Description

Ethyltriphenyltin is an organotin compound with the CAS number 5424-25-9, serving as a versatile intermediate and catalyst in advanced chemical synthesis. Its primary value lies in its ability to facilitate specific organic transformations, making it a critical reagent for producing high-value specialty chemicals. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking reliable and high-purity organometallic reagents.

Application

• Chemical Synthesis Intermediate: A key building block for the preparation of more complex organotin compounds and other fine chemicals.
• Polymerization Catalyst/Stabilizer: Used as a catalyst in specific polycondensation reactions or as a stabilizer in PVC and other polymer systems.
• Agrochemical Precursor: Serves as a precursor in the synthesis of certain biocides and fungicides with tin-based active ingredients.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organometallic chemistry and catalytic processes.
• Material Science: Investigated for use in the development of advanced materials, including coatings and electronic components.

Basic Information

Product Name	Ethyltriphenyltin
CAS No.	5424-25-9
Molecular Formula	C20H20Sn
Molecular Weight	379.08 g/mol
Synonyms	Ethyltriphenylstannane; Triphenylethyltin; Stannane, ethyltriphenyl-; NSC 157047; Ethyltriphenylstannium; (Ethyl)(triphenyl)tin; Tin, ethyltriphenyl-; AI3-52711
EINECS	226-576-3

Quality Control

Our Ethyltriphenyltin is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including NMR, HPLC, 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 and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	45 - 50 °C
Tin (Sn) Content	30.0 - 32.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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