Description

4-Chlorophenylhydroxylamine is a versatile aromatic hydroxylamine derivative, serving as a critical intermediate in the synthesis of complex organic molecules. Its primary value lies in its role as a precursor for heterocyclic compounds, dyes, and pharmaceuticals, enabling key chemical transformations. This high-purity intermediate is essential for research and development laboratories, fine chemical manufacturers, and the pharmaceutical industry seeking to develop new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Polymer Chemistry: Employed in the creation of specialty polymers and as a polymerization modifier or inhibitor.
• Organic Synthesis Reagent: Utilized in research laboratories for nitrone formation, oxidation reactions, and as a source of the hydroxylamine functional group.
• Cross-Coupling Reactions: Acts as a reactant in palladium-catalyzed cross-coupling reactions to form complex biaryl structures.

Basic Information

Product Name	4-Chlorophenylhydroxylamine
CAS No.	823-86-9
Molecular Formula	C6H6ClNO
Molecular Weight	143.57 g/mol
Synonyms	N-Hydroxy-4-chloroaniline; p-Chlorophenylhydroxylamine; (4-Chlorophenyl)hydroxylamine; 4-Chloro-N-hydroxyaniline; 1-Hydroxyamino-4-chlorobenzene; 4-Chloroaniline, N-hydroxy-; 4-Chlorophenylhydroxyamine
EINECS	212-525-9

Quality Control

Our 4-Chlorophenylhydroxylamine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every 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 area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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