Description

Benzo[B]Selenophen-3(2H)-One is a specialized organoselenium heterocyclic compound of significant interest in advanced chemical synthesis. This compound serves as a valuable building block and precursor in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for its unique selenium-containing structure, which imparts distinct electronic and reactivity properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting selenoenzyme pathways or requiring specific heterocyclic scaffolds.
• Agrochemical Research: Used in the development of new fungicides, herbicides, or plant growth regulators that leverage selenium's bioactivity.
• Organic Electronic Materials: Building block for creating selenium-containing organic semiconductors, photoconductors, or OLED (Organic Light-Emitting Diode) materials.
• Catalyst Ligand Synthesis: Serves as a starting material for synthesizing specialized ligands used in transition metal catalysis.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and constructing complex selenium-fused heterocycles in academic and industrial R&D.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and impurity identification.

Basic Information

Product Name	Benzo[B]Selenophen-3(2H)-One
CAS No.	19446-95-8
Molecular Formula	C8H6OSe
Molecular Weight	213.10 g/mol
Synonyms	3H-Benzoselenophen-3-one; 2,3-Dihydro-1-benzoselenophen-3-one; Benzo[b]selenophen-3(2H)-one; 1-Benzoselenophen-3(2H)-one; Selenochroman-4-one (tautomer); Benzosele nophene-3-one derivative
EINECS	Contact for details

Quality Control

Our Benzo[B]Selenophen-3(2H)-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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