Description

4-Nitrosophenetole is an organic nitroso compound of significant industrial interest, primarily serving as a versatile chemical intermediate. Its value lies in its unique reactivity, which facilitates the synthesis of more complex molecules, particularly in the production of dyes, pigments, and specialty chemicals. This product is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and agrochemical sectors seeking reliable, high-purity building blocks for their synthesis processes.

Application

• Chemical Intermediate: A key precursor in the synthesis of azo dyes, pigments, and other complex organic compounds.
• Pharmaceutical Research: Used in the development and manufacturing of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Serves as a building block in the production of certain pesticides and herbicides.
• Photographic Chemicals: Can be utilized in the formulation of specific light-sensitive compounds.
• Polymer Industry: Employed in the modification of polymers and as a component in specialty polymer formulations.
• Analytical Reagent: Functions as a reagent in specific chemical analyses and laboratory testing procedures.

Basic Information

Product Name	4-Nitrosophenetole
CAS No.	3420-97-1
Molecular Formula	C8H9NO2
Molecular Weight	151.16 g/mol
Synonyms	p-Nitrosophenetole; 1-Ethoxy-4-nitrosobenzene; Phenetole, p-nitroso-; 4-Ethoxynitrosobenzene; Nitrosophenetole; 4-Nitrosophenyl ethyl ether; p-Ethoxynitrosobenzene
EINECS	222-313-1

Quality Control

Our 4-Nitrosophenetole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory standards including REACH.

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 light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
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.