Description

Octyltrichlorotin is an organotin compound with the CAS number 3091-25-6, serving as a versatile intermediate in advanced chemical synthesis. This compound is valued for its role in introducing the octyltin moiety, which is crucial for modifying material properties and catalytic activity. It is primarily sought by manufacturers in the polymer, agrochemical, and specialty chemical industries for applications ranging from PVC stabilizers to catalyst precursors.

Application

• PVC Heat Stabilizer Intermediate: A key precursor in the synthesis of octyltin mercaptides and carboxylates used to stabilize polyvinyl chloride (PVC) against thermal degradation during processing.
• Catalyst Precursor: Employed in the preparation of catalysts for reactions such as transesterification, polyurethane formation, and silicone curing.
• Agrochemical Synthesis: Used as a building block in the manufacture of certain fungicides and acaricides that contain organotin active ingredients.
• Wood Preservative Intermediate: Acts as a chemical intermediate in the production of formulations designed to protect wood from fungi and insects.
• Surface Modifying Agent: Utilized to functionalize surfaces or nanoparticles, imparting specific hydrophobic or catalytic properties.
• Research & Development: Serves as a standard or reagent in academic and industrial R&D for exploring new organometallic chemistry and material science applications.

Basic Information

Product Name	Octyltrichlorotin
CAS No.	3091-25-6
Molecular Formula	C8H17Cl3Sn
Molecular Weight	327.27 g/mol
Synonyms	Monooctyltin Trichloride; Trichloro(octyl)stannane; n-Octyltin Trichloride; Octyltin Trichloride; Stannane, trichlorooctyl-; OTTC; 1-Octyltrichlorostannane; (Octyl)trichlorostannane
EINECS	221-425-5

Quality Control

Our Octyltrichlorotin is produced under stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure high purity and consistency, meeting the demands of industrial and research applications. A detailed Certificate of Analysis (COA) providing specifications for assay, identity, and impurity profiles is 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 place. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere such as nitrogen or argon to prevent hydrolysis. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Tin (Sn) Content	Contact for details
Chloride Content	Contact for details
Specific Gravity (20°C)	~1.5 g/mL

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