Description

4-Nitrosoanisole is a versatile nitroso-aromatic compound with significant utility in organic synthesis and industrial chemical manufacturing. Its primary value lies in its role as a key intermediate for the production of dyes, pigments, and more complex specialty chemicals. This product is essential for research laboratories and industrial facilities focused on the development of colorants, agrochemicals, and pharmaceutical intermediates. We supply high-purity 4-Nitrosoanisole CAS NO 1516-21-8 to meet the stringent demands of global B2B markets, ensuring consistent quality and reliable supply.

Application

• Primary intermediate in the synthesis of azo dyes and pigments.
• Key building block for manufacturing specialty chemicals and agrochemical intermediates.
• Used in organic synthesis research for the introduction of the nitroso functional group.
• Employed in the production of certain photographic chemicals.
• Acts as a precursor in the development of corrosion inhibitors and polymer additives.
• Utilized in analytical chemistry as a reagent or standard.

Basic Information

Product Name	4-Nitrosoanisole
CAS No.	1516-21-8
Molecular Formula	C7H7NO2
Molecular Weight	137.14 g/mol
Synonyms	p-Nitrosoanisole; 1-Methoxy-4-nitrosobenzene; 4-Methoxynitrosobenzene; Anisole, p-nitroso-; 4-Nitrosoanisole; 4-Methoxy-nitrosobenzene; Nitrosoanisole; NSC 403124
EINECS	216-169-5

Quality Control

Our 4-Nitrosoanisole is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all critical parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Green to brown 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%

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