Description

4-Acetamido-3,5-Dichlorobenzenediazonium Tetrafluoroborate is a specialized diazonium salt compound, primarily valued as a versatile and reactive intermediate in organic synthesis. Its structure, featuring both a diazonium and a tetrafluoroborate group, makes it a critical precursor for introducing the 4-acetamido-3,5-dichlorophenyl moiety into more complex molecules via coupling reactions. This high-purity intermediate is essential for research and production in advanced chemical sectors, including pharmaceutical development and the synthesis of functional dyes and pigments.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and other bioactive molecules containing a halogenated aniline core.
• Dye & Pigment Synthesis: Serves as a diazo component in the production of azo dyes and high-performance pigments, contributing to color fastness and specific hue properties.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and other crop protection agents that require a dichlorophenyl functional group.
• Polymer Chemistry: Employed in the surface modification of polymers and the synthesis of specialty monomers through diazonium coupling reactions.
• Material Science: Utilized for grafting organic layers onto various surfaces (e.g., metals, carbon) to alter surface properties for electronic or catalytic applications.
• Cross-coupling Reactions: Acts as an electrophilic partner in metal-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	4-Acetamido-3,5-Dichlorobenzenediazonium Tetrafluoroborate
CAS No.	73688-93-4
Molecular Formula	C8H6Cl2N3O·BF4
Molecular Weight	313.86 g/mol
Synonyms	4-Acetamido-3,5-dichlorobenzenediazonium tetrafluoroborate; 3,5-Dichloro-4-acetamidobenzenediazonium tetrafluoroborate; Diazonium, [4-(acetylamino)-2,6-dichlorophenyl]-, tetrafluoroborate(1-); 4-Acetylamino-3,5-dichlorobenzenediazonium tetrafluoroborate; (4-Acetamido-3,5-dichlorobenzenediazonium) tetrafluoroborate; [4-(Acetylamino)-2,6-dichlorophenyl]diazonium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our 4-Acetamido-3,5-Dichlorobenzenediazonium Tetrafluoroborate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high reactivity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key specifications such as assay, impurity profile, and moisture content.

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 and light-sensitive nature, the material should be handled under an inert atmosphere when appropriate and protected from moisture to maintain stability and reactivity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Solubility	Soluble in polar aprotic solvents (e.g., DMF, acetonitrile)

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