Description

2,1,3-Benzoselenadiazole-4-Carboxaldehyde, 7-Bromo- is a high-purity, specialized heterocyclic building block containing both selenium and bromine functionalities. This compound is of significant value for advanced research and development in organic synthesis, particularly in the construction of complex molecular architectures. It is primarily sought by pharmaceutical researchers, agrochemical developers, and material scientists working on novel electronic materials and photoactive compounds.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting unique biological pathways where selenium-containing heterocycles are explored.
• Agrochemical Research: Used in the development of new fungicides or herbicides, leveraging the bioactivity of the benzoselenadiazole core.
• Organic Electronic Materials: Acts as a building block for organic semiconductors, OLED (Organic Light-Emitting Diode) materials, or photoconductors due to its electron-deficient and potentially photoactive structure.
• Coordination Chemistry & Catalysis: The aldehyde and heteroatom sites make it a useful ligand for constructing metal-organic frameworks (MOFs) or catalysts.
• Dye & Pigment Synthesis: Employed in the creation of specialized dyes and pigments where the selenium atom can influence color and light-fastness properties.
• Chemical Biology Probes: Utilized in the design of molecular probes for studying biological processes, given the unique properties of selenium.

Basic Information

Item	Detail
Product Name	2,1,3-Benzoselenadiazole-4-Carboxaldehyde, 7-Bromo-
CAS No.	1543042-73-4
Molecular Formula	C7H3BrN2OSe
Molecular Weight	274.98 g/mol
Synonyms	7-Bromo-2,1,3-benzoselenadiazole-4-carboxaldehyde; 7-Bromo-2,1,3-benzoselenadiazole-4-carbaldehyde; 4-Formyl-7-bromo-2,1,3-benzoselenadiazole; 7-Bromo-[1,2,5]selenadiazolo[3,4-f]benzaldehyde; 7-Bromobenzo[c][1,2,5]selenadiazole-4-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2,1,3-Benzoselenadiazole-4-Carboxaldehyde, 7-Bromo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated place, away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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