Description

3-Nitro-2-Naphthol CAS NO 32361-60-7 is a specialized organic intermediate characterized by its nitro-substituted naphthol structure. This compound is valued for its role as a versatile building block in the synthesis of complex molecules, particularly dyes, pigments, and other functional materials. It is essential for manufacturers and R&D laboratories in the fine chemical, agrochemical, and specialty dye industries seeking high-purity intermediates for advanced synthesis.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes, naphthol AS series pigments, and other complex colorants.
• Pharmaceutical Synthesis: Serves as a building block for active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Manufacturing: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Research & Development: A valuable reagent in organic chemistry research for coupling reactions and nitro-group transformations.
• Photographic Chemicals: Can be utilized in the formulation of certain light-sensitive compounds.
• Polymer Additives: Potential use as a monomer or additive in specialty polymer formulations.

Basic Information

Product Name	3-Nitro-2-Naphthol
CAS No.	32361-60-7
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.17 g/mol
Synonyms	2-Naphthol, 3-nitro-; 3-Nitro-2-naphthalenol; β-Naphthol, 3-nitro-; 2-Hydroxy-3-nitronaphthalene; 3-Nitro-β-naphthol; NSC 403697
EINECS	251-007-5

Quality Control

Our 3-Nitro-2-Naphthol is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 15-25°C. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155°C - 160°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.