Description

9-[3-(2-Methoxyethoxy)-Propyl]-2,5,13,16-Tetraoxa-9-Stannaheptadecane CAS NO 130691-03-1 is a specialized organotin compound featuring a complex polyether chain. This structure is significant as it imparts unique properties, making it a valuable intermediate and catalyst in advanced chemical synthesis. It is primarily needed by manufacturers in the polymer, specialty chemical, and electronics industries for applications requiring precise molecular control and reactivity.

Application

• Catalyst in Polyurethane and Silicone Production: Acts as a highly effective catalyst for polycondensation and cross-linking reactions.
• Stabilizer for PVC and Other Polymers: Provides thermal and light stabilization, preventing degradation during processing and use.
• Intermediate for Specialty Organometallics: Serves as a key building block for synthesizing more complex tin-based compounds.
• Surface Modification Agent: Used to functionalize surfaces of glass, metals, or oxides to alter adhesion and wetting properties.
• Cross-linking Agent for Silicones: Facilitates room-temperature vulcanization (RTV) in silicone rubber formulations.
• Research & Development: Employed in academic and industrial R&D for exploring new catalytic systems and material science applications.

Basic Information

Product Name	9-[3-(2-Methoxyethoxy)-Propyl]-2,5,13,16-Tetraoxa-9-Stannaheptadecane
CAS No.	130691-03-1
Molecular Formula	C15H32O5Sn
Molecular Weight	411.11 g/mol
Synonyms	2,5,13,16-Tetraoxa-9-stannaheptadecane, 9-[3-(2-methoxyethoxy)propyl]-; Bis(2-methoxyethyl) (3-methoxypropyl)tin; Tin(IV) 2-methoxyethoxide, propyl derivative; Organotin polyether; Stannoxane derivative; DBTL analogue; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 9-[3-(2-Methoxyethoxy)-Propyl]-2,5,13,16-Tetraoxa-9-Stannaheptadecane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its organotin nature, appropriate chemical storage protocols should be followed, and the container must be kept tightly sealed to prevent moisture ingress and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Sn content)	≥ 28.5 %
Purity (HPLC)	≥ 95.0 %
Density (at 20°C)	~1.15 g/cm³
Refractive Index (n20D)	~1.470

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