Description

Triisooctyl 4,4',4''-[(Octylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate] is a specialized organotin compound, primarily valued for its role as a high-performance catalyst and stabilizer in polymer chemistry. This chemical is critical for manufacturers requiring precise control over polymerization reactions and enhanced thermal stability in finished products. It is essential for R&D and production in sectors such as advanced plastics, specialty coatings, and PVC stabilization.

Application

• PVC Heat Stabilizer: A key component in formulations to prevent thermal degradation during the processing of polyvinyl chloride (PVC) resins, extending product life.
• Polymerization Catalyst: Used as a catalyst in the synthesis of polyesters, polyurethanes, and other condensation polymers, offering high activity and selectivity.
• Cross-linking Agent: Facilitates the formation of cross-linked networks in silicone and other elastomer systems, improving mechanical properties.
• Lubricant & Grease Additive: Serves as an additive to enhance the thermal stability and performance of high-temperature industrial lubricants.
• Adhesive & Sealant Formulations: Imparts improved durability and resistance to heat and environmental factors in advanced adhesive systems.
• Research & Development: Employed in academic and industrial labs for developing new catalytic systems and functional polymer materials.

Basic Information

Product Name	Triisooctyl 4,4',4''-[(Octylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate]
CAS No.	84029-63-0
Molecular Formula	C55H94O12Sn
Molecular Weight	1078.88 g/mol
Synonyms	Octyltin tris(isooctyl maleate); Triisooctyl (octylstannylidyne)tris(oxy)tris[4-oxo-2-butenoate]; Tin, octyl[[(1-oxo-2-buten-1,4-diyl)bis(oxy)]](triisooctyl ester); Organotin stabilizer 84029-63-0; Octyltin tris(maleate) ester; Thermolite 890; (Octylstannylidyne)tris(oxy)tris[4-oxoisocrotonic acid] triisooctyl ester
EINECS	Contact for details

Quality Control

Our production of Triisooctyl 4,4',4''-[(Octylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate] adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against comprehensive specifications, including assay, tin content, and impurity profiles. Certificates of Analysis (COA) documenting purity and key physical-chemical parameters are provided with every shipment to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture. Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 10.8 %
Purity (HPLC)	≥ 95.0 %
Color (Gardner)	≤ 3
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.5 %
Specific Gravity (25°C)	1.05 - 1.15

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