Description

o-Phenylhydroxylamine Hydrochloride is an organic salt derivative of phenylhydroxylamine, widely recognized as a versatile intermediate and reagent in synthetic organic chemistry. Its primary value lies in its role as a key building block for the synthesis of heterocyclic compounds and as a precursor in the preparation of dyes, pharmaceuticals, and agrochemicals. This high-purity compound is essential for research and development laboratories, fine chemical manufacturers, and industrial-scale production facilities requiring reliable and consistent raw materials. The product is supplied with a CAS registry number of 6092-80-4.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing nitrogen heterocycles.
• Agrochemical Synthesis: Used in the manufacturing of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Production: Serves as a key intermediate for azo dyes and other complex colorants.
• Organic Synthesis Reagent: Employed in reactions such as reductive amination and as a source of the hydroxylamine functional group.
• Polymer Chemistry: Can be utilized in the modification of polymers or as a monomer for specialty polymers.
• Research & Development: A valuable compound for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	o-Phenylhydroxylamine Hydrochloride
CAS No.	6092-80-4
Molecular Formula	C6H8ClNO
Molecular Weight	145.59 g/mol
Synonyms	N-Hydroxyaniline Hydrochloride; 2-Aminophenol Hydrochloride (tautomer); Phenylhydroxylamine HCl; Benzenamine, N-hydroxy-, hydrochloride; Hydroxylamine, N-phenyl-, hydrochloride; o-(NH2OH)C6H5·HCl
EINECS	Contact for details

Quality Control

Our o-Phenylhydroxylamine Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to relevant industry standards and can support requirements for cGMP, ISO, or other specific quality frameworks upon request.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed when not in use to prevent degradation from moisture absorption and light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 165°C
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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