Description

Dinitrobenzene CAS NO 25154-54-5 is a high-purity aromatic nitro compound, primarily consisting of the meta-isomer, known for its role as a key chemical intermediate. This compound is valued for its reactivity, particularly in electrophilic substitution and reduction reactions, making it essential for synthesizing more complex molecules. It is a critical raw material for manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries requiring reliable and consistent quality for their production processes.

Application

• Chemical Synthesis Intermediate: A crucial precursor in the production of dyes, pigments, and other nitro-aromatic derivatives.
• Agrochemical Manufacturing: Used in the synthesis of certain herbicides, insecticides, and fungicides.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of specific active pharmaceutical ingredients (APIs).
• Explosives and Propellants: Acts as an intermediate in the manufacture of controlled explosive compounds and propellant modifiers.
• Polymer Industry: Employed in the production of specialty polymers and as a cross-linking or modifying agent.
• Research and Development: Utilized in academic and industrial R&D labs for novel organic synthesis and material science projects.

Basic Information

Product Name	Dinitrobenzene
CAS No.	25154-54-5
Molecular Formula	C6H4N2O4
Molecular Weight	168.11 g/mol
Synonyms	1,3-Dinitrobenzene; m-Dinitrobenzene; DNB; Benzene, 1,3-dinitro-; 2,4-Dinitrobenzene (isomer); meta-Dinitrobenzene; Dinitrobenzenes (mixed isomers); NSC 6060
EINECS	246-673-6

Quality Control

Our Dinitrobenzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure it meets precise specifications for purity and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizers, reducing agents, and bases. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 99.0% (as m-Dinitrobenzene)
Melting Point	88 - 91 °C
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %
Related Substances (HPLC)	Total impurities ≤ 1.0%

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