Description

3-Methoxybutyl 11,11-Dibutyl-3-Methyl-7-Oxo-2,6-Dioxa-10,12-Dithia-11-Stannapentadecan-15-Oate is a specialized organotin compound with a complex molecular structure designed for high-performance applications. This chemical matters for its role as a potent stabilizer and catalyst, offering exceptional thermal and light stability in demanding polymer systems. Industrial users in the polymer, plastics, and specialty chemical synthesis sectors require this product for formulating advanced materials with enhanced durability and processing characteristics.

Application

• Polymer Stabilizer: Acts as a highly effective heat and light stabilizer in PVC (polyvinyl chloride) and other halogen-containing polymers to prevent degradation during processing and end-use.
• Catalyst Intermediate: Serves as a key precursor or catalyst in specialized organic synthesis reactions, particularly for creating tin-containing complexes.
• Specialty Additive: Used in the formulation of high-performance coatings, adhesives, and sealants where enhanced weatherability and long-term stability are critical.
• Plasticizer Component: Incorporated into plasticizer systems to improve the compatibility and performance of flexible PVC compounds.
• Research & Development: Employed in academic and industrial R&D for studying organometallic chemistry and developing new polymeric materials.

Basic Information

Product Name	3-Methoxybutyl 11,11-Dibutyl-3-Methyl-7-Oxo-2,6-Dioxa-10,12-Dithia-11-Stannapentadecan-15-Oate
CAS No.	29492-49-7
Molecular Formula	C24H48O5S2Sn
Molecular Weight	607.44 g/mol
Synonyms	Dibutyltin bis(2-methoxyethyl mercaptoacetate); Dibutyltin bis(2-methoxyethyl thioglycolate); 2-Methoxyethyl thioglycolate dibutyltin; Dibutyltin bis(2-methoxyethyl 2-sulfanylacetate); DBTM; Thermolite 13; Stanclere T-290; Advastab TM-692; Organotin stabilizer 29492-49-7
EINECS	Contact for details

Quality Control

Our production of 3-Methoxybutyl 11,11-Dibutyl-3-Methyl-7-Oxo-2,6-Dioxa-10,12-Dithia-11-Stannapentadecan-15-Oate adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. All materials undergo rigorous analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting purity, physical properties, and compliance with agreed specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 19.5 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.20 - 1.30
Refractive Index (20°C)	1.500 - 1.520

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