Description

1-Bromo-2,4-Dinitrobenzene is a versatile halogenated nitroaromatic compound that serves as a critical building block in advanced organic synthesis. Its value lies in its dual functionality, where the bromine atom and nitro groups provide distinct, reactive sites for selective substitution and coupling reactions, enabling the construction of complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality raw materials for developing active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the manufacture of herbicides, pesticides, and fungicides, leveraging its reactivity to create targeted bioactive molecules.
• Dye and Pigment Manufacturing: Serves as a foundational component for producing azo dyes and other nitroaromatic-based colorants.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and nucleophilic aromatic substitution due to its activated bromine substituent.
• Material Science Research: Utilized in the development of organic semiconductors, liquid crystals, and polymers where specific nitroaromatic structures are required.
• Chemical Standard & Analytical Reference: Supplied as a high-purity standard for calibration, method development, and quality control in analytical laboratories.

Basic Information

Product Name	1-Bromo-2,4-Dinitrobenzene
CAS No.	584-48-5
Molecular Formula	C6H3BrN2O4
Molecular Weight	247.00 g/mol
Synonyms	2,4-Dinitrobromobenzene; 2,4-Dinitro-1-bromobenzene; 1-Bromo-2,4-dinitrobenzene; Benzene, 1-bromo-2,4-dinitro-; 2,4-Dinitrophenyl bromide; BDNB; NSC 6055
EINECS	209-529-0

Quality Control

Our 1-Bromo-2,4-Dinitrobenzene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	70 - 74 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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