Description

2,5-Diethoxy-4-(propylthio)benzenediazonium chloride is a specialized diazonium salt compound, a key intermediate in advanced organic synthesis. Its primary value lies in its ability to act as a highly reactive aryl diazonium source, facilitating efficient diazonium coupling and substitution reactions under controlled conditions. This chemical is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and specialty dye industries who require precise and reliable building blocks for complex molecule construction.

Application

• As a critical photoinitiator precursor in the formulation of advanced photoresists and light-sensitive polymers for the electronics industry.
• Key intermediate in the synthesis of azo dyes and pigments, contributing to color strength and stability.
• Used in research and development for surface modification via diazonium chemistry, enabling functionalization of materials like carbon nanotubes and electrodes.
• Employed in the pharmaceutical sector for the synthesis of complex aromatic compounds and active pharmaceutical ingredients (APIs).
• Acts as a reagent in polymer chemistry for grafting and cross-linking applications to create novel polymeric materials.

Basic Information

Product Name	2,5-Diethoxy-4-(Propylthio)Benzenediazonium Chloride
CAS No.	50978-50-2
Molecular Formula	C₁₃H₁₉ClN₂O₂S
Molecular Weight	302.82 g/mol
Synonyms	2,5-Diethoxy-4-(propylthio)benzenediazonium Chloride; 4-(Propylthio)-2,5-diethoxybenzenediazonium Chloride; Benzenediazonium, 2,5-diethoxy-4-(propylthio)-, chloride; Fast Blue VRT Salt; Variamine Blue RT Salt; Diazo Fast Blue VRT; Azoic Diazo Component 48
EINECS	Contact for details

Quality Control

Our 2,5-Diethoxy-4-(propylthio)benzenediazonium chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high reactivity. We provide comprehensive analytical data, including purity by HPLC and identity confirmation by spectroscopic methods. A Certificate of Analysis (COA) detailing all relevant specifications is available for every batch 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, the container must be kept tightly sealed after opening to prevent degradation. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Solubility Test	Soluble in polar organic solvents

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