Description

2-[(Ethoxycarbonyl)Methylamino]-4-(Ethylthio)-5-Methoxybenzenediazonium Hydrogen Sulphate is a specialized diazonium salt intermediate of significant importance in advanced organic synthesis. Its primary value lies in its role as a versatile coupling agent and precursor for the synthesis of complex heterocyclic compounds and functional dyes. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise molecular construction is critical.

Application

• Key intermediate in the synthesis of azo dyes and pigments for textiles and specialty coatings.
• Precursor for the development of pharmaceutical active ingredients (APIs), particularly in heterocyclic chemistry.
• Building block in agrochemical research for creating novel herbicides and fungicides.
• Used in material science for the functionalization of polymers and surfaces.
• Essential reagent in academic and industrial R&D for exploring new organic reactions and pathways.
• Component in the manufacture of photoactive compounds and imaging agents.

Basic Information

Product Name	2-[(Ethoxycarbonyl)Methylamino]-4-(Ethylthio)-5-Methoxybenzenediazonium Hydrogen Sulphate
CAS No.	29389-51-3
Molecular Formula	C13H18N3O5S2+ • HSO4-
Molecular Weight	Contact for details
Synonyms	5-Methoxy-2-[(N-methylcarbethoxy)amino]-4-(ethylthio)benzenediazonium hydrogen sulfate; 4-(Ethylthio)-5-methoxy-2-[(N-methylcarbethoxy)amino]benzenediazonium hydrogen sulfate; Fast Blue B Salt; Variamine Blue B Salt; Azoic Diazo Component 48; C.I. 37235; Diazo Fast Blue B
EINECS	Contact for details

Quality Control

Our 2-[(Ethoxycarbonyl)Methylamino]-4-(Ethylthio)-5-Methoxybenzenediazonium Hydrogen Sulphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for assay and purity, to ensure it meets exacting standards for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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 sealed under dry conditions to prevent decomposition. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Solubility	Soluble in polar organic solvents

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