Description

4-Cyano-2,5-Dimethoxybenzenediazonium is a specialized diazonium salt derivative, a key intermediate in advanced organic synthesis. Its unique structure, featuring both cyano and dimethoxy substituents, makes it a versatile precursor for creating complex molecules, particularly in the synthesis of dyes, pigments, and functional materials. This compound is essential for R&D and production chemists in the fine chemical, pharmaceutical, and advanced material sectors seeking to introduce specific aromatic functionalities.

Application

• Azo Dye & Pigment Synthesis: Serves as a critical diazo component for coupling reactions to produce high-value, color-fast azo dyes and organic pigments.
• Pharmaceutical Intermediate: Used in the synthesis of complex active pharmaceutical ingredients (APIs) and other bioactive molecules requiring its specific aromatic substitution pattern.
• Functional Material Production: Acts as a building block for creating advanced polymers, liquid crystals, and photoactive materials used in electronics and optics.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new synthetic pathways and novel compound libraries.
• Agrochemical Synthesis: Employed as an intermediate in the development of certain herbicides and plant growth regulators.
• Cross-coupling Reactions: Can be utilized in metal-catalyzed cross-coupling reactions to form biaryl structures after diazonium salt transformation.

Basic Information

Product Name	4-Cyano-2,5-Dimethoxybenzenediazonium
CAS No.	46300-01-0
Molecular Formula	C9H8N3O2
Molecular Weight	190.18 g/mol
Synonyms	2,5-Dimethoxy-4-cyanobenzenediazonium; 4-Cyano-2,5-dimethoxybenzenediazonium salt; 2,5-Dimethoxy-4-cyanobenzenediazonium tetrafluoroborate (common salt form); 4-Cyano-2,5-dimethoxybenzenediazonium chloride; Diazonium, (4-cyano-2,5-dimethoxyphenyl)-; (4-Cyano-2,5-dimethoxyphenyl)diazonium; Fast Blue B Base (related dye intermediate); DCDMB
EINECS	Contact for details

Quality Control

Our 4-Cyano-2,5-Dimethoxybenzenediazonium is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation. A Certificate of Analysis (COA) detailing specific results for identity, assay, and impurity profile 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, well-ventilated area at a controlled room temperature (15-25°C). Due to its nature as a diazonium salt, it should be kept away from heat, sparks, and open flame. Isolate from incompatible materials such as strong reducing agents and bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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