Description

4'-Chloro-4-Nitrosobiphenyl Ether is a specialized nitroso-aromatic ether compound of significant interest in advanced organic synthesis. Its unique structure, featuring both chloro and nitroso functional groups on a biphenyl ether scaffold, makes it a valuable intermediate for constructing complex molecules. This chemical is primarily sought by research institutions and industrial R&D departments engaged in the development of novel materials, agrochemicals, and pharmaceutical candidates.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential active pharmaceutical ingredients (APIs), particularly for compounds requiring a biphenyl ether core.
• Agrochemical Research: Used in the development and discovery of new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a precursor for advanced polymers, liquid crystals, or organic electronic materials due to its rigid, conjugated structure.
• Dye & Pigment Synthesis: Employed in the production of specialized azo dyes and high-performance pigments where the nitroso group can be further functionalized.
• Cross-Coupling Reactions: Utilized as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Buchwald-Hartwig) for creating complex biaryl systems.
• Chemical Research: Functions as a standard or reagent in methodological studies involving nitroso chemistry and ether transformations.

Basic Information

Product Name	4'-Chloro-4-Nitrosobiphenyl Ether
CAS No.	73143-90-5
Molecular Formula	C12H8ClNO2
Molecular Weight	233.65 g/mol
Synonyms	4-Chloro-4'-nitrosobiphenyl Ether; 1-Chloro-4-(4-nitrosophenoxy)benzene; 4-Nitroso-4'-chlorodiphenyl Ether; p-Chloro-p'-nitrosobiphenyl Ether; 4'-Chloro-4-nitroso-1,1'-biphenyl Ether; (4-Chlorophenoxy)-4-nitrosobenzene; Biphenyl, 4'-chloro-4-nitroso-, 1-oxide (related form); Contact for EINECS details.

Quality Control

Our 4'-Chloro-4-Nitrosobiphenyl Ether is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide full traceability and Certificates of Analysis (COA) are supplied with every shipment to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to minimize decomposition.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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