Description

2-Ethylhexyl 4,4-Bis(3-Butoxy-3-Oxopropyl)-10-Ethyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate is a specialized organotin compound with a complex molecular structure designed for high-performance applications. This chemical matters for its role as a versatile stabilizer and catalyst, offering enhanced thermal and light stability in demanding polymer systems. It is primarily needed by manufacturers in the plastics, coatings, and specialty chemical synthesis industries seeking to improve product durability and processing characteristics.

Application

• PVC Stabilizer: Acts as a highly effective heat and light stabilizer in flexible and rigid polyvinyl chloride (PVC) formulations, including profiles, pipes, and films.
• Polymer Additive: Used to enhance the thermal processing stability and long-term performance of various engineering plastics and polymer blends.
• Catalyst Intermediate: Serves as a precursor or catalyst in specialized organic synthesis and polycondensation reactions.
• Coating Formulations: Incorporated into high-performance industrial and protective coatings to improve weatherability and prevent degradation.
• Lubricant & Grease Additive: Functions as an extreme pressure (EP) additive and antioxidant in advanced synthetic lubricants and greases.
• Adhesive & Sealant Systems: Provides stabilization against heat and oxidation in high-temperature adhesive and sealant products.
• Elastomer Stabilization: Used to protect synthetic rubbers and elastomers from thermal and oxidative breakdown during processing and service.

Basic Information

Product Name	2-Ethylhexyl 4,4-Bis(3-Butoxy-3-Oxopropyl)-10-Ethyl-7-Oxo-8-Oxa-3,5-Dithia-4-Stannatetradecanoate
CAS No.	84332-98-9
Molecular Formula	C₃₄H₆₂O₈S₂Sn
Molecular Weight	773.7 g/mol (approx.)
Synonyms	2-Ethylhexyl 10-ethyl-4,4-bis(3-butoxy-3-oxopropyl)-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate; Dibutyltin bis(2-ethylhexyl maleate) derivative; Organotin carboxylate stabilizer; Tin-based polymer stabilizer; CAS 84332-98-9; EINECS likely unassigned for this specific ester; Contact for detailed nomenclature.
EINECS	Contact for details

Quality Control

Our production of this organotin compound adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through analytical techniques including HPLC, FT-IR, and elemental analysis (Tin content). A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with each shipment to support your quality assurance and regulatory compliance needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	14.5 - 16.0 %
Color (Gardner)	≤ 4
Moisture (KF)	≤ 0.5%

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