Description

1-Nitro-2-Naphthol is a versatile nitro-substituted naphthol derivative, serving as a crucial intermediate in the synthesis of dyes, pigments, and other fine chemicals. Its value lies in its ability to introduce both nitro and hydroxyl functional groups into complex molecular structures, enabling the creation of colorants and specialty compounds with specific properties. This product is essential for manufacturers and R&D laboratories in the dye, pigment, pharmaceutical, and agrochemical industries seeking reliable, high-purity intermediates.

Application

• Primary intermediate in the synthesis of azo dyes and pigments.
• Key starting material for the production of solvent dyes and colorants.
• Used in the manufacture of light stabilizers and UV absorbers for polymers.
• Intermediate in pharmaceutical research for the development of active compounds.
• Precursor in agrochemical synthesis for crop protection agents.
• Used in analytical chemistry as a reagent or a standard.
• Employed in research laboratories for organic synthesis and material science.

Basic Information

Product Name	1-Nitro-2-Naphthol
CAS No.	550-60-7
Molecular Formula	C₁₀H₇NO₃
Molecular Weight	189.17 g/mol
Synonyms	2-Hydroxy-1-nitronaphthalene; 1-Nitro-2-hydroxynaphthalene; β-Nitro-α-naphthol; 2-Naphthol, 1-nitro-; NSC 403697; 1-Nitro-β-naphthol; 1-Nitro-2-naphthalenol
EINECS	208-981-5

Quality Control

Our 1-Nitro-2-Naphthol is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support custom purity grades to meet specific application requirements.

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. This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	128 - 132 °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.