Description

p-Nitrobenzenediazonium p-Chlorobenzenesulphonate is a specialized diazonium salt derivative, a critical intermediate in advanced organic synthesis. Its primary value lies in its ability to act as a highly reactive electrophile for introducing the p-nitrophenyl group into target molecules, enabling the creation of complex dyes, pigments, and functional materials. This compound is essential for research and production in the fine chemical, pharmaceutical, and advanced material sectors, where precise coupling reactions are required.

Application

• Dye and Pigment Manufacturing: A key precursor for synthesizing azo dyes and pigments, particularly those requiring high color fastness and specific chromophoric properties.
• Pharmaceutical Intermediates: Used in the synthesis of complex organic molecules where the diazonium group facilitates selective aromatic coupling reactions.
• Functional Material Synthesis: Employed in creating advanced polymers and liquid crystals where the introduction of a nitrophenyl moiety modifies electronic or optical characteristics.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D labs for exploring new organic transformations and material properties.
• Photographic Chemicals: Can be utilized in the synthesis of certain light-sensitive compounds used in specialized imaging applications.

Basic Information

Product Name	p-Nitrobenzenediazonium p-Chlorobenzenesulphonate
CAS No.	85223-00-3
Molecular Formula	C12H8ClN3O5S
Molecular Weight	341.72 g/mol
Synonyms	4-Nitrobenzenediazonium 4-chlorobenzenesulfonate; p-Nitrobenzenediazonium p-chlorobenzenesulfonate; 4-Chlorobenzenesulfonic Acid 4-Nitrobenzenediazonium Salt; Diazonium Salt of p-Nitroaniline and p-Chlorobenzenesulfonic Acid; 85223-00-3; Benzenesulfonic acid, 4-chloro-, 4-nitrophenyldiazonium salt; 4-Nitrophenyldiazonium 4-chlorobenzenesulfonate
EINECS	Contact for details

Quality Control

Our p-Nitrobenzenediazonium p-Chlorobenzenesulphonate is manufactured under strict process controls to ensure batch-to-batch consistency and high reactivity. Quality is verified through a comprehensive suite of analytical techniques including HPLC for purity, IR and NMR for structural confirmation, and titration for assay determination. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research or production requirements.

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 hygroscopic (moisture-sensitive) nature and propensity for oxidation, it is recommended to handle under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening. Keep away from heat, sparks, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Solubility	Soluble in polar organic solvents (e.g., DMF, acetonitrile)

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