Description

2,4-Dinitroso-1,3-Naphthalenediol CAS NO 30436-87-4 is a specialized organic compound belonging to the naphthalenediol family, characterized by its nitroso functional groups. This chemical serves as a critical intermediate and reagent in advanced organic synthesis and materials science due to its unique redox-active properties. It is primarily utilized by research institutions and industrial manufacturers in the production of dyes, pigments, and as a chelating agent in analytical chemistry.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of complex azo dyes and high-performance organic pigments.
• Analytical Chemistry Reagent: Used as a selective chelating agent for the colorimetric detection and quantification of specific metal ions.
• Polymer Additive: Functions as a stabilizer or cross-linking agent in specialty polymer formulations.
• Organic Synthesis Building Block: Employed in the construction of complex molecules for pharmaceutical and agrochemical research.
• Photographic Chemicals: Can be utilized in certain niche photographic development processes.
• Corrosion Inhibitor Formulation: Acts as a component in specialized formulations for metal surface treatment.

Basic Information

Product Name	2,4-Dinitroso-1,3-Naphthalenediol
CAS No.	30436-87-4
Molecular Formula	C₁₀H₆N₂O₄
Molecular Weight	218.17 g/mol
Synonyms	1,3-Naphthalenediol, 2,4-dinitroso-; 2,4-Dinitroso-1,3-dihydroxynaphthalene; 1,3-Dihydroxy-2,4-dinitrosonaphthalene; Naphthol AS-DN; C.I. 37510; Developer DN; Dinitrosonaphthol
EINECS	Contact for details

Quality Control

Our 2,4-Dinitroso-1,3-Naphthalenediol is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation and to minimize degradation.

Specification

Item	Specification
Appearance	Brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.