Description

Triisooctyl 4,4',4''-[(Butylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate] is a specialized organotin compound with a complex, multi-functional structure. This chemical is valued for its role as a high-performance stabilizer and catalyst in advanced polymer synthesis and modification processes. It is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance material properties such as thermal stability and UV resistance. Consistent quality and reliable supply are critical for maintaining production efficiency in these demanding applications.

Application

• Polymer Stabilizer: Acts as a highly effective heat stabilizer and light stabilizer for PVC and other halogenated polymers, preventing degradation during processing and end-use.
• Polymerization Catalyst: Serves as a catalyst or co-catalyst in condensation polymerization reactions, such as for polyesters or polyurethanes.
• Crosslinking Agent: Used in the formulation of high-performance coatings, adhesives, and sealants to promote crosslinking and improve film properties.
• Specialty Additive: Incorporated into lubricant and grease formulations to enhance performance under extreme pressure and temperature conditions.
• Intermediate for Synthesis: Functions as a key building block in the organic synthesis of more complex organometallic compounds and pharmaceutical intermediates.

Basic Information

Product Name	Triisooctyl 4,4',4''-[(Butylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate]
CAS No.	53100-69-9
Molecular Formula	C55H92O12Sn
Molecular Weight	~1040.88 g/mol
Synonyms	Butyltin tris(isooctyl acetoacetate); Tributyltin acetoacetonate (isooctyl ester); Triisooctyl (butylstannylidyne)tris(oxy)tris[4-oxoisocrotonate]; Organotin stabilizer 53100-69-9; Tin-based polymer additive; Butylstannane, tris[(isooctyloxy)carbonyl]methyl]-; Acetoacetic acid, isooctyl ester, tin(4+) butyl salt
EINECS	Contact for details

Quality Control

Every batch of Triisooctyl 4,4',4''-[(Butylstannylidyne)Tris(Oxy)]Tris[4-Oxoisocrotonate] is manufactured and tested under strict quality management systems to ensure it meets precise customer specifications. Our products undergo rigorous quality testing, including assay, identification, and impurity profiling, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing all test results are available upon request to support your quality assurance and regulatory 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). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) to maintain stability and prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Colorless to pale yellow
Identification (IR)	Conforms to reference spectrum
Assay (Tin content)	≥ 95.0%
Purity (HPLC)	≥ 90.0%
Specific Gravity (20°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.