Description

Dimethylbis(Nonanoyloxy)Stannane is an organotin compound primarily used as a catalyst and stabilizer in various industrial polymerization processes. Its value lies in its ability to efficiently promote specific chemical reactions, such as esterification and transesterification, while offering good thermal stability. This makes it a critical component for manufacturers in the polymer, plastics, and specialty chemical industries seeking to enhance production efficiency and product performance.

Application

• Primary catalyst in the production of polyesters and polyurethanes.
• Stabilizer and catalyst in silicone (polysiloxane) manufacturing.
• Used as a transesterification catalyst in the synthesis of plasticizers and biodiesel.
• Employed in cross-linking reactions for coatings and adhesives.
• Acts as a catalyst for esterification reactions in fine chemical synthesis.
• Component in heat stabilizer formulations for specific PVC applications.

Basic Information

Product Name	Dimethylbis(Nonanoyloxy)Stannane
CAS No.	85702-86-9
Molecular Formula	C20H40O4Sn
Molecular Weight	463.23 g/mol
Synonyms	Dimethyltin Dinonanoate; Dimethyltin Bis(nonanoate); Dimethyltin Di(nonanoyloxy); Stannane, dimethylbis(nonanoyloxy)-; Dibutyltin Dilaurate Analog (C9); Tin, dimethylbis(1-oxononyloxy)-; Catalyst T-9 (Trade Name Variant); Organotin Catalyst
EINECS	Contact for details

Quality Control

Our Dimethylbis(Nonanoyloxy)Stannane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure it meets precise specifications for catalytic activity and consistency. Certificates of Analysis (COA) detailing purity, tin content, and other critical parameters are available upon request 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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 24.0 %
Purity (HPLC)	≥ 95.0 %
Acid Value	≤ 2.0 mg KOH/g
Water Content (KF)	≤ 0.5 %

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