Description

(Z)-5,5,12,12-Tetrabutyl-7,10-Dioxo-6,11-Dioxa-5,12-Distannahexadec-8-Ene is a high-purity organotin compound featuring a unique distannoxane core structure. This compound is valued for its role as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds and functional materials.

Application

• Catalyst Precursor: Serves as a key intermediate in the synthesis of organotin catalysts used for transesterification, polyurethane formation, and silicone curing.
• Pharmaceutical Intermediate: Utilized in the research and development of novel active pharmaceutical ingredients (APIs), particularly in constructing complex molecular frameworks.
• Polymer Modification: Acts as a functional additive or cross-linking agent in the production of specialty polymers to enhance thermal stability or introduce specific properties.
• Agrochemical Synthesis: Employed in the synthesis pathway for certain advanced fungicides and pesticides that require organotin moieties.
• Material Science Research: Used in academic and industrial labs for developing new metal-organic frameworks (MOFs) or hybrid materials.
• Organic Synthesis Reagent: Functions as a selective reagent in Stille-type cross-coupling reactions or other tin-mediated transformations.

Basic Information

Product Name	(Z)-5,5,12,12-Tetrabutyl-7,10-Dioxo-6,11-Dioxa-5,12-Distannahexadec-8-Ene
CAS No.	14275-57-1
Molecular Formula	C28H54O4Sn2
Molecular Weight	668.15 g/mol
Synonyms	1,1,3,3-Tetrabutyl-1,3-distannoxane-4,7-dione; Tetrabutyldistannoxanedione; Distannoxane DTB; 5,5,12,12-Tetrabutyl-6,11-dioxa-5,12-distannahexadec-8-ene-7,10-dione; (Z)-Tetrabutyldistannoxanedione; Butyltin Oxide Dimer; Organotin Dimer Catalyst Intermediate
EINECS	Contact for details

Quality Control

Every batch of (Z)-5,5,12,12-Tetrabutyl-7,10-Dioxo-6,11-Dioxa-5,12-Distannahexadec-8-Ene undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Tin (Sn) Content	35.0 - 36.0 %
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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