Description

Difluorophosphine Selenide is a specialized organophosphorus compound containing both fluorine and selenium, identified by CAS NO 26144-62-7. This chemical serves as a critical precursor and reagent in advanced inorganic and organometallic synthesis, enabling the introduction of phosphorus-selenium functionalities. It is primarily utilized by research chemists and process developers in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel compounds and catalysts.

Application

• Precursor for Organometallic Catalysts: Used in the synthesis of novel metal-phosphine-selenide complexes for catalytic applications.
• Building Block in Chemical Research: Serves as a key reagent for introducing P-Se bonds in the development of new inorganic and coordination compounds.
• Specialty Polymer Additive: Investigated for use in modifying polymer properties and creating flame-retardant materials.
• Semiconductor Material Research: Explored as a potential precursor in the deposition of thin films containing phosphorus and selenium for electronic applications.
• Agrochemical Intermediate: Used in research for synthesizing novel active ingredients with specific biological activity.
• Ligand Synthesis: Employed to create specialized ligands for metal extraction and separation processes.

Basic Information

Product Name	Difluorophosphine Selenide
CAS No.	26144-62-7
Molecular Formula	F2PSe
Molecular Weight	148.92 g/mol
Synonyms	Selenoxodifluorophosphorane; Difluorophosphorus Selenide; Phosphorus Selenide Difluoride; Difluorophosphine Selenide; P,Selenodifluorophosphine; Fluorophosphine Selenide; P-Se Difluoride; Difluorido(selanylidene)-λ5-phosphane
EINECS	Contact for details

Quality Control

Our Difluorophosphine Selenide is produced and handled under stringent quality protocols to ensure batch-to-batch consistency and purity for research and development purposes. While specific grades can be tailored, our standard material is characterized by techniques including NMR, IR spectroscopy, and GC-MS. A Certificate of Analysis (COA) detailing purity, identity, and relevant physical data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and hygroscopic (moisture-sensitive) nature, this material must be stored under an inert atmosphere (e.g., argon or nitrogen) in a cool, dry, and well-ventilated area. For long-term stability, storage at temperatures between 2°C and 8°C is recommended. Keep away from strong oxidizers and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / gas
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
31P NMR Purity	Conforms
Moisture (KF)	≤ 0.5%

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