Description

Tributylphosphine Selenide is an organophosphorus compound where selenium is coordinated to a tertiary phosphine ligand. This product serves as a versatile and highly effective selenium transfer reagent in organic synthesis and materials science. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for the precise introduction of selenium atoms into target molecules.

Application

• Selenium Transfer Reagent: Key intermediate in the synthesis of organoselenium compounds for pharmaceutical research and development.
• Catalyst Precursor: Used in the preparation of selenium-containing catalysts for specialized organic transformations.
• Materials Science: Employed in the synthesis of selenium-based nanomaterials and semiconductor precursors.
• Ligand Synthesis: Acts as a building block for creating novel phosphine-selenium ligands used in coordination chemistry and catalysis.
• Chemical Research: Essential reagent in academic and industrial laboratories studying selenium chemistry and reaction mechanisms.

Basic Information

Product Name	Tributylphosphine Selenide
CAS No.	39181-26-5
Molecular Formula	C12H27PSe
Molecular Weight	281.27 g/mol
Synonyms	Tributylphosphine selenide; Selenium tributylphosphine; Tributylphosphine-selenium; TBPS; Tri-n-butylphosphine selenide; Phosphine, tributyl-, selenide; Selenium, compd. with tributylphosphane (1:1)
EINECS	Contact for details

Quality Control

Our Tributylphosphine Selenide is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profile. We adhere to relevant industry standards, and specifications can be tailored to meet specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or 31P NMR)	≥ 95.0%
Purity (GC)	≥ 90.0%

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