Description

Bis(Methanesulfonic Acid)Dibutylstannylene Ester is a specialized organotin compound used as a catalyst and intermediate in advanced chemical synthesis. Its unique structure makes it valuable for facilitating specific condensation and esterification reactions under controlled conditions. This product is primarily utilized by manufacturers in the polymer, fine chemical, and pharmaceutical intermediate sectors seeking efficient catalytic performance.

Application

• Polymerization Catalyst: Acts as a catalyst in the production of polyesters and polycarbonates.
• Fine Chemical Synthesis: Serves as a key intermediate in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Esterification & Transesterification Reactions: Facilitates the formation and exchange of ester groups in specialty chemical manufacturing.
• Cross-Coupling Reactions: Used as a reagent in metal-mediated coupling reactions to form carbon-heteroatom bonds.
• Stabilizer/Additive Precursor: A starting material for producing heat and light stabilizers for certain polymer systems.
• Research & Development: Employed in academic and industrial R&D for developing new synthetic methodologies.

Basic Information

Product Name	Bis(Methanesulfonic Acid)Dibutylstannylene Ester
CAS No.	73927-86-3
Molecular Formula	C12H28O6S2Sn
Molecular Weight	443.17 g/mol
Synonyms	Dibutyltin Methanesulfonate Ester; Dibutylstannylene Bis(methanesulfonate); Dibutyltin Bis(methanesulfonate); Stannane, bis(methanesulfonato-O)dibutyl-; Dibutyltin Methanesulphonate; Organotin Catalyst 73927-86-3; Tin(IV), bis(methanesulfonato)dibutyl-
EINECS	Contact for details

Quality Control

Our Bis(Methanesulfonic Acid)Dibutylstannylene Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment.

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 after opening to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Purity (HPLC)	≥ 90.0%
Water Content (KF)	≤ 1.0%

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