Description

1,1,3,3-Tetrabutyl-1,3-ditinoxydicaprylate is a specialized organotin compound primarily utilized as a high-performance catalyst and stabilizer in polymer synthesis. This chemical is critical for industrial processes requiring precise control over reaction kinetics and polymer properties. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance product durability and processing efficiency.

Application

• As a catalyst in polyurethane (PU) foam production and other polycondensation reactions.
• As a stabilizer for PVC and other halogenated polymers to prevent thermal degradation.
• In the synthesis of silicone rubbers and elastomers to improve cross-linking efficiency.
• As a key intermediate in the manufacture of lubricant additives and anti-wear agents.
• In the formulation of high-performance coatings and adhesives to modify curing profiles.
• For esterification and transesterification reactions in fine chemical production.

Basic Information

Product Name	1,1,3,3-Tetrabutyl-1,3-Ditinoxydicaprylate
CAS No.	56533-00-7
Molecular Formula	C40H82O4Sn2
Molecular Weight	856.4 g/mol
Synonyms	Dioctyltin Dilaurate (common trade name association); Tetrabutyl Distannoxane Dicaprylate; Bis(1,1,3,3-tetrabutyl-1,3-distannoxanediyll) Dioctanoate; Distannoxane, 1,1,3,3-tetrabutyl-, dicaprylate; Organotin Catalyst T-9 (industry designation); Tin Catalyst for Polyurethane; Dibutyltin Octoate Derivative; Stabilizer TBTDC
EINECS	Contact for details

Quality Control

Our 1,1,3,3-Tetrabutyl-1,3-ditinoxydicaprylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance, meeting the specifications required for industrial catalysis and polymer stabilization. A comprehensive Certificate of Analysis (COA) detailing assay, tin content, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain efficacy. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 27.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.47 - 1.49

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