Description

28,28-Dibutyl-3,6,9,12,15,18,21,24,27-Nonaoxa-28-Stannadotriacontan-1-Ol is a high-purity organotin compound featuring a unique polyether chain terminated by a hydroxyl group, which imparts distinct solubility and reactivity characteristics. This molecular architecture makes it a valuable intermediate and functional additive in advanced material synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers in the polymer, coatings, and specialty chemical sectors for applications requiring precise metal-organic interactions.

Application

• Polymer Stabilizer & Catalyst: Acts as a heat stabilizer and catalyst in the production of polyvinyl chloride (PVC) and polyurethane (PU) systems.
• Surface Modification Agent: Used to functionalize surfaces of inorganic materials like glass or metal oxides to improve adhesion and compatibility in composite materials.
• Specialty Additive for Coatings: Serves as a cross-linking agent or rheology modifier in high-performance industrial and marine coatings.
• Intermediate for Organometallic Synthesis: A key building block for synthesizing more complex organotin compounds used in research and fine chemical manufacturing.
• Lubricant & Grease Additive: Functions as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricant formulations.

Basic Information

Product Name	28,28-Dibutyl-3,6,9,12,15,18,21,24,27-Nonaoxa-28-Stannadotriacontan-1-Ol
CAS No.	93951-17-8
Molecular Formula	C₂₈H₅₈O₁₀Sn
Molecular Weight	661.45 g/mol
Synonyms	Dibutyltin polyglycol ether; 2-[2-[2-[2-[2-[2-[2-[2-[2-(Dibutylstannyl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol; Tinuvin 123 (related trade name context); Organotin polyether; Hydroxy-terminated dibutyltin polyoxyethylene; DBTO-(PEG-OH); Dibutyltin PEG monoether
EINECS	Contact for details

Quality Control

Our 28,28-Dibutyl-3,6,9,12,15,18,21,24,27-Nonaoxa-28-Stannadotriacontan-1-Ol is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and stability are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C/59-77°F). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive. Keep away from strong acids, strong bases, and oxidizing agents. For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	17.5 - 18.5 %
Water Content (KF)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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