SR-17018 Diphenylphosphine Oxide

Product Name: Diphenylphosphine Oxide
CAS Number: 21346-02-45-0
Molecular Formula: C₆H₅PO
Appearance: White to light yellow crystalline powder
Purity: ≥99%

Product Overview

Diphenylphosphine Oxide (CAS 21346-02-45-0) is a high-purity phosphate ester compound commonly used as an intermediate in organic synthesis, particularly in the pharmaceutical and chemical manufacturing industries. Known for its excellent chemical stability and ability to act as a phosphorus source, it is widely applied in the synthesis of phosphorus-containing compounds, especially in the production of high-value pharmaceuticals such as antiviral and anticancer drugs.

Main Applications

• Pharmaceutical Intermediate: As a phosphate ester, Diphenylphosphine Oxide is used in the synthesis of high-efficiency drugs, particularly antiviral and anticancer drugs.

• Organic Synthesis: It is used in the synthesis of various organic phosphorus compounds, playing an important role in fine chemicals and pharmaceutical chemistry.

• Catalyst and Reagent: It serves as an intermediate in chemical reactions, particularly in catalytic reactions and other complex synthetic processes.

Chemical Properties

• Stability: Chemically stable at room temperature, it does not decompose easily, making it suitable for long-term storage and transportation.

• Solubility: Soluble in organic solvents such as alcohols and ethers, with good solubility characteristics.

• Reactivity: Reacts with various organic reagents and is commonly used in the synthesis of phosphate esters.

Safety Information

• Storage: Should be stored in a cool, dry place, away from high temperatures and humid environments.

• Handling: Appropriate personal protective equipment should be worn during handling to avoid inhalation and skin contact.

• Waste Disposal: Follow local environmental protection regulations for waste disposal to avoid contamination of water and soil.

Industry Applications

• Pharmaceutical Industry: As a pharmaceutical intermediate, it plays an indispensable role in the production of antiviral and anticancer drugs.

• Fine Chemicals: Widely used in the chemical industry, especially in the production of organic phosphorus chemicals.

• Materials Science: Plays a bridging role in the synthesis of high-performance materials, driving the development of advanced chemicals.