Description

1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxohexadecyl)Oxy]Distannoxane is a specialized organotin compound, specifically a distannoxane derivative, that serves as a highly effective catalyst and stabilizer in advanced polymer synthesis. Its molecular structure provides unique reactivity and thermal stability, making it a critical performance additive for demanding industrial processes. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance polymer properties and reaction efficiency.

Application

• Polyurethane Catalyst: Acts as a highly efficient catalyst for polyurethane (PU) foam and elastomer production, promoting controlled reaction kinetics and improving final product properties.
• Polymer Stabilizer: Provides excellent thermal and light stabilization for PVC and other halogenated polymers, preventing degradation during processing and extending service life.
• Crosslinking Agent: Used in silicone (RTV) and other elastomer systems to facilitate controlled crosslinking and improve mechanical strength and heat resistance.
• Esterification & Transesterification Catalyst: Catalyzes esterification and transesterification reactions in the production of plasticizers, lubricants, and biodiesel.
• Specialty Additive for Coatings: Incorporated into high-performance industrial and marine coatings to enhance durability, adhesion, and chemical resistance.
• Intermediate for Organometallic Synthesis: Serves as a key precursor or intermediate in the synthesis of more complex organotin compounds for research and specialized applications.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxohexadecyl)Oxy]Distannoxane
CAS No.	85702-57-4
Molecular Formula	C52H108O4Sn2
Molecular Weight	1036.5 g/mol
Synonyms	Dibutyltin Bis(palmitate) Oxide; Tetrabutyl Distannoxane Dipamitate; Bis(hexadecanoyloxy)tetrabutyldistannoxane; Tetrabutylbis(palmitoyloxy)distannoxane; Organotin Catalyst 85702-57-4; Tin-Based Polymerization Catalyst; Distannoxane Derivative; DBTO Palmitate
EINECS	Contact for details

Quality Control

Our production of 1,1,3,3-Tetrabutyl-1,3-Bis[(1-Oxohexadecyl)Oxy]Distannoxane adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including identity, purity, and tin content. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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). Keep away from strong oxidizing agents and strong acids. The container must be kept tightly sealed due to the moisture-sensitive nature of organotin compounds.

Specification

Item	Specification
Appearance	White to off-white waxy solid or powder
Identification (IR)	Conforms to structure
Assay (Tin Content)	Min. 22.5%
Purity (HPLC)	Min. 97.0%
Melting Point	45 - 55 °C
Loss on Drying	Max. 0.5%

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