Description

Triphenylphosphine Selenide is a versatile organoselenium compound widely used as a key reagent in synthetic chemistry. Its primary value lies in its ability to act as an efficient selenium transfer agent, facilitating the synthesis of various selenium-containing molecules. This product is essential for research and development laboratories, pharmaceutical intermediates manufacturing, and advanced material science applications.

Application

• Selenium Transfer Reagent: A crucial reagent for the introduction of selenium atoms into organic molecules in synthetic organic chemistry.
• Pharmaceutical Intermediate Synthesis: Used in the preparation of selenium-containing drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst and Ligand Precursor: Serves as a precursor for catalysts and ligands in transition metal-catalyzed reactions.
• Material Science Research: Employed in the development of novel organoselenium compounds for electronic and optical materials.
• Deoxygenation and Dehydration Agent: Utilized in specific chemical transformations to remove oxygen or water from reaction systems.
• Academic and Industrial R&D: A fundamental research chemical for exploring new synthetic methodologies in universities and corporate R&D centers.

Basic Information

Product Name	Triphenylphosphine Selenide
CAS No.	3878-44-2
Molecular Formula	C18H15PSe
Molecular Weight	341.25 g/mol
Synonyms	Triphenylphosphine selenide; Selenotriphenylphosphorane; Triphenylphosphorane selenide; (Triphenylphosphoranylidene)selane; Phosphine, triphenyl-, selenide; Phenylphosphine selenide, triphenyl-; Se=PPh3; TPPSe
EINECS	223-403-8

Quality Control

Our Triphenylphosphine Selenide is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including assay and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to ensure compliance with your research and production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	187 - 192 °C
Loss on Drying	≤ 0.5 %

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