Description

2,4-Dinitro-1-Naphthol is a nitro-substituted naphthol derivative, serving as a versatile chemical intermediate and analytical reagent. Its value lies in its specific reactivity and chromophoric properties, making it essential for synthesizing dyes, pigments, and other complex organic compounds. This product is primarily needed by manufacturers in the chemical synthesis, analytical chemistry, and specialty materials sectors.

Application

• Chemical Synthesis Intermediate: A key building block for the production of more complex naphthalene derivatives, dyes, and pigments.
• Analytical Reagent: Used in laboratory settings for the detection and quantification of specific metal ions or in colorimetric assays.
• Dye and Pigment Manufacturing: Serves as a precursor in the synthesis of specific azo dyes and other colored compounds.
• Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and material properties.
• Specialty Chemicals Production: Used in formulating products for niche applications in materials science.

Basic Information

Product Name	2,4-Dinitro-1-Naphthol
CAS No.	887-79-6
Molecular Formula	C10H6N2O5
Molecular Weight	234.17 g/mol
Synonyms	1-Naphthol, 2,4-dinitro-; 2,4-Dinitronaphthol; Martius Yellow; Naphthol Yellow; Acid Yellow 24; CI 10315; 1-Hydroxy-2,4-dinitronaphthalene
EINECS	212-946-9

Quality Control

Our 2,4-Dinitro-1-Naphthol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee it meets your technical 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. Observe all local regulations for the storage of nitro compounds.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	138°C - 142°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.