Description

5,5,9,9-Tetrabutyl-7-[(tributylstannyl)oxy]-6,8-dioxa-7-phospha-5,9-distannatridecane 7-oxide is a specialized organotin compound with a complex, multi-metallic structure centered around phosphorus and tin. This compound matters as a high-value catalyst and intermediate, offering unique reactivity for advanced organic synthesis and polymer chemistry. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced materials sectors for developing novel catalysts and functional polymers.

Application

• Catalyst in Polymerization Reactions: Acts as a co-catalyst or catalyst component for the synthesis of specialized polymers, including polyesters and polycarbonates.
• Cross-Coupling Reagent: Used in Stille-type cross-coupling reactions for the formation of carbon-carbon bonds in complex molecule synthesis.
• Intermediate for Organometallic Synthesis: Serves as a key building block for preparing other sophisticated organotin and organophosphorus compounds.
• Stabilizer/Additive Precursor: Can be utilized in the development of heat and light stabilizers for PVC and other halogenated polymers.
• Research & Development: Employed in academic and industrial R&D for exploring new catalytic systems and reaction methodologies.
• Surface Modification Agent: Potential use in modifying material surfaces to impart specific chemical functionalities.

Basic Information

Product Name	5,5,9,9-Tetrabutyl-7-[(tributylstannyl)oxy]-6,8-dioxa-7-phospha-5,9-distannatridecane 7-oxide
CAS No.	13435-05-7
Molecular Formula	C32H72O4P1Sn3
Molecular Weight	~ 902.2 g/mol (Contact for details)
Synonyms	Bis(tributyltin) Phosphite Oxide Adduct; Tributyltin Phosphite Complex; 7-Oxido-5,5,9,9-tetrabutyl-7-[(tributylstannyl)oxy]-6,8-dioxa-7-phospha-5,9-distannatridecane; Organotin Phosphite Ester; Stannoxane Phosphonate Derivative; TBTO Phosphite Adduct; (Tributylstannyloxy)phosphine Oxide Derivative
EINECS	Contact for details

Quality Control

Our production of 5,5,9,9-Tetrabutyl-7-[(tributylstannyl)oxy]-6,8-dioxa-7-phospha-5,9-distannatridecane 7-oxide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. All products undergo rigorous quality testing, including assay and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and relevant analytical data is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. Due to its organometallic nature and sensitivity, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (NMR/Titration)	≥ 95.0%
Tributyltin Content	Contact for details
Phosphorus Content	Contact for details
Solubility	Soluble in common organic solvents (e.g., toluene, THF, DCM)

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