Description

4-Nitrobenzenediazonium Chloride is a versatile and highly reactive diazonium salt, serving as a critical intermediate in advanced organic synthesis. Its primary value lies in its ability to introduce the 4-nitrophenyl group into target molecules, enabling the creation of complex dyes, pigments, and functional materials. This compound is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and specialty dye industries seeking to develop high-performance products.

Application

• Dye and Pigment Synthesis: A key precursor for manufacturing azo dyes and pigments, providing vibrant and stable colors for textiles, inks, and plastics.
• Pharmaceutical Intermediates: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring the 4-nitrophenyl moiety.
• Chemical Research & Development: Employed as a versatile building block in organic synthesis for coupling reactions and functional group transformations.
• Photographic Chemicals: Utilized in the production of certain light-sensitive compounds and imaging agents.
• Polymer Modification: Acts as a functionalizing agent to introduce nitroaryl groups into polymer chains, altering material properties.
• Analytical Reagent: Serves as a derivatization agent in specific analytical chemistry applications.

Basic Information

Product Name	4-Nitrobenzenediazonium Chloride
CAS No.	100-05-0
Molecular Formula	C6H4ClN3O2
Molecular Weight	185.57 g/mol
Synonyms	p-Nitrobenzenediazonium Chloride; 4-Nitrobenzenediazonium Chloride; Diazonium, (4-nitrophenyl)-, chloride; (4-Nitrophenyl)diazonium Chloride; Fast Red GG Salt; p-Nitrodiazobenzene Chloride; 1-Diazo-4-nitrobenzene Chloride; Fast Red Salt GG
EINECS	202-812-8

Quality Control

Our 4-Nitrobenzenediazonium Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high reactivity. Each lot undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to meet the stringent requirements of industrial and research applications. A Certificate of Analysis (COA) detailing all specifications 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 place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term stability and to minimize decomposition. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Decomposes
Water Content (KF)	≤ 2.0%
Solubility	Soluble in water, acetonitrile

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