Description

2,2'-[(Dibutylstannylene)Bis(Thio)]Diethanol is an organotin compound featuring a central tin atom bonded to sulfur and hydroxyl groups. This unique structure makes it a valuable intermediate and catalyst in specialized organic synthesis and polymer chemistry. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds and formulations.

Application

• Catalyst and Co-catalyst in polyurethane (PU) and polycarbonate synthesis.
• Stabilizer and Catalyst Intermediate for PVC and other halogen-containing polymers.
• Key Synthetic Intermediate in the preparation of organotin-based biocides and fungicides.
• Ligand Precursor in coordination chemistry and metal-organic framework (MOF) research.
• Cross-linking Agent for specialty silicone and epoxy resin systems.
• Research & Development of novel tin-containing compounds with specific biological or material properties.

Basic Information

Item	Details
Product Name	2,2'-[(Dibutylstannylene)Bis(Thio)]Diethanol
CAS No.	3026-81-1
Molecular Formula	C12H28O2S2Sn
Molecular Weight	395.18 g/mol
Synonyms	Dibutyltin Bis(2-hydroxyethylthio); Bis(2-hydroxyethylthio)dibutylstannane; 2,2'-[(Dibutylstannylene)dithio]diethanol; Dibutyltin Bis(2-mercaptoethanolate); DBTL derivative; Organotin thioalkoxide; Tin(IV), dibutylbis[(2-hydroxyethyl)thio]-; EINECS 221-185-7
EINECS	221-185-7

Quality Control

Our production of 2,2'-[(Dibutylstannylene)Bis(Thio)]Diethanol adheres to strict internal quality protocols to ensure batch-to-batch consistency and reliability. Quality is verified through analytical techniques including HPLC, NMR, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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). Keep away from strong bases and incompatible materials. Due to its sensitivity, the container should be kept tightly sealed under an inert atmosphere when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	28.0 - 32.0 %
Water Content (KF)	≤ 0.5 %

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