Description

(Dimethylstannylene)Bis(Thioethane-1,2-Diyl) Dinonan-1-Oate is a specialized organotin compound with a unique structure combining sulfur and long-chain carboxylate functionalities. This compound matters for its potential role as a stabilizer, catalyst, or intermediate in advanced material synthesis, offering precise chemical reactivity. It is needed by R&D chemists and process engineers in the polymer, specialty chemical, and material science industries seeking to develop novel formulations with enhanced properties.

Application

• Polymer Stabilizer: Acts as a potential heat and light stabilizer in PVC and other halogenated polymers to prevent degradation during processing and service life.
• Catalyst Precursor: Serves as a specialized precursor or ligand in catalysis for organic synthesis reactions, including transesterification and condensation.
• Lubricant & Grease Additive: Used as an extreme pressure (EP) additive or anti-wear agent in advanced synthetic lubricants and industrial greases.
• Material Science Intermediate: Employed in the synthesis of novel organometallic frameworks, metal-organic complexes, and functional materials.
• Crosslinking Agent: Functions as a potential crosslinker or co-agent in the curing of specialty elastomers and silicone polymers.
• Antifouling Agent Intermediate: May be used in the controlled synthesis of active ingredients for marine antifouling coatings.

Basic Information

Product Name	(Dimethylstannylene)Bis(Thioethane-1,2-Diyl) Dinonan-1-Oate
CAS No.	68298-40-8
Molecular Formula	C24H46O4S2Sn
Molecular Weight	581.44 g/mol
Synonyms	Bis(2-mercaptoethyl)tin dimethacrylate derivative; Dinonyl 2,2'-[dimethylstannylidenebis(thio)]diacetate; Tin(IV), dimethyl-, bis(2-mercaptoethyl) ester, dinonyl ester; Organotin thioether carboxylate; Dimethyltin bis(2-mercaptoethyl) dinonyl dicarboxylate; Stabilizer T-9 analog; CAS 68298-40-8
EINECS	Contact for details

Quality Control

Our (Dimethylstannylene)Bis(Thioethane-1,2-Diyl) Dinonan-1-Oate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, FT-IR, and HPLC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) when in opened or partially filled containers. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	20.0 - 21.5 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	1.10 - 1.20

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