Description

4-Nitrophenylhydroxylamine is a specialized organic compound with the CAS number 16169-16-7, serving as a versatile intermediate in fine chemical synthesis. Its value lies in its reactive hydroxylamine and nitro functional groups, which are pivotal for constructing more complex nitrogen-containing molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and dye industries who require high-purity building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing nitro or amine functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other complex colorants.
• Chemical Research & Development: A valuable reagent in organic synthesis for studying reduction reactions and constructing heterocyclic compounds.
• Polymer Chemistry: Can be utilized as a monomer or modifier in the synthesis of specialty polymers.
• Analytical Chemistry: May be employed as a standard or reagent in specific analytical methodologies.

Basic Information

Item	Details
Product Name	4-Nitrophenylhydroxylamine
CAS No.	16169-16-7
Molecular Formula	C6H6N2O3
Molecular Weight	154.12 g/mol
Synonyms	N-(4-Nitrophenyl)hydroxylamine; p-Nitrophenylhydroxylamine; 4-Nitro-N-hydroxyaniline; (4-Nitrophenyl)hydroxylamine; 1-Hydroxyamino-4-nitrobenzene; Hydroxylamine, N-(4-nitrophenyl)-; 4-Nitroaniline, N-hydroxy-
EINECS	Contact for details

Quality Control

Our 4-Nitrophenylhydroxylamine is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for all key parameters. Our quality commitment ensures the material meets the rigorous standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity, the container should be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange 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.