Description

2,2',2''-[(Butylstannylidyne)Tris(Thio)]Triethanol is a specialized organotin compound with a unique structure featuring a central tin atom coordinated by sulfur and ethanol moieties. This molecular architecture makes it a valuable intermediate and catalyst in advanced material synthesis, offering precise reactivity control. It is primarily sought by R&D chemists and process engineers in the polymer, coatings, and fine chemical industries for applications requiring tailored organometallic reagents.

Application

• Polymer Stabilizer/Catalyst: Acts as a heat stabilizer and catalyst in the production of polyvinyl chloride (PVC) and other polymers, enhancing material durability.
• Crosslinking Agent: Used in the formulation of high-performance silicone resins, rubbers, and polyurethane systems to improve thermal and mechanical properties.
• Surface Modification Agent: Employed to functionalize surfaces of glass, metals, or nanoparticles, improving adhesion and compatibility in composite materials.
• Intermediate for Fine Chemicals: Serves as a key building block in the synthesis of more complex organotin compounds for pharmaceutical and agrochemical research.
• Antifouling Agent Precursor: Used in the development of marine coatings to prevent biofouling on ship hulls and underwater structures.
• Lubricant Additive: Functions as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations.

Basic Information

Product Name	2,2',2''-[(Butylstannylidyne)Tris(Thio)]Triethanol
CAS No.	70729-71-4
Molecular Formula	C14H32O3S3Sn
Molecular Weight	447.30 g/mol
Synonyms	Butyltin tris(2-hydroxyethylthiolate); Tributyltin 2-hydroxyethyl sulfide; Tris(2-mercaptoethyl) butylstannane; 2,2',2''-(Butylstannylidyne)tris(thio)triethanol; Butylstannanetriyl tris(2-thioethanol); Organotin thioalkoxide; Tin(IV) butyl tris(2-thioethanolate); Hydroxyethylthio tributyltin compound
EINECS	Contact for details

Quality Control

Our production of 2,2',2''-[(Butylstannylidyne)Tris(Thio)]Triethanol adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including NMR, FT-IR, and HPLC to ensure chemical identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided to guarantee the material meets your specific application requirements and supports regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	26.0 - 27.5 %
Water Content (KF)	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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