Description

Benzeneselenonic Acid Methyl Ester is a specialized organoselenium compound of significant interest in synthetic organic chemistry. This chemical serves as a versatile reagent and building block, enabling the efficient introduction of selenium-containing functional groups into target molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications such as catalysis, ligand synthesis, and the development of novel chemical entities.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those exploring selenium-based bioactivity.
• Catalyst & Ligand Precursor: Serves as a precursor for synthesizing organoselenium catalysts and ligands used in asymmetric synthesis and oxidation reactions.
• Agrochemical Research: Employed in the development of new pesticides and herbicides where selenium moieties can impart unique biological properties.
• Material Science: Utilized in the research and development of advanced materials, including organic semiconductors and functional polymers.
• Synthetic Methodology: Acts as a key reagent in organic synthesis for selenylation reactions, enabling the construction of complex molecular architectures.
• Chemical Biology Probe: Used to create probes for studying selenium metabolism and protein interactions in biological systems.

Basic Information

Product Name	Benzeneselenonic Acid Methyl Ester
CAS No.	39254-48-3
Molecular Formula	C7H8O3Se
Molecular Weight	219.10 g/mol
Synonyms	Methyl benzeneselenonate; Methyl phenylselenonate; Benzeneselenonic acid, methyl ester; Phenylselenonic acid methyl ester; Methyl Phenylseleninate; Se-Phenyl methyl selenonate; (Methyloxy)(oxo)(phenyl)-λ4-selane
EINECS	Contact for details

Quality Control

Our Benzeneselenonic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.