Description

4-Bromo-7-Nitrobenzo[C][1,2,5]Oxadiazole is a high-purity, heterocyclic aromatic compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both bromo and nitro substituents on a benzofurazan core, makes it a versatile intermediate for creating complex molecules with specific electronic and optical properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries, particularly for developing fluorescent probes, dyes, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting specific biological pathways where the benzofurazan scaffold is active.
• Fluorescent Probe Synthesis: Used to develop sensitive chemical sensors and bioimaging agents due to its derivatizable structure, which can be tuned for specific fluorescence emission.
• Agrochemical Research: Serves as a building block for creating new herbicides, fungicides, or insecticides with enhanced activity and selectivity.
• Materials Science: Employed in the development of organic light-emitting diodes (OLEDs), nonlinear optical materials, and other advanced functional materials.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling reactions and heterocyclic chemistry research.
• Dye and Pigment Intermediate: Can be used to synthesize specialized dyes with specific color fastness and light-absorption properties.

Basic Information

Item	Detail
Product Name	4-Bromo-7-Nitrobenzo[C][1,2,5]Oxadiazole
CAS No.	35128-56-4
Molecular Formula	C6H2BrN3O3
Molecular Weight	243.00 g/mol
Synonyms	4-Bromo-7-nitro-2,1,3-benzoxadiazole; 4-Bromo-7-nitrobenzofurazan; 4-Bromo-7-nitro-2,1,3-benzoxadiazole; NBD-Br; 7-Nitro-4-bromobenzofurazan; 4-Br-7-NO2-BD; 4-Bromo-7-nitrobenzo-2,1,3-oxadiazole
EINECS	Contact for details

Quality Control

Our 4-Bromo-7-Nitrobenzo[C][1,2,5]Oxadiazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory compliance 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. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.