Description

3-Phenyl-1,2-benzisoselenazole is a specialized organoselenium compound of significant interest in synthetic organic chemistry and materials science. Its unique heterocyclic structure, featuring a selenium-nitrogen bond, makes it a valuable precursor and building block for the development of novel chemical entities. This compound is primarily sought after by research institutions and industrial R&D departments engaged in advanced material synthesis, catalysis, and pharmaceutical intermediate development. Its utility stems from its role in facilitating selenium incorporation into complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly those exploring selenium-based pharmacophores.
• Catalyst & Ligand Precursor: Used in the synthesis of novel organoselenium catalysts and ligands for transition metal catalysis, enhancing reaction selectivity and efficiency.
• Material Science Research: Employed in the development of advanced organic electronic materials, semiconductors, and photoresponsive compounds due to its electron-rich selenium-containing core.
• Chemical Synthesis Building Block: Acts as a versatile reagent for constructing complex heterocyclic systems and for introducing the phenylbenzisoselenazole moiety into target molecules.
• Antioxidant Research: Investigated as a model compound or precursor for synthesizing mimics of the antioxidant enzyme glutathione peroxidase.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in synthetic organic chemistry, exploring new selenium-mediated bond-forming reactions.

Basic Information

Item	Detail
Product Name	3-Phenyl-1,2-benzisoselenazole
CAS No.	40193-45-1
Molecular Formula	C13H9NSe
Molecular Weight	258.18 g/mol
Synonyms	3-Phenyl-1,2-benzisoselenazole; 3-Phenylbenzo[d]isoselenazole; 1,2-Benzisoselenazol-3(2H)-one, 2-phenyl-; Ebselen analog; PZ51 analog; 2-Phenyl-1,2-benzisoselenazol-3(2H)-one; NSC 163066; Organoselenium heterocycle
EINECS	Contact for details

Quality Control

Our production of 3-Phenyl-1,2-benzisoselenazole adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting rigorous R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Selenium Content	Contact for details

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