Description

1,4-Dinitro-2,5-Dibromobenzene is a halogenated nitroaromatic compound of significant interest in advanced organic synthesis. This high-purity intermediate is valued for its dual reactive sites, enabling precise and controlled chemical transformations. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical and agrochemical sectors for the synthesis of complex molecules, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for the production of specialized dyes and high-performance pigments.
• Material Science Research: Employed in the development of organic electronic materials, ligands for catalysis, and other functional polymers.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Buchwald-Hartwig) due to the presence of bromine substituents.
• Nucleophilic Aromatic Substitution: The nitro groups activate the molecule for substitution reactions, useful for introducing diverse functionalities.

Basic Information

Product Name	1,4-Dinitro-2,5-Dibromobenzene
CAS No.	18908-08-2
Molecular Formula	C6H2Br2N2O4
Molecular Weight	325.90 g/mol
Synonyms	2,5-Dibromo-1,4-dinitrobenzene; 1,4-Dibromo-2,5-dinitrobenzene; Benzene, 1,4-dibromo-2,5-dinitro-; 2,5-Dibromobenzene-1,4-dinitrile (incorrect but common misnomer); DNDB; 1,4-Dinitro-2,5-dibromobenzol
EINECS	Contact for details

Quality Control

Our 1,4-Dinitro-2,5-Dibromobenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to pale brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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