Description

5,5,9,9-Tetrabutyl-7-Oxo-6,8-Dioxa-7-Sila-5,9-Distannatridecane is a specialized organotin compound with a unique heterocyclic structure containing silicon and tin. This chemical is valued for its role as a versatile intermediate and catalyst in advanced material synthesis and organic transformations. It is primarily sought by R&D chemists and process engineers in the fine chemical, polymer, and material science industries for developing novel products and optimizing synthetic pathways.

Application

• Key intermediate in the synthesis of novel organometallic catalysts and reagents.
• Used in cross-coupling reactions, such as Stille couplings, for constructing complex organic molecules in pharmaceutical research.
• Precursor for the development of functional polymers and advanced materials with tailored properties.
• Catalyst or co-catalyst in silicone and siloxane polymerization and modification processes.
• Research chemical for studying structure-activity relationships in organotin chemistry.
• Potential use in the stabilization of PVC and other halogenated polymers.
• Intermediate for creating heat stabilizers and additives in specialty plastic formulations.

Basic Information

Product Name	5,5,9,9-Tetrabutyl-7-Oxo-6,8-Dioxa-7-Sila-5,9-Distannatridecane
CAS No.	93805-54-0
Molecular Formula	C23H50O3SiSn2
Molecular Weight	Contact for details
Synonyms	1,1,3,3-Tetrabutyl-1,3-bis(trimethylsiloxy)distannoxane; 1,3-Bis(trimethylsiloxy)-1,1,3,3-tetrabutyldistannoxane; Tetrabutylbis(trimethylsiloxy)distannoxane; Distannoxane, 1,1,3,3-tetrabutyl-1,3-bis[(trimethylsilyl)oxy]-; TBTS; Contact for additional names.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is characterized to confirm identity and purity, with key parameters monitored via analytical techniques such as NMR, GC, and elemental analysis. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Handle and store under an inert atmosphere if long-term stability is required.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Silicon (Si) Content	Contact for details

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