Description

2,4-Dinitro-1,3-Benzene Diol is a specialized aromatic nitro compound, also known as 2,4-dinitroresorcinol, with the CAS registry number 519-44-8. This high-purity intermediate is valued for its unique reactivity and serves as a critical building block in the synthesis of complex organic molecules, including dyes, pigments, and pharmaceutical actives. It is primarily sought by research and development laboratories, fine chemical manufacturers, and companies in the agrochemical and specialty materials sectors requiring precise and reliable chemical intermediates for advanced synthesis.

Application

• Chemical Synthesis Intermediate: A key precursor in the manufacture of complex organic compounds, including heterocycles and functionalized aromatics.
• Dye and Pigment Manufacturing: Used in the synthesis of specific azo dyes and colorants for industrial applications.
• Pharmaceutical Research: Serves as a building block in the research and development of new active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the production pathways for certain herbicides and plant protection agents.
• Analytical Chemistry: Can be used as a standard or reagent in specific analytical methods and calibration procedures.
• Explosives Research: Functions as a model compound or intermediate in controlled research applications within energetic materials science.
• Polymer Modification: Utilized in the synthesis of specialty polymers and resins requiring nitro-functionalized aromatic units.

Basic Information

Product Name	2,4-Dinitro-1,3-Benzene Diol
CAS No.	519-44-8
Molecular Formula	C6H4N2O6
Molecular Weight	200.11 g/mol
Synonyms	2,4-Dinitroresorcinol; 1,3-Dihydroxy-2,4-dinitrobenzene; Resorcinol, 2,4-dinitro-; 2,4-Dinitrobenzene-1,3-diol; 2,4-Dinitroresorcin; DNRO
EINECS	208-273-3

Quality Control

Our 2,4-Dinitro-1,3-Benzene Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and melting point determination, to ensure it meets exacting specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability, consistency, and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of water. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Melting Point	146 - 150 °C
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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