Description

4H-1-Benzoselenin-4-One is a specialized organoselenium heterocyclic compound of significant interest in advanced chemical synthesis. This high-purity intermediate is valued for its unique selenium-containing structure, which imparts distinct reactivity and properties. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel materials, pharmaceuticals, and catalysts.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of novel drug candidates, particularly in medicinal chemistry exploring selenium-based therapeutics.
• Organic Synthesis Reagent: Used as a versatile precursor or catalyst in complex organic transformations, leveraging the unique redox properties of selenium.
• Material Science Research: Investigated for the development of advanced organic electronic materials, semiconductors, or photoconductive polymers.
• Catalyst Development: Acts as a ligand or precursor in the design of novel organometallic catalysts for specialized chemical reactions.
• Chemical Reference Standard: Employed as a high-purity analytical standard in research laboratories for method development and compound identification.

Basic Information

Item	Detail
Product Name	4H-1-Benzoselenin-4-One
CAS No.	4671-91-4
Molecular Formula	C8H6OSe
Molecular Weight	213.09 g/mol
Synonyms	4H-Benzoselenin-4-one; 1-Benzoselenin-4-one; 4H-1-Benzoselenin-4-one; Benz[b]selenin-4(1H)-one; Selenochromen-4-one; 4-Oxo-4H-1-benzoselenine; 4H-Selenochromen-4-one
EINECS	Contact for details

Quality Control

Our 4H-1-Benzoselenin-4-One is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, verified by advanced analytical techniques including HPLC, GC, and NMR.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, extended exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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
Selenium Content	Contact for details

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