Description

iso-Propyltin Trichloride is a versatile organotin compound with the CAS number 27440-55-7, serving as a critical intermediate in advanced chemical synthesis. Its primary value lies in its reactivity as a precursor for the production of various organotin stabilizers, catalysts, and biocides. This chemical is essential for manufacturers and R&D facilities in the plastics, polymer, and fine chemical industries seeking to develop or enhance material properties.

Application

• PVC Stabilizer Precursor: A key intermediate in synthesizing organotin-based heat and light stabilizers for rigid and flexible polyvinyl chloride (PVC) applications.
• Catalyst Synthesis: Used in the preparation of catalysts for polyurethane (PU) foam production, esterification, and transesterification reactions.
• Biocide Intermediate: Serves as a building block for manufacturing tributyltin and other organotin compounds with antifouling and antimicrobial properties.
• Fine Chemical Synthesis: Employed as a reagent in organic synthesis for introducing the isopropyltin moiety into target molecules for pharmaceuticals and agrochemicals.
• Polymer Modification: Acts as a coupling or cross-linking agent in the modification of polymers to improve thermal stability or other mechanical properties.
• Glass Coating Precursor: Utilized in the chemical vapor deposition (CVD) process to create tin oxide-based transparent conductive coatings on glass.

Basic Information

Product Name	iso-Propyltin Trichloride
CAS No.	27440-55-7
Molecular Formula	C3H7Cl3Sn
Molecular Weight	252.14 g/mol
Synonyms	Isopropyltin Trichloride; Isopropylstannane Trichloride; Trichloro(isopropyl)stannane; (1-Methylethyl)tin Trichloride; Monoisopropyltin Trichloride; i-PrSnCl3; Tin, trichloroisopropyl-; Trichloroisopropylstannane
EINECS	Contact for details

Quality Control

Our iso-Propyltin Trichloride is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

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) and must be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.80 g/mL
Related Impurities (GC)	≤ 2.0% total

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