Description

Tetra-n-Propyltin CAS NO 2176-98-9 is a high-purity organotin compound widely utilized as a versatile reagent and intermediate in advanced chemical synthesis. This compound is critical for introducing the propyltin moiety into target molecules, enabling the development of specialized materials and catalysts. It is essential for R&D and production in sectors such as pharmaceuticals, agrochemicals, and polymer chemistry, where precise organometallic building blocks are required.

Application

• Key intermediate in the synthesis of other organotin compounds and catalysts.
• Reagent for Stille cross-coupling reactions in pharmaceutical research and fine chemical production.
• Precursor for PVC heat stabilizers and other polymer additives.
• Starting material for the development of agrochemicals and biocides.
• Used in material science for surface modifications and coatings.
• Employed in organic synthesis laboratories for methodological studies and new reaction development.

Basic Information

Product Name	Tetra-n-Propyltin
CAS No.	2176-98-9
Molecular Formula	C12H28Sn
Molecular Weight	291.05 g/mol
Synonyms	Tetrapropyltin; Tetrapropylstannane; Stannane, tetrapropyl-; Tin tetrapropyl; Tetra-n-propylstannane; Propyltin; TPTC (Tetrapropyltin Compound); Tetrapropyl tin(IV)
EINECS	218-548-7

Quality Control

Our Tetra-n-Propyltin is manufactured under stringent 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 purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or an opaque secondary container until use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	40.5 - 41.5 %
Density (at 20°C)	1.10 - 1.15 g/mL
Refractive Index (n20D)	1.480 - 1.490

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