Description

Dodecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaicosanoate CAS NO 20004-12-0 is a specialized organotin compound featuring a complex molecular structure designed for advanced material science applications. This chemical is valued for its unique properties as a potential stabilizer and catalyst precursor in high-performance polymer systems. It is primarily sought by R&D laboratories and industrial manufacturers in the plastics, coatings, and specialty chemical sectors for developing materials with enhanced thermal and processing stability.

Application

• Polymer Stabilizer: Acts as a heat stabilizer and antioxidant in the production of PVC and other halogenated polymers to prevent degradation during processing.
• Catalyst Precursor: Serves as a key intermediate or catalyst component in specialized organic synthesis and polymerization reactions.
• Lubricant Additive: Used as an extreme pressure (EP) additive and anti-wear agent in the formulation of advanced synthetic lubricants and greases.
• Material Science Research: Employed in R&D for developing novel organometallic frameworks, nanocomposites, and functional coatings.
• Antifouling Agent: Investigated for use in marine coatings and paints to inhibit the growth of barnacles and algae on submerged surfaces.
• Crosslinking Agent: Functions as a crosslinker in silicone rubber and other elastomer systems to improve mechanical properties.

Basic Information

Product Name	Dodecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaicosanoate
CAS No.	20004-12-0
Molecular Formula	C32H64O3S2Sn
Molecular Weight	655.7 g/mol
Synonyms	4,4-Dibutyl-7-oxo-8-oxa-3,5-dithia-4-stannaicosanoic acid dodecyl ester; Dodecyl (4,4-dibutyl-7-oxo-8-oxa-3,5-dithia-4-stannaicosanoate); Organotin stabilizer 20004-12-0; Tin-based ester; DBTDL derivative; Lauryl organotin carboxylate; Stabilizer T-12 derivative; CAS 20004-12-0
EINECS	Contact for details

Quality Control

Our production of Dodecyl 4,4-Dibutyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannaicosanoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for assay purity, FT-IR for structural identification, and Karl Fischer titration for moisture content, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available 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, open flames, and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	16.0 - 18.5 %
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.