Description

Phenylmethaneselenic Acid is a specialized organoselenium compound of significant interest in synthetic and medicinal chemistry. Its unique structure, featuring a selenium atom in a higher oxidation state, makes it a valuable reagent for selective oxidation and functionalization reactions. This chemical is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, advanced materials, and catalysts. We supply high-purity Phenylmethaneselenic Acid CAS NO 66361-08-8 to support innovation in these critical fields.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those exploring selenium's biological activity.
• Organic Synthesis Reagent: Employed as a selective oxidizing agent or electrophilic selenium source in complex organic transformations.
• Catalyst Research & Development: Investigated as a precursor or component in catalytic systems for various chemical processes.
• Material Science: Used in the research and development of advanced materials, including polymers and semiconductors with unique electronic properties.
• Chemical Research: A vital tool in academic and industrial laboratories for studying organoselenium chemistry and reaction mechanisms.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Phenylmethaneselenic Acid
CAS No.	66361-08-8
Molecular Formula	C7H8O3Se
Molecular Weight	219.10 g/mol
Synonyms	Benzenemethaneseleninic Acid; α-Tolueneseleninic Acid; Phenylmethylseleninic Acid; Benzylseleninic Acid; (Phenylmethyl)seleninic Acid; Se-Phenylmethaneseleninic Acid; Selenious acid, phenylmethyl ester
EINECS	Contact for details

Quality Control

Our Phenylmethaneselenic Acid is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 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.