Description

3,5-Dichlorophenyldiazonium Tetrafluoroborate is a high-purity diazonium salt primarily used as a versatile aryl radical precursor and coupling agent in advanced organic synthesis. Its value lies in enabling efficient, site-specific functionalization of aromatic systems, which is critical for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex molecules with potential biological activity, including heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides by introducing the 3,5-dichlorophenyl moiety into target molecules.
• Dye & Pigment Manufacturing: Serves as a diazo component in the production of azo dyes and pigments, contributing to color fastness and specific hue properties.
• Polymer & Material Science: Employed in surface modification, grafting reactions, and the synthesis of functional polymers and advanced materials.
• Cross-Coupling Reactions: Acts as an electrophilic partner in metal-catalyzed (e.g., Sandmeyer, Heck-type) and metal-free coupling reactions to form new carbon-carbon and carbon-heteroatom bonds.
• Research & Development: A crucial reagent in academic and industrial R&D labs for methodological development in organic synthesis and exploration of new chemical entities.

Basic Information

Product Name	3,5-Dichlorophenyldiazonium Tetrafluoroborate
CAS No.	350-67-4
Molecular Formula	C6H3Cl2N2BF4
Molecular Weight	264.81 g/mol
Synonyms	3,5-Dichlorobenzenediazonium Tetrafluoroborate; Diazonium, (3,5-dichlorophenyl)-, tetrafluoroborate(1-); (3,5-Dichlorophenyl)diazonium Tetrafluoroborate; 3,5-Dichloroaniline Diazonium Tetrafluoroborate; Tetrafluoroboric Acid 3,5-Dichlorophenyldiazonium Salt; 3,5-Dichlorobenzenediazonium Tetraphenylborate (common misnomer); BF4 Salt of 3,5-Dichlorophenyldiazonium
EINECS	Contact for details

Quality Control

Our 3,5-Dichlorophenyldiazonium Tetrafluoroborate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and elemental analysis to confirm identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your research or production requirements.

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). This material is light-sensitive (store away from light) and should be handled with appropriate precautions to avoid exposure to moisture and heat sources. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Solubility Test	Soluble in polar aprotic solvents (e.g., DMF, ACN)

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