Description

(Z)-3,6-Dioxo-1,1,1,8,8,8-Hexaphenyl-2,7-Dioxa-1,8-Distannaoct-4-Ene is a specialized organotin compound featuring a unique distannoxane core with bridging phenyl and carbonyl groups. This compound matters as a versatile precursor and catalyst in advanced organometallic synthesis, offering distinct reactivity for forming tin-oxygen and tin-carbon bonds. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel catalysts, polymers, and intermediates.

Application

• Catalyst Precursor: Serves as a key starting material for synthesizing novel Lewis acid catalysts used in organic transformations like esterification and transesterification.
• Polymer Stabilizer Intermediate: Used in the development of heat and light stabilizers for PVC and other polymers to enhance material longevity.
• Pharmaceutical Intermediate: Employed in the research and synthesis of complex organic molecules and potential active pharmaceutical ingredients (APIs).
• Material Science Research: Acts as a building block for creating novel organotin frameworks and hybrid materials with specific optical or electronic properties.
• Cross-Coupling Reactions: Investigated as a reagent or catalyst component in Stille-type cross-coupling reactions for carbon-carbon bond formation.
• Surface Modification Agent: Utilized to functionalize surfaces (e.g., glass, metal oxides) with organotin layers for specialized coatings.

Basic Information

Product Name	(Z)-3,6-Dioxo-1,1,1,8,8,8-Hexaphenyl-2,7-Dioxa-1,8-Distannaoct-4-Ene
CAS No.	16122-27-3
Molecular Formula	C42H30O4Sn2
Molecular Weight	828.08 g/mol
Synonyms	1,1,1,8,8,8-Hexaphenyl-2,7-dioxa-1,8-distannaoct-4-ene-3,6-dione; Hexaphenyldistannoxane dicarboxylate derivative; Distannoxane dicarbonyl compound; (Z)-Hexaphenyl-2,7-dioxa-1,8-distannaoct-4-ene-3,6-dione; Organotin dicarboxylate; Tin(IV) carboxylate dimer; Bis(μ-oxo)bis(triphenyltin) derivative
EINECS	Contact for details

Quality Control

Our (Z)-3,6-Dioxo-1,1,1,8,8,8-Hexaphenyl-2,7-Dioxa-1,8-Distannaoct-4-Ene is produced under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to verify identity and purity against established in-house specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Tin (Sn) Content	28.0 - 29.0 %
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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