Description

4-Nitrosonaphthalen-1-Ol is an important organic intermediate and reagent characterized by its nitroso and phenolic functional groups. This compound is valued for its role in synthetic chemistry, particularly in the formation of azo dyes and as a precursor in the synthesis of more complex heterocyclic structures. It serves the needs of research institutions, fine chemical manufacturers, and industrial laboratories engaged in dye production, material science, and pharmaceutical research.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of specific azo dyes and pigments, contributing to color development and stability.
• Chemical Synthesis Reagent: Utilized in organic synthesis for the introduction of the nitroso functional group or for coupling reactions.
• Research & Development: Serves as a building block in academic and industrial R&D for creating novel chemical entities and studying reaction mechanisms.
• Analytical Chemistry: Can be employed as a reagent or standard in specific analytical methods and colorimetric assays.
• Material Science: Investigated for potential use in the development of organic semiconductors or functional polymeric materials.

Basic Information

Product Name	4-Nitrosonaphthalen-1-Ol
CAS No.	605-60-7
Molecular Formula	C₁₀H₇NO₂
Molecular Weight	173.17 g/mol
Synonyms	1-Naphthol-4-nitroso; 4-Nitroso-1-naphthol; 1-Hydroxy-4-nitros naphthalene; p-Nitroso-α-naphthol; 4-Nitrosonaphthalen-1-ol; 4-Nitroso-1-naphthalenol; C.I. 76500; Nitroso R Salt (related compound).
EINECS	210-082-2

Quality Control

Our 4-Nitrosonaphthalen-1-Ol is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Orange to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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