic solvents

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