Description

Isotridecyl 3-[(Dibutylchlorostannyl)Thio]Propionate is a specialized organotin compound primarily used as a high-performance stabilizer and catalyst in polymer chemistry. This chemical is critical for enhancing the thermal and light stability of various polymeric materials, preventing degradation during processing and extending product lifespan. It is an essential additive for manufacturers in the plastics, PVC, and specialty coatings industries seeking to improve the durability and performance of their formulations.

Application

• PVC Stabilizer: Acts as a highly effective heat stabilizer in the production of rigid and flexible polyvinyl chloride (PVC) products, including pipes, profiles, and films.
• Polymer Catalyst: Serves as a catalyst or co-catalyst in polyurethane (PU) and silicone rubber curing reactions, facilitating controlled cross-linking.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Adhesive & Sealant Formulation: Imparts stability and modifies curing characteristics in high-performance adhesives, sealants, and caulks.
• Specialty Coatings: Incorporated into coatings to improve weatherability, UV resistance, and long-term film integrity.
• R&D and Fine Chemical Synthesis: Employed as a key intermediate or reagent in organic synthesis and material science research.

Basic Information

Product Name	Isotridecyl 3-[(Dibutylchlorostannyl)Thio]Propionate
CAS No.	84788-16-9
Molecular Formula	C26H53ClO2SSn
Molecular Weight	584.0 g/mol (approx.)
Synonyms	Dibutyltin Chloride Isotridecyl Mercaptopropionate Ester; Dibutyl(chloro)stannyl 3-(isotridecylthio)propanoate; 3-[(Dibutylchlorostannyl)thio]propionic acid isotridecyl ester; Organotin Stabilizer T-175; Tin Stabilizer 84788-16-9; Isotridecyl β-[(dibutylchlorostannyl)thio]propionate; DBTC-ITMP; (Isotridecylthio)propionic acid dibutyltin chloride ester
EINECS	Contact for details

Quality Control

Our production of Isotridecyl 3-[(Dibutylchlorostannyl)Thio]Propionate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including assay, tin content, and impurity profile. A Certificate of Analysis (COA) documenting all test results is provided with every shipment 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 room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents and bases. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms
Assay (Tin content)	≥ 19.5 %
Specific Gravity (20°C)	1.05 - 1.15
Refractive Index (20°C)	1.480 - 1.500
Chloride Content	≤ 6.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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