Description

Bissilyl Selenide is a specialized organosilicon compound containing selenium, with the CAS registry number 14939-45-8. This chemical serves as a valuable reagent and intermediate in advanced material synthesis and fine chemical manufacturing. It is particularly sought after by R&D and production teams in the pharmaceutical, semiconductor, and specialty polymer industries for its unique reactivity profile.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel selenium-containing drug candidates and active pharmaceutical ingredients (APIs).
• Semiconductor Precursor: Acts as a source for selenium doping or as a precursor in chemical vapor deposition (CVD) for thin-film applications.
• Organometallic Catalyst: Employed as a ligand or catalyst component in cross-coupling and other transition metal-catalyzed reactions.
• Polymer Modification: Utilized to introduce selenium or silyl groups into polymer backbones, altering material properties like conductivity or thermal stability.
• Research & Development: A key building block in academic and industrial laboratories for exploring new organoselenium chemistry.
• Fine Chemical Synthesis: Serves as a versatile reagent for the preparation of other functionalized silanes and selenides.

Basic Information

Product Name	Bissilyl Selenide
CAS No.	14939-45-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Disilyl Selenide; Bis(trimethylsilyl) Selenide; Hexamethyldisilanyl Selenide; Selenium Bis(trimethylsilyl); (Trimethylsilyl) Selenide; TMSe; TMS2Se; Selenobis(trimethylsilane)
EINECS	Contact for details

Quality Control

Our Bissilyl Selenide is produced and handled under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to support cGMP and ISO standards for demanding industrial and research applications.

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 extended stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or NMR)	≥ 95.0%
Purity (HPLC)	Contact for details

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