Description

Diethoxy-Triphenyl Phosphane is a specialized organophosphorus compound, CAS NO 18509-25-6, valued for its role as a versatile ligand and reagent in advanced chemical synthesis. Its significance lies in facilitating key coupling and functionalization reactions, enabling the production of complex molecules with high efficiency and selectivity. This chemical is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• As a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Stille).
• Key reagent in the synthesis of pharmaceutical intermediates and active ingredients.
• Used in the development of agrochemicals, including pesticides and herbicides.
• Facilitates polymer modification and the creation of specialty materials.
• Employed in organic light-emitting diode (OLED) material research.
• Supports academic and industrial R&D in novel synthetic methodologies.

Basic Information

Product Name	Diethoxy-Triphenyl Phosphane
CAS No.	18509-25-6
Molecular Formula	C22H25O2P
Molecular Weight	352.41 g/mol
Synonyms	Diethoxytriphenylphosphorane; (Diethoxyphosphoranyl)benzene; Triphenylphosphine Diethyl Ether; Diethoxy(triphenyl)phosphorane; Phosphorane, diethoxytriphenyl-; Triphenyl Diethoxyphosphorane; P,P-Diethoxy-P,P,P-triphenylphosphorane
EINECS	Contact for details

Quality Control

Our Diethoxy-Triphenyl Phosphane undergoes rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, with Certificates of Analysis (COA) available for every batch to verify identity, purity, and conformance to specifications. Our quality system is designed to meet the stringent requirements of research and production applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen or argon) is recommended. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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