Description

Diphenyltin is a versatile organotin compound with the CAS number 1011-95-6, serving as a crucial intermediate in advanced chemical synthesis. Its value lies in its ability to act as a precursor for catalysts and stabilizers, enabling the production of high-performance materials. This product is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking reliable raw materials for their processes.

Application

• Polymer Stabilizer Precursor: A key intermediate in the synthesis of heat and light stabilizers for PVC and other polymers.
• Catalyst Synthesis: Used in the manufacture of organotin catalysts for polyurethane foam production and esterification reactions.
• Agrochemical Intermediates: Serves as a building block for certain fungicides and acaricides.
• Organic Synthesis: Employed in cross-coupling reactions and as a reagent for introducing the diphenyltin moiety into target molecules.
• Glass Coating: Used in the production of specialized tin-based coatings for glass to enhance durability.
• Wood Preservative Formulations: Acts as an intermediate in the synthesis of compounds used to protect wood from fungal decay.

Basic Information

Product Name	Diphenyltin
CAS No.	1011-95-6
Molecular Formula	C12H12Sn
Molecular Weight	274.92 g/mol
Synonyms	Diphenylstannane; Tin, Diphenyl-; Stannane, Diphenyl-; Diphenyl Tin; Diphenyltin(IV); NSC 66445; AI3-52707; CCRIS 6056; HSDB 6476; EINECS 213-777-3
EINECS	213-777-3

Quality Control

Our Diphenyltin is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Quality is verified through a comprehensive suite of analytical techniques including HPLC, GC, and titration methods to confirm identity, purity, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance protocols.

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). Keep away from incompatible materials such as strong oxidizing agents and acids. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (Titration)	≥ 97.0%
Melting Point	42 - 46 °C
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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