Description

Dimethylbis(2,4-Pentanedionate)Tin is a high-purity organotin compound, specifically a tin(IV) acetylacetonate derivative. This chemical serves as a crucial precursor and catalyst in advanced material synthesis, offering excellent thermal stability and controlled reactivity. It is primarily utilized by manufacturers and R&D facilities in the electronics, polymer, and specialty chemical industries for creating functional coatings, catalysts, and metal-organic frameworks.

Application

• Catalyst Precursor: Used in the synthesis of catalysts for polyurethane foam formation, esterification, and transesterification reactions.
• Chemical Vapor Deposition (CVD): Acts as a volatile tin source for depositing tin oxide (SnO₂) thin films in semiconductor and transparent conductive oxide (TCO) applications.
• Polymer Additive: Functions as a stabilizer and catalyst in the production of polyesters and other condensation polymers.
• Cross-linking Agent: Employed in silicone rubber and other elastomer systems to impart heat resistance and mechanical properties.
• Surface Modification: Used to treat glass and ceramic surfaces to improve adhesion and functional properties.
• Research & Development: Serves as a key starting material in organometallic chemistry and materials science research for developing new compounds.

Basic Information

Product Name	Dimethylbis(2,4-Pentanedionate)Tin
CAS No.	16925-15-8
Molecular Formula	C₁₄H₂₂O₄Sn
Molecular Weight	381.03 g/mol
Synonyms	Dimethyltin bis(acetylacetonate); Dimethyltin(IV) bis(2,4-pentanedionate); Dimethyltin di(acac); Tin(IV) dimethyl bis(acetylacetonate); DMTA; Me₂Sn(acac)₂; Bis(2,4-pentanedionato)dimethyltin; Dimethylbis(acetylacetonato)tin(IV)
EINECS	240-990-9

Quality Control

Our Dimethylbis(2,4-Pentanedionate)Tin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 98.0%
Melting Point	Contact for details
Solubility	Soluble in common organic solvents

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