Description

(Butylstannylidyne)Tris(Thio-2,1-Ethanediyl) Tridecanoate is a specialized organotin compound with a complex structure designed for high-performance applications. This chemical is valued for its role as a potent stabilizer and catalyst, offering enhanced thermal and light stability in demanding polymer systems. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical synthesis industries where precise molecular control is critical.

Application

• Polymer Stabilizer: Acts as a highly effective heat and light stabilizer for PVC and other halogenated polymers, preventing degradation during processing and extending product lifespan.
• Catalyst Precursor: Serves as a key intermediate or catalyst in organic synthesis, particularly for esterification, transesterification, and polycondensation reactions.
• Lubricant & Grease Additive: Used as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations for industrial machinery.
• Silicone Cross-Linking Agent: Facilitates the curing and cross-linking of silicone polymers, improving their mechanical and thermal properties.
• Wood Preservative Component: Incorporated into formulations to protect wood against fungal decay and insect damage.
• Antifouling Agent: Used in marine coatings to inhibit the growth of barnacles, algae, and other organisms on ship hulls and underwater structures.

Basic Information

Item	Details
Product Name	(Butylstannylidyne)Tris(Thio-2,1-Ethanediyl) Tridecanoate
CAS No.	67874-51-5
Molecular Formula	C43H84O6S3Sn
Molecular Weight	912.41 g/mol
Synonyms	Tridecanoic acid, (butylstannylidyne)tris(thio-2,1-ethanediyl) ester; Butyltin tris(2-mercaptoethyl) tridecanoate; Tin, (butylstannylidyne)tris(thio-2,1-ethanediyl) tridecanoate; Organotin stabilizer 67874-51-5; BSTT; Butyltin mercaptoester; Thermostabilizer BSTT; (Butylstannylidyne)tris(2-mercaptoethyl) tridecanoate
EINECS	Contact for details

Quality Control

Our production of (Butylstannylidyne)Tris(Thio-2,1-Ethanediyl) Tridecanoate adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 96.0%
Purity (HPLC)	≥ 95.0%
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.510 - 1.530
Water Content (KF)	≤ 0.5%

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