Description

Decyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaoctadecanoate is a specialized organotin compound with a complex structure designed for high-performance applications. This chemical matters for its role as a potent stabilizer and catalyst, offering exceptional thermal and light stability to sensitive materials. It is primarily needed by manufacturers in the polymer and specialty chemical industries seeking advanced additive solutions.

Application

• Polymer Stabilizer: Acts as a highly effective heat and light stabilizer for PVC and other halogenated polymers, preventing degradation during processing and extending product lifespan.
• Catalyst Intermediate: Serves as a precursor or catalyst in specialized organic synthesis reactions, including esterification and transesterification processes.
• Lubricant Additive: Used as an anti-wear and extreme pressure (EP) additive in advanced synthetic lubricants and greases.
• Wood Preservative: Employed in formulations to protect timber from fungal decay and insect damage.
• Antifouling Agent: A key component in marine antifouling paint formulations to inhibit the growth of barnacles and algae on ship hulls.
• Silicone Cross-Linker: Functions as a cross-linking agent in the production of certain silicone elastomers and sealants.

Basic Information

Product Name	Decyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaoctadecanoate
CAS No.	84030-45-5
Molecular Formula	C34H68O3S2Sn
Molecular Weight	684.7 g/mol (approx.)
Synonyms	Dibutyltin bis(isooctyl thioglycolate) derivative; Organotin stabilizer 84030-45-5; Decyl ester of dibutyltin thioglycolic acid; Tin-based heat stabilizer; DBTL derivative; 4-Stannaoctadecanoic acid derivative; Bis(isooctyl thioglycolate) dibutyltin analog; CAS 84030-45-5
EINECS	Contact for details

Quality Control

Our production of Decyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaoctadecanoate adheres to a strict quality management system to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) documenting purity and key specifications are available for every batch upon request.

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 heat sources and incompatible materials. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 17.0 %
Purity (HPLC)	≥ 95.0 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.490 - 1.510

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