Description

Bis(2-Ethylhexyl) O,O'-[(Dibutylstannylene)Bis(Oxycarbonyl)]Dibenzoate is a specialized organotin compound that serves as a highly effective catalyst and stabilizer in demanding polymer synthesis. This product matters for manufacturers seeking to enhance the thermal stability and processing characteristics of high-performance polymers, particularly polyurethanes and polyesters. It is primarily needed by producers in the plastics, coatings, and specialty chemical industries who require precise control over polymerization reactions and final material properties.

Application

• Polyurethane Catalyst: A key component in the production of flexible and rigid polyurethane foams, elastomers, and coatings, facilitating controlled reaction kinetics.
• Polyesterification Catalyst: Used as a catalyst in the synthesis of saturated polyesters and alkyd resins for coatings and plasticizers.
• PVC Stabilizer: Acts as a heat stabilizer in polyvinyl chloride (PVC) formulations to prevent degradation during processing.
• Crosslinking Agent: Employed in silicone and other polymer systems to promote crosslinking and improve final product durability.
• Adhesive & Sealant Formulations: Enhances the performance and curing characteristics of high-strength industrial adhesives and sealants.
• Lubricant & Grease Additive: Functions as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations.

Basic Information

Product Name	Bis(2-Ethylhexyl) O,O'-[(Dibutylstannylene)Bis(Oxycarbonyl)]Dibenzoate
CAS No.	94023-65-1
Molecular Formula	C46H72O8Sn
Molecular Weight	840.16 g/mol
Synonyms	Dibutyltin Bis(2-ethylhexyl) Phthalate; Dibutyltin Bis(octyl) Phthalate; Stannane, Dibutylbis[[(1-oxo-2-ethylhexyl)oxy]carbonyloxy]di-2,1-benzenedicarboxylato]-, (OC-6-11)-; Dibutyltin Bis(2-ethylhexyl) Phthalate Ester; Organotin Catalyst DBTOOP; Tin Catalyst 94023-65-1; DBTOOP; Dibutyltin Dioctyl Phthalate
EINECS	Contact for details

Quality Control

Our Bis(2-Ethylhexyl) O,O'-[(Dibutylstannylene)Bis(Oxycarbonyl)]Dibenzoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, catalytic activity, and compliance with industry specifications. A comprehensive Certificate of Analysis (COA) detailing assay, tin content, and impurity profiles is provided with each shipment to guarantee traceability and performance for your critical applications.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture which may affect product performance.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 13.8 %
Purity (HPLC)	≥ 95.0 %
Color (Gardner)	≤ 3
Moisture (KF)	≤ 0.2 %
Specific Gravity (25°C)	1.05 - 1.15
Refractive Index (20°C)	1.480 - 1.500

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