Description

(Ethylthio)Trioctylstannane is an organotin compound characterized by its unique sulfur-tin bond. This compound is valued for its role as a versatile intermediate and catalyst in specialized organic synthesis and polymer chemistry. It is primarily needed by manufacturers in the polymer additives, agrochemical, and fine chemical sectors for applications requiring precise tin-based chemistry.

Application

• As a key intermediate in the synthesis of organotin-based heat stabilizers for PVC and other halogenated polymers.
• As a catalyst or co-catalyst in transesterification and polycondensation reactions for specialty polyesters and polycarbonates.
• As a precursor for the development of agrochemicals, including fungicides and acaricides.
• In the production of organotin compounds used as wood preservatives and marine antifouling agents.
• As a reagent in organic synthesis for introducing the trioctylstannyl moiety into target molecules.
• In R&D for developing novel materials with specific catalytic or biocidal properties.

Basic Information

Product Name	(Ethylthio)Trioctylstannane
CAS No.	70303-46-7
Molecular Formula	C26H56SSn
Molecular Weight	503.47 g/mol
Synonyms	Ethylthiotrioctylstannane; Trioctyl(ethylthio)stannane; Ethylthiotrioctyltin; (Ethylsulfanyl)trioctylstannane; Trioctyltin ethyl sulfide; Stannane, (ethylthio)trioctyl-; Tin, trioctyl(ethylthio)-; Organotin sulfide intermediate
EINECS	Contact for details

Quality Control

Our (Ethylthio)Trioctylstannane is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture absorption. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or NMR)	≥ 95.0%
Tin (Sn) Content	Contact for details
Specific Gravity (20°C)	Contact for details
Moisture (KF)	≤ 0.5%

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