Description

Dibutylmethyl(1-Methylethyl)Stannane is a specialized organotin compound, recognized by the CAS registry number 54833-70-4. This chemical serves as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is primarily required by manufacturers in the polymer, fine chemical, and pharmaceutical sectors for applications demanding precise organometallic reactivity.

Application

• Polymerization Catalyst: Acts as a catalyst or co-catalyst in the production of polyurethanes, silicones, and other specialty polymers.
• Crosslinking Agent: Used in silicone rubber (RTV) formulations and other elastomer systems to promote curing.
• Organic Synthesis Intermediate: A key reagent in Stille coupling reactions and other transition metal-catalyzed cross-coupling processes for constructing complex molecules.
• PVC Stabilizer Component: Employed as a precursor or synergistic component in formulations for heat stabilizers for polyvinyl chloride (PVC).
• Surface Modification: Utilized to create organotin-functionalized surfaces on glass, metals, or polymers for specific adhesion or hydrophobic properties.
• Fine Chemical Manufacturing: Serves as a building block in the synthesis of pharmaceuticals, agrochemicals, and other high-value organotin derivatives.

Basic Information

Product Name	Dibutylmethyl(1-Methylethyl)Stannane
CAS No.	54833-70-4
Molecular Formula	C12H28Sn
Molecular Weight	291.05 g/mol
Synonyms	Dibutylmethylisopropylstannane; Isopropyldibutylmethylstannane; Methylisopropyldibutylstannane; Dibutyl(methyl)(1-methylethyl)stannane; Stannane, dibutylmethyl(1-methylethyl)-; Tin, dibutylmethylisopropyl-; Organotin catalyst DBMPIS
EINECS	Contact for details

Quality Control

Our Dibutylmethyl(1-Methylethyl)Stannane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; ensure containers are properly sealed after each use to exclude air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	40.0 - 41.5 %
Specific Gravity (20°C)	1.10 - 1.20
Water Content (KF)	≤ 0.5%

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