Description

4-Nitrobenzenediazonium Tetrafluoroborate is a versatile and highly reactive diazonium salt used as a key intermediate in organic synthesis. Its primary value lies in its ability to introduce the 4-nitrophenyl group into target molecules, facilitating the production of dyes, pigments, and advanced functional materials. This compound is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and specialty materials sectors seeking reliable, high-purity building blocks for complex syntheses.

Application

• Dye and Pigment Synthesis: A crucial precursor for manufacturing azo dyes and pigments, imparting color and stability.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Polymer Modification: Serves as a functionalization agent to introduce nitroaryl groups into polymer chains, altering material properties.
• Surface Functionalization: Employed in material science to modify surfaces for specific chemical or electronic applications.
• Cross-coupling Reactions: Acts as an electrophile in palladium-catalyzed and other cross-coupling reactions to form biaryl structures.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	4-Nitrobenzenediazonium Tetrafluoroborate
CAS No.	456-27-9
Molecular Formula	C6H4BF4N3O2
Molecular Weight	236.92 g/mol
Synonyms	p-Nitrobenzenediazonium Tetrafluoroborate; 4-Nitrobenzenediazonium Fluoborate; Diazonium, (4-nitrophenyl)-, tetrafluoroborate(1-); (4-Nitrophenyl)diazonium Tetrafluoroborate; Benzenediazonium, 4-nitro-, tetrafluoroborate(1-); p-Nitrophenyldiazonium Tetrafluoroborate; 4-Nitrobenzenediazonium BF4; 1-Nitro-4-diazoniobenzene Tetrafluoroborate
EINECS	Contact for details

Quality Control

Our 4-Nitrobenzenediazonium Tetrafluoroborate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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 light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and incompatible materials. For long-term stability, consider storage under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Decomposes
Water Content (KF)	≤ 1.0%

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