Description

Dimethylethyltin is an organotin compound of significant industrial importance, primarily utilized as a catalyst and intermediate. This compound is valued for its role in facilitating key chemical transformations, particularly in polymer synthesis and organic synthesis processes. It is essential for manufacturers and R&D facilities in the plastics, fine chemicals, and specialty materials sectors seeking efficient catalytic systems.

Application

• Primary catalyst and co-catalyst in polyurethane (PU) foam production and other polymerization reactions.
• Key intermediate in the synthesis of other organotin stabilizers and compounds for PVC and other polymers.
• Catalyst for transesterification and esterification reactions in the production of plasticizers and biodiesel.
• Precursor in the manufacture of heat stabilizers for rigid and flexible PVC applications.
• Used in silicone curing (RTV) and cross-linking reactions.
• Intermediate for agrochemicals and pharmaceutical active ingredients.
• Catalyst in organic synthesis for laboratory and pilot-scale chemical production.
• Component in R&D for developing new material science applications.

Basic Information

Product Name	Dimethylethyltin
CAS No.	108354-35-4
Molecular Formula	C4H10Sn
Molecular Weight	176.82 g/mol
Synonyms	Ethyldimethylstannane; Dimethylethylstannane; Tin, ethyldimethyl-; Ethyldimethyltin; Stannane, ethyldimethyl-; NSC 168244; Dimethyl(ethyl)stannane; Ethyl-dimethyl-tin
EINECS	Contact for details

Quality Control

Our Dimethylethyltin is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay and impurity profiling via GC and NMR techniques. Certificates of Analysis (COA) documenting all critical specifications 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 room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong oxidizers and acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Specific Gravity (20°C)	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.