Description

Trimethyltin is a highly reactive organotin compound with the CAS number 1631-73-8, serving as a fundamental building block in advanced chemical synthesis. Its value lies in its role as a versatile methylating agent and a crucial precursor for creating more complex organotin derivatives. This product is essential for researchers and manufacturers in the fine chemical, pharmaceutical, and material science industries who require high-purity intermediates for catalysis and polymer stabilization.

Application

• Chemical Synthesis Intermediate: A key precursor for the production of other organotin compounds, such as trialkyltin halides and stabilizers.
• Polymer Industry: Used in the synthesis of catalysts and heat stabilizers for PVC and other halogen-containing polymers.
• Research & Development: Employed in academic and industrial laboratories for studying organometallic reactions and developing new catalytic systems.
• Fine Chemical Production: Acts as a methylating agent in the synthesis of specialty chemicals and active pharmaceutical ingredients (APIs).
• Material Science: Investigated for use in the deposition of tin-containing thin films and nanomaterials.

Basic Information

Product Name	Trimethyltin
CAS No.	1631-73-8
Molecular Formula	C3H9Sn or (CH3)3Sn
Molecular Weight	164.81 g/mol
Synonyms	Trimethylstannane; Stannane, trimethyl-; Trimethyltin hydride; NSC 69155; TMT; (CH3)3SnH; Methyltin hydride (trimethyl); Tri-methyltin
EINECS	216-635-9

Quality Control

Our Trimethyltin CAS 1631-73-8 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure it meets the high standards required for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and moisture-sensitive nature, this product should be stored under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Water Content (KF)	≤ 0.5%

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