Description

2,5-Dichlorobenzenediazonium Tetrafluoroborate is a specialized diazonium salt compound, a key intermediate in organic synthesis valued for its reactivity and selectivity. Its primary commercial importance lies in its role as a versatile precursor for introducing the 2,5-dichlorophenyl group into more complex molecules via coupling reactions. This product is essential for research chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors, where it facilitates the synthesis of novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates containing the 2,5-dichlorophenyl moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the dichlorophenyl group contributes to biological activity.
• Dye & Pigment Manufacturing: Serves as a diazo component in the synthesis of azo dyes and pigments for textiles, inks, and plastics.
• Functional Material Production: Employed in creating advanced materials, such as liquid crystals and organic semiconductors, through controlled coupling reactions.
• Cross-Coupling Reactions: Acts as an electrophile in palladium-catalyzed reactions (e.g., Suzuki, Heck) for constructing biaryl systems.
• Research & Development: A valuable reagent for academic and industrial R&D in synthetic organic chemistry for method development and library synthesis.

Basic Information

Product Name	2,5-Dichlorobenzenediazonium Tetrafluoroborate
CAS No.	398-69-6
Molecular Formula	C6H3Cl2N2BF4
Molecular Weight	266.81 g/mol
Synonyms	2,5-Dichlorobenzenediazonium Tetrafluoroborate; 2,5-Dichlorobenzenediazonium Tetrakis(fluoranyl)boranuide; 2,5-Dichlorophenyldiazonium Tetrafluoroborate; Diazonium, (2,5-dichlorophenyl)-, tetrafluoroborate(1-); (2,5-Dichlorophenyl)diazonium Tetrafluoroborate; Tetrafluoroboric Acid 2,5-Dichlorobenzenediazonium Salt
EINECS	Contact for details

Quality Control

Our 2,5-Dichlorobenzenediazonium Tetrafluoroborate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and moisture content. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical synthetic applications.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and opened under a dry, inert atmosphere when necessary to prevent decomposition. Keep away from heat, sparks, and open flame.

Specification

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

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