Description

Tri(3-Thienyl)Phosphine Selenide is a specialized organoselenium compound that serves as a versatile reagent in advanced synthetic chemistry. Its core value lies in its ability to act as a highly effective selenium transfer agent and ligand, facilitating critical transformations in the synthesis of complex molecules. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise and reliable selenium incorporation for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for the selenium-incorporation step in the development of novel active pharmaceutical ingredients (APIs), particularly in anticancer and antiviral research.
• Organometallic Catalyst Ligand: Used as a ligand to stabilize transition metal catalysts for cross-coupling reactions and other catalytic processes in fine chemical production.
• Materials Science Research: Employed in the synthesis of selenium-containing polymers, conductive materials, and organic semiconductors for electronic applications.
• Agrochemical Development: Intermediate in the creation of new selenium-based fungicides, insecticides, and plant growth regulators.
• Selenium-Containing Heterocycle Construction: Facilitates the synthesis of complex selenium-doped heterocyclic compounds for various research and industrial applications.
• Academic & R&D Laboratories: A critical tool for methodological development in organic and organometallic chemistry within university and corporate research settings.

Basic Information

Product Name	Tri(3-Thienyl)Phosphine Selenide
CAS No.	26944-07-0
Molecular Formula	C12H9PSSe
Molecular Weight	311.21 g/mol
Synonyms	Tris(3-thienyl)phosphine selenide; Tris(3-thienyl)phosphine sulfide selenide (common misnomer); P,P,P-Tris(3-thienyl)phosphine selenide; 3-Thienylphosphine selenide; Tri-3-thienylphosphine selenide; (3-Thienyl)3PSe; Thiophene-3-ylphosphine selenide
EINECS	Contact for details

Quality Control

Our Tri(3-Thienyl)Phosphine Selenide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and scale-up applications. Each lot is analyzed using advanced techniques including NMR, HPLC, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation and moisture absorption. Isolate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Elemental Analysis (Selenium)	Conforms to theoretical value
Residual Solvents (GC)	Meets ICH guidelines

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