Description

5,5,14,14-Tetrabutyl-7,12-Dioxo-6,13-Dioxa-5,14-Distannaoctadecane is a specialized organotin compound with the CAS number 7437-35-6. 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 laboratories and industrial manufacturers in the polymer, fine chemical, and material science sectors.

Application

• Catalyst Precursor: Used in the synthesis of polyurethane foams, silicones, and other polymers.
• Cross-linking Agent: Employed in the production of heat-resistant and durable silicone elastomers.
• Organic Synthesis Intermediate: Serves as a key building block for creating complex organotin molecules with tailored properties.
• Stabilizer Component: Imparts thermal and light stability in specific PVC and other halogenated polymer formulations.
• Material Science Research: Investigated for applications in novel coatings, adhesives, and nanocomposites.
• Surface Modification: Used to functionalize surfaces for improved adhesion or specific chemical reactivity.

Basic Information

Product Name	5,5,14,14-Tetrabutyl-7,12-Dioxo-6,13-Dioxa-5,14-Distannaoctadecane
CAS No.	7437-35-6
Molecular Formula	C28H56O4Sn2
Molecular Weight	687.7 g/mol
Synonyms	Dibutyltin Dilaurate (DBTDL) alternative; Tetrabutyl Distannoxane Dimer; 5,5,14,14-Tetrabutyl-6,13-dioxa-5,14-distannaoctadecane-7,12-dione; Bis(dibutyltin) dilaurate oxide; Dibutyltin laurate oxide; Organotin catalyst 7437-35-6; Stannoxane derivative
EINECS	Contact for details

Quality Control

Every batch of our 5,5,14,14-Tetrabutyl-7,12-Dioxo-6,13-Dioxa-5,14-Distannaoctadecane is produced and tested under strict quality management protocols to ensure high purity and consistent performance. Our quality assurance includes identity confirmation, assay determination, and impurity profiling. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and hydrolysis. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Tin (Sn) Content	32.0 - 35.0 %
Water Content (KF)	≤ 0.5%

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