Description

1-Hydroxy-7-Nitronaphthalene is a specialized nitronaphthol derivative, a key organic intermediate prized for its unique substitution pattern that facilitates further chemical transformations. This compound is critical for synthesizing complex molecules, particularly in the development of advanced dyes, pigments, and functional materials. It serves the needs of research institutions and industrial manufacturers in the fine chemical, agrochemical, and pharmaceutical sectors seeking to build sophisticated aromatic structures.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes, naphthol AS-series pigments, and other high-performance colorants.
• Pharmaceutical Research: Used as a building block in medicinal chemistry for the development of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain herbicides, fungicides, and plant growth regulators.
• Functional Material Development: Employed in research for creating organic semiconductors, liquid crystals, and photochromic materials.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in nitration and hydroxylation reaction studies and method development.
• Complex Ligand Synthesis: Used to prepare chelating agents and ligands for catalytic systems and metal-organic frameworks (MOFs).

Basic Information

Product Name	1-Hydroxy-7-Nitronaphthalene
CAS No.	19256-82-7
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.17 g/mol
Synonyms	7-Nitro-1-naphthol; 1-Naphthol, 7-nitro-; 7-Nitro-1-hydroxynaphthalene; 7-Nitronaphthalen-1-ol; NSC 403107; 1-Hydroxy-7-nitronaphthalene; 7-Nitro-α-naphthol
EINECS	Contact for details

Quality Control

Our 1-Hydroxy-7-Nitronaphthalene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (IR, NMR) for identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	150 - 155 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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