Description

5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannatricosanoic Acid Tridecyl Ester is a specialized organotin compound designed for high-performance applications. This chemical is valued for its role as a stabilizer and catalyst, offering enhanced thermal and oxidative resistance in demanding industrial processes. It is primarily utilized in the polymer and specialty chemical manufacturing sectors where precise additive performance is critical.

Application

• Polymer Stabilizer: Acts as a heat and light stabilizer in the production of PVC and other halogenated polymers to prevent degradation during processing and use.
• Catalyst Intermediate: Serves as a precursor or catalyst in organometallic synthesis and cross-linking reactions for silicones and polyurethanes.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Specialty Coating Formulations: Imparts stability and specific functional properties in high-temperature and corrosion-resistant coatings.
• Adhesive & Sealant Systems: Enhances the durability and environmental resistance of industrial adhesives and sealants.

Basic Information

Product Name	5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannatricosanoic Acid Tridecyl Ester
CAS No.	70942-47-1
Molecular Formula	C36H72O3S2Sn
Molecular Weight	727.8 g/mol (approx.)
Synonyms	Dibutyltin ester of 9-oxo-10-oxa-4,6-dithiastearic acid tridecyl ester; Tin, dibutyl-, 9-oxo-10-oxa-4,6-dithiastearate, tridecyl ester; Organotin stabilizer 70942-47-1; DBTOOT; Dibutyltin oxa-dithia ester; Tridecyl 5,5-dibutyl-9-oxo-10-oxa-4,6-dithia-5-stannatricosanoate
EINECS	Contact for details

Quality Control

Our production of 5,5-Dibutyl-9-Oxo-10-Oxa-4,6-Dithia-5-Stannatricosanoic Acid Tridecyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability. All material is characterized using advanced analytical techniques including NMR, FT-IR, and HPLC. Certificates of Analysis (COA) detailing purity, tin content, and specific impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) and minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (Tin content)	≥ 96.0 %
Purity (HPLC)	≥ 95.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	1.10 - 1.20

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