Description

Selenophosphoric Acid O,o-Diethyl Ester is an organoselenium compound of significant interest in synthetic and industrial chemistry. This chemical serves as a versatile reagent and intermediate, valued for its ability to introduce selenium-containing functional groups into target molecules. It is primarily utilized by research institutions and chemical manufacturers in the agrochemical and pharmaceutical sectors for the development of novel compounds and materials.

Application

• Chemical Synthesis Intermediate: A key building block for synthesizing more complex organoselenium compounds and ligands.
• Agrochemical Research: Used in the development and study of novel pesticides, fungicides, and plant growth regulators.
• Pharmaceutical Research: Employed as a precursor in medicinal chemistry for creating selenium-based drug candidates and probes.
• Catalyst and Ligand Preparation: Serves as a starting material for the preparation of selenium-containing catalysts and coordinating ligands used in various organic transformations.
• Material Science: Investigated for the synthesis of specialized polymers or materials with unique electronic or optical properties.
• Analytical Chemistry: May be used as a derivatization agent or standard in chromatographic and spectroscopic analysis.

Basic Information

Product Name	Selenophosphoric Acid O,o-Diethyl Ester
CAS No.	7452-28-0
Molecular Formula	C4H11O4PSe
Molecular Weight	217.06 g/mol
Synonyms	Diethyl Selenophosphate; O,O-Diethyl Selenophosphate; Diethyl Hydrogen Selenophosphate; Selenophosphoric Acid Diethyl Ester; Hydrogen Diethyl Selenophosphate; Phosphoroselenoic Acid, O,O-Diethyl Ester; Diethyl Selenophosphoric Acid Ester; Selenophosphoric Acid Diethyl Hydrogen Ester
EINECS	Contact for details

Quality Control

Our Selenophosphoric Acid O,o-Diethyl Ester is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm identity, purity, and absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and fluorides. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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