Description

(Dibutylstannylene)Bis(Thioethane-1,2-Diyl) Bis[(9Z,12Z)-Octadeca-9,12-Dienoate] is a specialized organotin compound with a complex structure designed for advanced material science applications. This product matters as a high-performance additive and catalyst component, offering unique reactivity and stability derived from its tin-sulfur and tin-oxygen coordination. It is primarily needed by R&D chemists and process engineers in the polymer industry, particularly for the synthesis and modification of specialty polymers and stabilizers.

Application

• Polymer Stabilizer Precursor: Acts as a key intermediate in the synthesis of advanced heat and light stabilizers for PVC and other halogenated polymers.
• Catalyst for Polycondensation Reactions: Used as a catalyst or co-catalyst in the production of polyesters, polycarbonates, and polyurethanes.
• Crosslinking Agent: Facilitates crosslinking in silicone and other elastomer systems to enhance thermal and mechanical properties.
• Surface Modification Agent: Employed to modify the surface properties of inorganic fillers (e.g., glass, silica) for improved compatibility in polymer composites.
• Lubricant Additive: Serves as an extreme pressure (EP) and anti-wear additive in advanced synthetic lubricants and greases.
• Research & Development: A valuable reagent for academic and industrial research into novel organometallic chemistry and catalysis.

Basic Information

Product Name	(Dibutylstannylene)Bis(Thioethane-1,2-Diyl) Bis[(9Z,12Z)-Octadeca-9,12-Dienoate]
CAS No.	67859-61-4
Molecular Formula	C50H84O4S2Sn
Molecular Weight	908.0 g/mol (approx.)
Synonyms	Dibutyltin Bis(linoleate) Thioether; Dibutylstannylene Bis(2-mercaptoethyl) Linoleate; Tin(IV) 2,2'-(Thiodiethylene) Bis(Dibutylstannylene) Dilinoleate; Organotin Linoleate Thioether; CAS 67859-61-4; DBTL Thioether Derivative; Bis(linoleoyloxy)dibutylstannylene Thiodiethylene Ester
EINECS	Contact for details

Quality Control

Our production of (Dibutylstannylene)Bis(Thioethane-1,2-Diyl) Bis[(9Z,12Z)-Octadeca-9,12-Dienoate] adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. Certificates of Analysis (COA) detailing key specifications such as assay, tin content, and impurity profiles 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin Content)	≥ 12.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.00 - 1.10
Moisture (KF)	≤ 0.5 %

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